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gem-squad_v2-train-10800
56fdec0119033b140034cddd
Computer
In practical terms, a computer program may be just a few instructions or extend to many millions of instructions, as do the programs for word processors and web browsers for example. A typical modern computer can execute billions of instructions per second (gigaflops) and rarely makes a mistake over many years of operation. Large computer programs consisting of several million instructions may take teams of programmers years to write, and due to the complexity of the task almost certainly contain errors.
Billions of instructions per second are called what in computer terms?
Billions of instructions per second are called what in computer terms?
[ "Billions of instructions per second are called what in computer terms?" ]
{ "text": [ "(gigaflops)" ], "answer_start": [ 257 ] }
gem-squad_v2-train-10801
56fdecd819033b140034cddf
Computer
Program execution might be likened to reading a book. While a person will normally read each word and line in sequence, they may at times jump back to an earlier place in the text or skip sections that are not of interest. Similarly, a computer may sometimes go back and repeat the instructions in some section of the program over and over again until some internal condition is met. This is called the flow of control within the program and it is what allows the computer to perform tasks repeatedly without human intervention.
When a computer goes back and repeats instructions of a program over until an internal condition is met is called what?
When a computer goes back and repeats instructions of a program over until an internal condition is met is called what?
[ "When a computer goes back and repeats instructions of a program over until an internal condition is met is called what?" ]
{ "text": [ "the flow of control" ], "answer_start": [ 399 ] }
gem-squad_v2-train-10802
56fdecd819033b140034cde0
Computer
Program execution might be likened to reading a book. While a person will normally read each word and line in sequence, they may at times jump back to an earlier place in the text or skip sections that are not of interest. Similarly, a computer may sometimes go back and repeat the instructions in some section of the program over and over again until some internal condition is met. This is called the flow of control within the program and it is what allows the computer to perform tasks repeatedly without human intervention.
What allows a computer to perform repetitive tasks without human intervening?
What allows a computer to perform repetitive tasks without human intervening?
[ "What allows a computer to perform repetitive tasks without human intervening?" ]
{ "text": [ "the flow of control" ], "answer_start": [ 399 ] }
gem-squad_v2-train-10803
56fdedfb761e401900d28c53
Computer
In most computers, individual instructions are stored as machine code with each instruction being given a unique number (its operation code or opcode for short). The command to add two numbers together would have one opcode; the command to multiply them would have a different opcode, and so on. The simplest computers are able to perform any of a handful of different instructions; the more complex computers have several hundred to choose from, each with a unique numerical code. Since the computer's memory is able to store numbers, it can also store the instruction codes. This leads to the important fact that entire programs (which are just lists of these instructions) can be represented as lists of numbers and can themselves be manipulated inside the computer in the same way as numeric data. The fundamental concept of storing programs in the computer's memory alongside the data they operate on is the crux of the von Neumann, or stored program[citation needed], architecture. In some cases, a computer might store some or all of its program in memory that is kept separate from the data it operates on. This is called the Harvard architecture after the Harvard Mark I computer. Modern von Neumann computers display some traits of the Harvard architecture in their designs, such as in CPU caches.
Which computer is the Harvard architecture modeled after?
Which computer is the Harvard architecture modeled after?
[ "Which computer is the Harvard architecture modeled after?" ]
{ "text": [ "Harvard Mark I computer" ], "answer_start": [ 1165 ] }
gem-squad_v2-train-10804
56fdedfb761e401900d28c54
Computer
In most computers, individual instructions are stored as machine code with each instruction being given a unique number (its operation code or opcode for short). The command to add two numbers together would have one opcode; the command to multiply them would have a different opcode, and so on. The simplest computers are able to perform any of a handful of different instructions; the more complex computers have several hundred to choose from, each with a unique numerical code. Since the computer's memory is able to store numbers, it can also store the instruction codes. This leads to the important fact that entire programs (which are just lists of these instructions) can be represented as lists of numbers and can themselves be manipulated inside the computer in the same way as numeric data. The fundamental concept of storing programs in the computer's memory alongside the data they operate on is the crux of the von Neumann, or stored program[citation needed], architecture. In some cases, a computer might store some or all of its program in memory that is kept separate from the data it operates on. This is called the Harvard architecture after the Harvard Mark I computer. Modern von Neumann computers display some traits of the Harvard architecture in their designs, such as in CPU caches.
A computer that stores its program in memory and kept separate from the data is called what?
A computer that stores its program in memory and kept separate from the data is called what?
[ "A computer that stores its program in memory and kept separate from the data is called what?" ]
{ "text": [ "the Harvard architecture" ], "answer_start": [ 1130 ] }
gem-squad_v2-train-10805
56fdee67761e401900d28c57
Computer
While it is possible to write computer programs as long lists of numbers (machine language) and while this technique was used with many early computers, it is extremely tedious and potentially error-prone to do so in practice, especially for complicated programs. Instead, each basic instruction can be given a short name that is indicative of its function and easy to remember – a mnemonic such as ADD, SUB, MULT or JUMP. These mnemonics are collectively known as a computer's assembly language. Converting programs written in assembly language into something the computer can actually understand (machine language) is usually done by a computer program called an assembler.
A computer's assembly language is known as what?
A computer's assembly language is known as what?
[ "A computer's assembly language is known as what?" ]
{ "text": [ "basic instruction can be given a short name that is indicative of its function" ], "answer_start": [ 278 ] }
gem-squad_v2-train-10806
56fdee67761e401900d28c58
Computer
While it is possible to write computer programs as long lists of numbers (machine language) and while this technique was used with many early computers, it is extremely tedious and potentially error-prone to do so in practice, especially for complicated programs. Instead, each basic instruction can be given a short name that is indicative of its function and easy to remember – a mnemonic such as ADD, SUB, MULT or JUMP. These mnemonics are collectively known as a computer's assembly language. Converting programs written in assembly language into something the computer can actually understand (machine language) is usually done by a computer program called an assembler.
Programs that convert assembly language into machine language are called what?
Programs that convert assembly language into machine language are called what?
[ "Programs that convert assembly language into machine language are called what?" ]
{ "text": [ "an assembler." ], "answer_start": [ 662 ] }
gem-squad_v2-train-10807
56fdee67761e401900d28c59
Computer
While it is possible to write computer programs as long lists of numbers (machine language) and while this technique was used with many early computers, it is extremely tedious and potentially error-prone to do so in practice, especially for complicated programs. Instead, each basic instruction can be given a short name that is indicative of its function and easy to remember – a mnemonic such as ADD, SUB, MULT or JUMP. These mnemonics are collectively known as a computer's assembly language. Converting programs written in assembly language into something the computer can actually understand (machine language) is usually done by a computer program called an assembler.
Computer programs that are long lists of numbers are called what?
Computer programs that are long lists of numbers are called what?
[ "Computer programs that are long lists of numbers are called what?" ]
{ "text": [ "machine language" ], "answer_start": [ 74 ] }
gem-squad_v2-train-10808
56fdeebd19033b140034cde3
Computer
Programming languages provide various ways of specifying programs for computers to run. Unlike natural languages, programming languages are designed to permit no ambiguity and to be concise. They are purely written languages and are often difficult to read aloud. They are generally either translated into machine code by a compiler or an assembler before being run, or translated directly at run time by an interpreter. Sometimes programs are executed by a hybrid method of the two techniques.
Programming languages are translated into machine code by what?
Programming languages are translated into machine code by what?
[ "Programming languages are translated into machine code by what?" ]
{ "text": [ "a compiler or an assembler" ], "answer_start": [ 322 ] }
gem-squad_v2-train-10809
56fdeebd19033b140034cde4
Computer
Programming languages provide various ways of specifying programs for computers to run. Unlike natural languages, programming languages are designed to permit no ambiguity and to be concise. They are purely written languages and are often difficult to read aloud. They are generally either translated into machine code by a compiler or an assembler before being run, or translated directly at run time by an interpreter. Sometimes programs are executed by a hybrid method of the two techniques.
Programming languages are translated at run time by what?
Programming languages are translated at run time by what?
[ "Programming languages are translated at run time by what?" ]
{ "text": [ "an interpreter" ], "answer_start": [ 405 ] }
gem-squad_v2-train-10810
56fdeee819033b140034cde7
Computer
Machine languages and the assembly languages that represent them (collectively termed low-level programming languages) tend to be unique to a particular type of computer. For instance, an ARM architecture computer (such as may be found in a PDA or a hand-held videogame) cannot understand the machine language of an Intel Pentium or the AMD Athlon 64 computer that might be in a PC.
An ARM architecture computer can be found in what?
An ARM architecture computer can be found in what?
[ "An ARM architecture computer can be found in what?" ]
{ "text": [ "a PDA or a hand-held videogame" ], "answer_start": [ 239 ] }
gem-squad_v2-train-10811
56fdefbe19033b140034cde9
Computer
Though considerably easier than in machine language, writing long programs in assembly language is often difficult and is also error prone. Therefore, most practical programs are written in more abstract high-level programming languages that are able to express the needs of the programmer more conveniently (and thereby help reduce programmer error). High level languages are usually "compiled" into machine language (or sometimes into assembly language and then into machine language) using another computer program called a compiler. High level languages are less related to the workings of the target computer than assembly language, and more related to the language and structure of the problem(s) to be solved by the final program. It is therefore often possible to use different compilers to translate the same high level language program into the machine language of many different types of computer. This is part of the means by which software like video games may be made available for different computer architectures such as personal computers and various video game consoles.
Assembly language that is translated into machine language is done by what type of computer?
Assembly language that is translated into machine language is done by what type of computer?
[ "Assembly language that is translated into machine language is done by what type of computer?" ]
{ "text": [ "a compiler" ], "answer_start": [ 525 ] }
gem-squad_v2-train-10812
56fdf01419033b140034cdeb
Computer
These 4G languages are less procedural than 3G languages. The benefit of 4GL is that it provides ways to obtain information without requiring the direct help of a programmer. Example of 4GL is SQL.
An example of a 4GL is what?
An example of a 4GL is what?
[ "An example of a 4GL is what?" ]
{ "text": [ "SQL" ], "answer_start": [ 193 ] }
gem-squad_v2-train-10813
56fdf01419033b140034cdec
Computer
These 4G languages are less procedural than 3G languages. The benefit of 4GL is that it provides ways to obtain information without requiring the direct help of a programmer. Example of 4GL is SQL.
What is the pro of 4GL over a 3G language?
What is the pro of 4GL over a 3G language?
[ "What is the pro of 4GL over a 3G language?" ]
{ "text": [ "provides ways to obtain information without requiring the direct help of a programmer" ], "answer_start": [ 88 ] }
gem-squad_v2-train-10814
56fdf2d419033b140034cdef
Computer
Errors in computer programs are called "bugs". They may be benign and not affect the usefulness of the program, or have only subtle effects. But in some cases, they may cause the program or the entire system to "hang", becoming unresponsive to input such as mouse clicks or keystrokes, to completely fail, or to crash. Otherwise benign bugs may sometimes be harnessed for malicious intent by an unscrupulous user writing an exploit, code designed to take advantage of a bug and disrupt a computer's proper execution. Bugs are usually not the fault of the computer. Since computers merely execute the instructions they are given, bugs are nearly always the result of programmer error or an oversight made in the program's design.
Another name for errors in programs are called what?
Another name for errors in programs are called what?
[ "Another name for errors in programs are called what?" ]
{ "text": [ "\"bugs" ], "answer_start": [ 39 ] }
gem-squad_v2-train-10815
56fdf2d419033b140034cdf0
Computer
Errors in computer programs are called "bugs". They may be benign and not affect the usefulness of the program, or have only subtle effects. But in some cases, they may cause the program or the entire system to "hang", becoming unresponsive to input such as mouse clicks or keystrokes, to completely fail, or to crash. Otherwise benign bugs may sometimes be harnessed for malicious intent by an unscrupulous user writing an exploit, code designed to take advantage of a bug and disrupt a computer's proper execution. Bugs are usually not the fault of the computer. Since computers merely execute the instructions they are given, bugs are nearly always the result of programmer error or an oversight made in the program's design.
Bugs are usually the fault of whom or what?
Bugs are usually the fault of whom or what?
[ "Bugs are usually the fault of whom or what?" ]
{ "text": [ "programmer error or an oversight made in the program's design" ], "answer_start": [ 666 ] }
gem-squad_v2-train-10816
56fdf33b19033b140034cdf3
Computer
Admiral Grace Hopper, an American computer scientist and developer of the first compiler, is credited for having first used the term "bugs" in computing after a dead moth was found shorting a relay in the Harvard Mark II computer in September 1947.
Who was the developer of the first compier?
Who was the developer of the first compier?
[ "Who was the developer of the first compier?" ]
{ "text": [ "Admiral Grace Hopper" ], "answer_start": [ 0 ] }
gem-squad_v2-train-10817
56fdf33b19033b140034cdf4
Computer
Admiral Grace Hopper, an American computer scientist and developer of the first compiler, is credited for having first used the term "bugs" in computing after a dead moth was found shorting a relay in the Harvard Mark II computer in September 1947.
Who first coined the term "bugs"?
Who first coined the term "bugs"?
[ "Who first coined the term \"bugs\"?" ]
{ "text": [ "Admiral Grace Hopper" ], "answer_start": [ 0 ] }
gem-squad_v2-train-10818
56fdf33b19033b140034cdf5
Computer
Admiral Grace Hopper, an American computer scientist and developer of the first compiler, is credited for having first used the term "bugs" in computing after a dead moth was found shorting a relay in the Harvard Mark II computer in September 1947.
What type of creature shorted a relay of Grace Hopper's computer?
What type of creature shorted a relay of Grace Hopper's computer?
[ "What type of creature shorted a relay of Grace Hopper's computer?" ]
{ "text": [ "moth" ], "answer_start": [ 166 ] }
gem-squad_v2-train-10819
56fdf33b19033b140034cdf6
Computer
Admiral Grace Hopper, an American computer scientist and developer of the first compiler, is credited for having first used the term "bugs" in computing after a dead moth was found shorting a relay in the Harvard Mark II computer in September 1947.
What type of computer of Grace Hopper's was shorted by a moth?
What type of computer of Grace Hopper's was shorted by a moth?
[ "What type of computer of Grace Hopper's was shorted by a moth?" ]
{ "text": [ "Harvard Mark II" ], "answer_start": [ 205 ] }
gem-squad_v2-train-10820
56fdf33b19033b140034cdf7
Computer
Admiral Grace Hopper, an American computer scientist and developer of the first compiler, is credited for having first used the term "bugs" in computing after a dead moth was found shorting a relay in the Harvard Mark II computer in September 1947.
When was Grace Hopper's Hardvard Mark II shorted by a moth?
When was Grace Hopper's Hardvard Mark II shorted by a moth?
[ "When was Grace Hopper's Hardvard Mark II shorted by a moth?" ]
{ "text": [ "September 1947" ], "answer_start": [ 233 ] }
gem-squad_v2-train-10821
56fdf3c119033b140034cdfd
Computer
A general purpose computer has four main components: the arithmetic logic unit (ALU), the control unit, the memory, and the input and output devices (collectively termed I/O). These parts are interconnected by buses, often made of groups of wires.
The ALU of a computer stands for what?
The ALU of a computer stands for what?
[ "The ALU of a computer stands for what?" ]
{ "text": [ "arithmetic logic" ], "answer_start": [ 57 ] }
gem-squad_v2-train-10822
56fdf3c119033b140034cdfe
Computer
A general purpose computer has four main components: the arithmetic logic unit (ALU), the control unit, the memory, and the input and output devices (collectively termed I/O). These parts are interconnected by buses, often made of groups of wires.
Input and output devices are known as what term?
Input and output devices are known as what term?
[ "Input and output devices are known as what term?" ]
{ "text": [ "I/O" ], "answer_start": [ 170 ] }
gem-squad_v2-train-10823
56fdf3c119033b140034cdff
Computer
A general purpose computer has four main components: the arithmetic logic unit (ALU), the control unit, the memory, and the input and output devices (collectively termed I/O). These parts are interconnected by buses, often made of groups of wires.
Besides the ALU, input and output devices, what are the other two main components of a computer?
Besides the ALU, input and output devices, what are the other two main components of a computer?
[ "Besides the ALU, input and output devices, what are the other two main components of a computer?" ]
{ "text": [ "the control unit, the memory" ], "answer_start": [ 86 ] }
gem-squad_v2-train-10824
56fdf4c6761e401900d28c5d
Computer
Inside each of these parts are thousands to trillions of small electrical circuits which can be turned off or on by means of an electronic switch. Each circuit represents a bit (binary digit) of information so that when the circuit is on it represents a "1", and when off it represents a "0" (in positive logic representation). The circuits are arranged in logic gates so that one or more of the circuits may control the state of one or more of the other circuits.
A circuit in a computer part represents what?
A circuit in a computer part represents what?
[ "A circuit in a computer part represents what?" ]
{ "text": [ "a bit (binary digit) of information" ], "answer_start": [ 171 ] }
gem-squad_v2-train-10825
56fdf4c6761e401900d28c5e
Computer
Inside each of these parts are thousands to trillions of small electrical circuits which can be turned off or on by means of an electronic switch. Each circuit represents a bit (binary digit) of information so that when the circuit is on it represents a "1", and when off it represents a "0" (in positive logic representation). The circuits are arranged in logic gates so that one or more of the circuits may control the state of one or more of the other circuits.
In positive logic representation a "1" represents when a circuit is what?
In positive logic representation a "1" represents when a circuit is what?
[ "In positive logic representation a \"1\" represents when a circuit is what?" ]
{ "text": [ "on" ], "answer_start": [ 235 ] }
gem-squad_v2-train-10826
56fdf4c6761e401900d28c5f
Computer
Inside each of these parts are thousands to trillions of small electrical circuits which can be turned off or on by means of an electronic switch. Each circuit represents a bit (binary digit) of information so that when the circuit is on it represents a "1", and when off it represents a "0" (in positive logic representation). The circuits are arranged in logic gates so that one or more of the circuits may control the state of one or more of the other circuits.
In positive logic representation a "0" represents when a circuit is what?
In positive logic representation a "0" represents when a circuit is what?
[ "In positive logic representation a \"0\" represents when a circuit is what?" ]
{ "text": [ "off" ], "answer_start": [ 268 ] }
gem-squad_v2-train-10827
56fdf50019033b140034ce03
Computer
The control unit (often called a control system or central controller) manages the computer's various components; it reads and interprets (decodes) the program instructions, transforming them into control signals that activate other parts of the computer. Control systems in advanced computers may change the order of execution of some instructions to improve performance.
What are other names for a control unit for a computer?
What are other names for a control unit for a computer?
[ "What are other names for a control unit for a computer?" ]
{ "text": [ "a control system or central controller)" ], "answer_start": [ 31 ] }
gem-squad_v2-train-10828
56fdf50019033b140034ce04
Computer
The control unit (often called a control system or central controller) manages the computer's various components; it reads and interprets (decodes) the program instructions, transforming them into control signals that activate other parts of the computer. Control systems in advanced computers may change the order of execution of some instructions to improve performance.
Reading and interpreting from a control unit is called doing what?
Reading and interpreting from a control unit is called doing what?
[ "Reading and interpreting from a control unit is called doing what?" ]
{ "text": [ "(decodes" ], "answer_start": [ 138 ] }
gem-squad_v2-train-10829
56fdf56519033b140034ce07
Computer
A key component common to all CPUs is the program counter, a special memory cell (a register) that keeps track of which location in memory the next instruction is to be read from.
A special memory cell of a CPU is called what?
A special memory cell of a CPU is called what?
[ "A special memory cell of a CPU is called what?" ]
{ "text": [ "a register" ], "answer_start": [ 82 ] }
gem-squad_v2-train-10830
56fdf56519033b140034ce08
Computer
A key component common to all CPUs is the program counter, a special memory cell (a register) that keeps track of which location in memory the next instruction is to be read from.
A register of a CPU keeps track of what?
A register of a CPU keeps track of what?
[ "A register of a CPU keeps track of what?" ]
{ "text": [ "which location in memory the next instruction is to be read from" ], "answer_start": [ 114 ] }
gem-squad_v2-train-10831
56fdf56519033b140034ce09
Computer
A key component common to all CPUs is the program counter, a special memory cell (a register) that keeps track of which location in memory the next instruction is to be read from.
What is a component that all CPUs have?
What is a component that all CPUs have?
[ "What is a component that all CPUs have?" ]
{ "text": [ "the program counter" ], "answer_start": [ 38 ] }
gem-squad_v2-train-10832
56fdf63d19033b140034ce0d
Computer
Since the program counter is (conceptually) just another set of memory cells, it can be changed by calculations done in the ALU. Adding 100 to the program counter would cause the next instruction to be read from a place 100 locations further down the program. Instructions that modify the program counter are often known as "jumps" and allow for loops (instructions that are repeated by the computer) and often conditional instruction execution (both examples of control flow).
In what part can the program counter be changed by calculations?
In what part can the program counter be changed by calculations?
[ "In what part can the program counter be changed by calculations?" ]
{ "text": [ "the ALU" ], "answer_start": [ 120 ] }
gem-squad_v2-train-10833
56fdf63d19033b140034ce0e
Computer
Since the program counter is (conceptually) just another set of memory cells, it can be changed by calculations done in the ALU. Adding 100 to the program counter would cause the next instruction to be read from a place 100 locations further down the program. Instructions that modify the program counter are often known as "jumps" and allow for loops (instructions that are repeated by the computer) and often conditional instruction execution (both examples of control flow).
Instructions that change the program counter are called what?
Instructions that change the program counter are called what?
[ "Instructions that change the program counter are called what?" ]
{ "text": [ "\"jumps\"" ], "answer_start": [ 324 ] }
gem-squad_v2-train-10834
56fdf63d19033b140034ce0f
Computer
Since the program counter is (conceptually) just another set of memory cells, it can be changed by calculations done in the ALU. Adding 100 to the program counter would cause the next instruction to be read from a place 100 locations further down the program. Instructions that modify the program counter are often known as "jumps" and allow for loops (instructions that are repeated by the computer) and often conditional instruction execution (both examples of control flow).
Loops are defined as what?
Loops are defined as what?
[ "Loops are defined as what?" ]
{ "text": [ "instructions that are repeated by the computer)" ], "answer_start": [ 353 ] }
gem-squad_v2-train-10835
56fdf66f761e401900d28c63
Computer
The sequence of operations that the control unit goes through to process an instruction is in itself like a short computer program, and indeed, in some more complex CPU designs, there is another yet smaller computer called a microsequencer, which runs a microcode program that causes all of these events to happen.
In some CPU designs there is tinier computer called what?
In some CPU designs there is tinier computer called what?
[ "In some CPU designs there is tinier computer called what?" ]
{ "text": [ "microsequencer" ], "answer_start": [ 225 ] }
gem-squad_v2-train-10836
56fdf66f761e401900d28c64
Computer
The sequence of operations that the control unit goes through to process an instruction is in itself like a short computer program, and indeed, in some more complex CPU designs, there is another yet smaller computer called a microsequencer, which runs a microcode program that causes all of these events to happen.
A microsequencer can be found in what other computer component?
A microsequencer can be found in what other computer component?
[ "A microsequencer can be found in what other computer component?" ]
{ "text": [ "CPU" ], "answer_start": [ 165 ] }
gem-squad_v2-train-10837
56fdf6df761e401900d28c67
Computer
The control unit, ALU, and registers are collectively known as a central processing unit (CPU). Early CPUs were composed of many separate components but since the mid-1970s CPUs have typically been constructed on a single integrated circuit called a microprocessor.
The CPU is an abbreviation for what?
The CPU is an abbreviation for what?
[ "The CPU is an abbreviation for what?" ]
{ "text": [ "central processing unit" ], "answer_start": [ 65 ] }
gem-squad_v2-train-10838
56fdf6df761e401900d28c68
Computer
The control unit, ALU, and registers are collectively known as a central processing unit (CPU). Early CPUs were composed of many separate components but since the mid-1970s CPUs have typically been constructed on a single integrated circuit called a microprocessor.
What 3 parts make up the CPU?
What 3 parts make up the CPU?
[ "What 3 parts make up the CPU?" ]
{ "text": [ "The control unit, ALU, and registers" ], "answer_start": [ 0 ] }
gem-squad_v2-train-10839
56fdf6df761e401900d28c69
Computer
The control unit, ALU, and registers are collectively known as a central processing unit (CPU). Early CPUs were composed of many separate components but since the mid-1970s CPUs have typically been constructed on a single integrated circuit called a microprocessor.
CPUs that are constructed on a single integrated circuit are called what?
CPUs that are constructed on a single integrated circuit are called what?
[ "CPUs that are constructed on a single integrated circuit are called what?" ]
{ "text": [ "a microprocessor" ], "answer_start": [ 248 ] }
gem-squad_v2-train-10840
56fdf6df761e401900d28c6a
Computer
The control unit, ALU, and registers are collectively known as a central processing unit (CPU). Early CPUs were composed of many separate components but since the mid-1970s CPUs have typically been constructed on a single integrated circuit called a microprocessor.
Since when have CPUs been constructed with a microprocessor?
Since when have CPUs been constructed with a microprocessor?
[ "Since when have CPUs been constructed with a microprocessor?" ]
{ "text": [ "mid-1970s" ], "answer_start": [ 163 ] }
gem-squad_v2-train-10841
56fdf722761e401900d28c6f
Computer
The set of arithmetic operations that a particular ALU supports may be limited to addition and subtraction, or might include multiplication, division, trigonometry functions such as sine, cosine, etc., and square roots. Some can only operate on whole numbers (integers) whilst others use floating point to represent real numbers, albeit with limited precision. However, any computer that is capable of performing just the simplest operations can be programmed to break down the more complex operations into simple steps that it can perform. Therefore, any computer can be programmed to perform any arithmetic operation—although it will take more time to do so if its ALU does not directly support the operation. An ALU may also compare numbers and return boolean truth values (true or false) depending on whether one is equal to, greater than or less than the other ("is 64 greater than 65?").
Some trigonometry functions are what?
Some trigonometry functions are what?
[ "Some trigonometry functions are what?" ]
{ "text": [ "sine, cosine," ], "answer_start": [ 182 ] }
gem-squad_v2-train-10842
56fdf722761e401900d28c70
Computer
The set of arithmetic operations that a particular ALU supports may be limited to addition and subtraction, or might include multiplication, division, trigonometry functions such as sine, cosine, etc., and square roots. Some can only operate on whole numbers (integers) whilst others use floating point to represent real numbers, albeit with limited precision. However, any computer that is capable of performing just the simplest operations can be programmed to break down the more complex operations into simple steps that it can perform. Therefore, any computer can be programmed to perform any arithmetic operation—although it will take more time to do so if its ALU does not directly support the operation. An ALU may also compare numbers and return boolean truth values (true or false) depending on whether one is equal to, greater than or less than the other ("is 64 greater than 65?").
The term for whole numbers is what?
The term for whole numbers is what?
[ "The term for whole numbers is what?" ]
{ "text": [ "(integers" ], "answer_start": [ 259 ] }
gem-squad_v2-train-10843
56fdf73719033b140034ce13
Computer
Logic operations involve Boolean logic: AND, OR, XOR, and NOT. These can be useful for creating complicated conditional statements and processing boolean logic.
Boolean logic consists of what?
Boolean logic consists of what?
[ "Boolean logic consists of what?" ]
{ "text": [ "AND, OR, XOR, and NOT" ], "answer_start": [ 40 ] }
gem-squad_v2-train-10844
56fdf762761e401900d28c73
Computer
Superscalar computers may contain multiple ALUs, allowing them to process several instructions simultaneously. Graphics processors and computers with SIMD and MIMD features often contain ALUs that can perform arithmetic on vectors and matrices.
Computers that have multiple ALUs are called what?
Computers that have multiple ALUs are called what?
[ "Computers that have multiple ALUs are called what?" ]
{ "text": [ "Superscalar" ], "answer_start": [ 0 ] }
gem-squad_v2-train-10845
56fdf80d761e401900d28c75
Computer
A computer's memory can be viewed as a list of cells into which numbers can be placed or read. Each cell has a numbered "address" and can store a single number. The computer can be instructed to "put the number 123 into the cell numbered 1357" or to "add the number that is in cell 1357 to the number that is in cell 2468 and put the answer into cell 1595." The information stored in memory may represent practically anything. Letters, numbers, even computer instructions can be placed into memory with equal ease. Since the CPU does not differentiate between different types of information, it is the software's responsibility to give significance to what the memory sees as nothing but a series of numbers.
How many numbers can a cell of a computer's memory hold?
How many numbers can a cell of a computer's memory hold?
[ "How many numbers can a cell of a computer's memory hold?" ]
{ "text": [ "a single number" ], "answer_start": [ 144 ] }
gem-squad_v2-train-10846
56fdf80d761e401900d28c76
Computer
A computer's memory can be viewed as a list of cells into which numbers can be placed or read. Each cell has a numbered "address" and can store a single number. The computer can be instructed to "put the number 123 into the cell numbered 1357" or to "add the number that is in cell 1357 to the number that is in cell 2468 and put the answer into cell 1595." The information stored in memory may represent practically anything. Letters, numbers, even computer instructions can be placed into memory with equal ease. Since the CPU does not differentiate between different types of information, it is the software's responsibility to give significance to what the memory sees as nothing but a series of numbers.
What is the responsibility of giving significance to what the memory sees as nothing but numbers?
What is the responsibility of giving significance to what the memory sees as nothing but numbers?
[ "What is the responsibility of giving significance to what the memory sees as nothing but numbers?" ]
{ "text": [ "the software's" ], "answer_start": [ 598 ] }
gem-squad_v2-train-10847
56fdf85a761e401900d28c79
Computer
In almost all modern computers, each memory cell is set up to store binary numbers in groups of eight bits (called a byte). Each byte is able to represent 256 different numbers (28 = 256); either from 0 to 255 or −128 to +127. To store larger numbers, several consecutive bytes may be used (typically, two, four or eight). When negative numbers are required, they are usually stored in two's complement notation. Other arrangements are possible, but are usually not seen outside of specialized applications or historical contexts. A computer can store any kind of information in memory if it can be represented numerically. Modern computers have billions or even trillions of bytes of memory.
A group of 8 bits is called what?
A group of 8 bits is called what?
[ "A group of 8 bits is called what?" ]
{ "text": [ "a byte" ], "answer_start": [ 115 ] }
gem-squad_v2-train-10848
56fdf85a761e401900d28c7a
Computer
In almost all modern computers, each memory cell is set up to store binary numbers in groups of eight bits (called a byte). Each byte is able to represent 256 different numbers (28 = 256); either from 0 to 255 or −128 to +127. To store larger numbers, several consecutive bytes may be used (typically, two, four or eight). When negative numbers are required, they are usually stored in two's complement notation. Other arrangements are possible, but are usually not seen outside of specialized applications or historical contexts. A computer can store any kind of information in memory if it can be represented numerically. Modern computers have billions or even trillions of bytes of memory.
How many numbers can a byte represent?
How many numbers can a byte represent?
[ "How many numbers can a byte represent?" ]
{ "text": [ "256 different numbers" ], "answer_start": [ 155 ] }
gem-squad_v2-train-10849
56fdf85a761e401900d28c7b
Computer
In almost all modern computers, each memory cell is set up to store binary numbers in groups of eight bits (called a byte). Each byte is able to represent 256 different numbers (28 = 256); either from 0 to 255 or −128 to +127. To store larger numbers, several consecutive bytes may be used (typically, two, four or eight). When negative numbers are required, they are usually stored in two's complement notation. Other arrangements are possible, but are usually not seen outside of specialized applications or historical contexts. A computer can store any kind of information in memory if it can be represented numerically. Modern computers have billions or even trillions of bytes of memory.
What is the range of the numbers that a byte can represent?
What is the range of the numbers that a byte can represent?
[ "What is the range of the numbers that a byte can represent?" ]
{ "text": [ "0 to 255 or −128 to +127" ], "answer_start": [ 201 ] }
gem-squad_v2-train-10850
56fdf89e761e401900d28c7f
Computer
The CPU contains a special set of memory cells called registers that can be read and written to much more rapidly than the main memory area. There are typically between two and one hundred registers depending on the type of CPU. Registers are used for the most frequently needed data items to avoid having to access main memory every time data is needed. As data is constantly being worked on, reducing the need to access main memory (which is often slow compared to the ALU and control units) greatly increases the computer's speed.
What part of the computer has memory cells called registers?
What part of the computer has memory cells called registers?
[ "What part of the computer has memory cells called registers?" ]
{ "text": [ "The CPU" ], "answer_start": [ 0 ] }
gem-squad_v2-train-10851
56fdf89e761e401900d28c80
Computer
The CPU contains a special set of memory cells called registers that can be read and written to much more rapidly than the main memory area. There are typically between two and one hundred registers depending on the type of CPU. Registers are used for the most frequently needed data items to avoid having to access main memory every time data is needed. As data is constantly being worked on, reducing the need to access main memory (which is often slow compared to the ALU and control units) greatly increases the computer's speed.
What is the typical range of registers for a CPU?
What is the typical range of registers for a CPU?
[ "What is the typical range of registers for a CPU?" ]
{ "text": [ "two and one hundred registers" ], "answer_start": [ 169 ] }
gem-squad_v2-train-10852
56fdf9de19033b140034ce15
Computer
RAM can be read and written to anytime the CPU commands it, but ROM is preloaded with data and software that never changes, therefore the CPU can only read from it. ROM is typically used to store the computer's initial start-up instructions. In general, the contents of RAM are erased when the power to the computer is turned off, but ROM retains its data indefinitely. In a PC, the ROM contains a specialized program called the BIOS that orchestrates loading the computer's operating system from the hard disk drive into RAM whenever the computer is turned on or reset. In embedded computers, which frequently do not have disk drives, all of the required software may be stored in ROM. Software stored in ROM is often called firmware, because it is notionally more like hardware than software. Flash memory blurs the distinction between ROM and RAM, as it retains its data when turned off but is also rewritable. It is typically much slower than conventional ROM and RAM however, so its use is restricted to applications where high speed is unnecessary.
What type of memory can a CPU only read from?
What type of memory can a CPU only read from?
[ "What type of memory can a CPU only read from?" ]
{ "text": [ "ROM" ], "answer_start": [ 64 ] }
gem-squad_v2-train-10853
56fdf9de19033b140034ce16
Computer
RAM can be read and written to anytime the CPU commands it, but ROM is preloaded with data and software that never changes, therefore the CPU can only read from it. ROM is typically used to store the computer's initial start-up instructions. In general, the contents of RAM are erased when the power to the computer is turned off, but ROM retains its data indefinitely. In a PC, the ROM contains a specialized program called the BIOS that orchestrates loading the computer's operating system from the hard disk drive into RAM whenever the computer is turned on or reset. In embedded computers, which frequently do not have disk drives, all of the required software may be stored in ROM. Software stored in ROM is often called firmware, because it is notionally more like hardware than software. Flash memory blurs the distinction between ROM and RAM, as it retains its data when turned off but is also rewritable. It is typically much slower than conventional ROM and RAM however, so its use is restricted to applications where high speed is unnecessary.
What type of memory can a CPU read and write from?
What type of memory can a CPU read and write from?
[ "What type of memory can a CPU read and write from?" ]
{ "text": [ "RAM" ], "answer_start": [ 0 ] }
gem-squad_v2-train-10854
56fdf9de19033b140034ce17
Computer
RAM can be read and written to anytime the CPU commands it, but ROM is preloaded with data and software that never changes, therefore the CPU can only read from it. ROM is typically used to store the computer's initial start-up instructions. In general, the contents of RAM are erased when the power to the computer is turned off, but ROM retains its data indefinitely. In a PC, the ROM contains a specialized program called the BIOS that orchestrates loading the computer's operating system from the hard disk drive into RAM whenever the computer is turned on or reset. In embedded computers, which frequently do not have disk drives, all of the required software may be stored in ROM. Software stored in ROM is often called firmware, because it is notionally more like hardware than software. Flash memory blurs the distinction between ROM and RAM, as it retains its data when turned off but is also rewritable. It is typically much slower than conventional ROM and RAM however, so its use is restricted to applications where high speed is unnecessary.
What type of memory is always kept and kept the same?
What type of memory is always kept and kept the same?
[ "What type of memory is always kept and kept the same?" ]
{ "text": [ "ROM" ], "answer_start": [ 335 ] }
gem-squad_v2-train-10855
56fdf9de19033b140034ce18
Computer
RAM can be read and written to anytime the CPU commands it, but ROM is preloaded with data and software that never changes, therefore the CPU can only read from it. ROM is typically used to store the computer's initial start-up instructions. In general, the contents of RAM are erased when the power to the computer is turned off, but ROM retains its data indefinitely. In a PC, the ROM contains a specialized program called the BIOS that orchestrates loading the computer's operating system from the hard disk drive into RAM whenever the computer is turned on or reset. In embedded computers, which frequently do not have disk drives, all of the required software may be stored in ROM. Software stored in ROM is often called firmware, because it is notionally more like hardware than software. Flash memory blurs the distinction between ROM and RAM, as it retains its data when turned off but is also rewritable. It is typically much slower than conventional ROM and RAM however, so its use is restricted to applications where high speed is unnecessary.
A progam inside the ROM of a PC is called what?
A progam inside the ROM of a PC is called what?
[ "A progam inside the ROM of a PC is called what?" ]
{ "text": [ "the BIOS" ], "answer_start": [ 425 ] }
gem-squad_v2-train-10856
56fdf9de19033b140034ce19
Computer
RAM can be read and written to anytime the CPU commands it, but ROM is preloaded with data and software that never changes, therefore the CPU can only read from it. ROM is typically used to store the computer's initial start-up instructions. In general, the contents of RAM are erased when the power to the computer is turned off, but ROM retains its data indefinitely. In a PC, the ROM contains a specialized program called the BIOS that orchestrates loading the computer's operating system from the hard disk drive into RAM whenever the computer is turned on or reset. In embedded computers, which frequently do not have disk drives, all of the required software may be stored in ROM. Software stored in ROM is often called firmware, because it is notionally more like hardware than software. Flash memory blurs the distinction between ROM and RAM, as it retains its data when turned off but is also rewritable. It is typically much slower than conventional ROM and RAM however, so its use is restricted to applications where high speed is unnecessary.
Software stored in ROM is called what usually?
Software stored in ROM is called what usually?
[ "Software stored in ROM is called what usually?" ]
{ "text": [ "firmware," ], "answer_start": [ 726 ] }
gem-squad_v2-train-10857
56fdfa03761e401900d28c83
Computer
In more sophisticated computers there may be one or more RAM cache memories, which are slower than registers but faster than main memory. Generally computers with this sort of cache are designed to move frequently needed data into the cache automatically, often without the need for any intervention on the programmer's part.
RAM cache memory is slower than what?
RAM cache memory is slower than what?
[ "RAM cache memory is slower than what?" ]
{ "text": [ "registers" ], "answer_start": [ 99 ] }
gem-squad_v2-train-10858
56fdfa85761e401900d28c85
Computer
I/O is the means by which a computer exchanges information with the outside world. Devices that provide input or output to the computer are called peripherals. On a typical personal computer, peripherals include input devices like the keyboard and mouse, and output devices such as the display and printer. Hard disk drives, floppy disk drives and optical disc drives serve as both input and output devices. Computer networking is another form of I/O.
Devices that give input or output to a computer are called what?
Devices that give input or output to a computer are called what?
[ "Devices that give input or output to a computer are called what?" ]
{ "text": [ "peripherals" ], "answer_start": [ 147 ] }
gem-squad_v2-train-10859
56fdfa85761e401900d28c86
Computer
I/O is the means by which a computer exchanges information with the outside world. Devices that provide input or output to the computer are called peripherals. On a typical personal computer, peripherals include input devices like the keyboard and mouse, and output devices such as the display and printer. Hard disk drives, floppy disk drives and optical disc drives serve as both input and output devices. Computer networking is another form of I/O.
A mouse is what type of peripheral device?
A mouse is what type of peripheral device?
[ "A mouse is what type of peripheral device?" ]
{ "text": [ "input" ], "answer_start": [ 212 ] }
gem-squad_v2-train-10860
56fdfa85761e401900d28c87
Computer
I/O is the means by which a computer exchanges information with the outside world. Devices that provide input or output to the computer are called peripherals. On a typical personal computer, peripherals include input devices like the keyboard and mouse, and output devices such as the display and printer. Hard disk drives, floppy disk drives and optical disc drives serve as both input and output devices. Computer networking is another form of I/O.
A printer is what type of peripheral device?
A printer is what type of peripheral device?
[ "A printer is what type of peripheral device?" ]
{ "text": [ "output" ], "answer_start": [ 259 ] }
gem-squad_v2-train-10861
56fdfa85761e401900d28c88
Computer
I/O is the means by which a computer exchanges information with the outside world. Devices that provide input or output to the computer are called peripherals. On a typical personal computer, peripherals include input devices like the keyboard and mouse, and output devices such as the display and printer. Hard disk drives, floppy disk drives and optical disc drives serve as both input and output devices. Computer networking is another form of I/O.
Hard disk drives are what type of peripheral device?
Hard disk drives are what type of peripheral device?
[ "Hard disk drives are what type of peripheral device?" ]
{ "text": [ "input and output" ], "answer_start": [ 382 ] }
gem-squad_v2-train-10862
56fdfa85761e401900d28c89
Computer
I/O is the means by which a computer exchanges information with the outside world. Devices that provide input or output to the computer are called peripherals. On a typical personal computer, peripherals include input devices like the keyboard and mouse, and output devices such as the display and printer. Hard disk drives, floppy disk drives and optical disc drives serve as both input and output devices. Computer networking is another form of I/O.
A keyboard is what type of peripheral device?
A keyboard is what type of peripheral device?
[ "A keyboard is what type of peripheral device?" ]
{ "text": [ "input" ], "answer_start": [ 212 ] }
gem-squad_v2-train-10863
56fdfad119033b140034ce1f
Computer
While a computer may be viewed as running one gigantic program stored in its main memory, in some systems it is necessary to give the appearance of running several programs simultaneously. This is achieved by multitasking i.e. having the computer switch rapidly between running each program in turn.
In computer terms, when a computer is switching rapidly between running each program in turn, is called what?
In computer terms, when a computer is switching rapidly between running each program in turn, is called what?
[ "In computer terms, when a computer is switching rapidly between running each program in turn, is called what?" ]
{ "text": [ "multitasking" ], "answer_start": [ 209 ] }
gem-squad_v2-train-10864
56fdfb9219033b140034ce21
Computer
One means by which this is done is with a special signal called an interrupt, which can periodically cause the computer to stop executing instructions where it was and do something else instead. By remembering where it was executing prior to the interrupt, the computer can return to that task later. If several programs are running "at the same time". then the interrupt generator might be causing several hundred interrupts per second, causing a program switch each time. Since modern computers typically execute instructions several orders of magnitude faster than human perception, it may appear that many programs are running at the same time even though only one is ever executing in any given instant. This method of multitasking is sometimes termed "time-sharing" since each program is allocated a "slice" of time in turn.
A method of multitasking that takes a "slice" of time in turn is called what?
A method of multitasking that takes a "slice" of time in turn is called what?
[ "A method of multitasking that takes a \"slice\" of time in turn is called what?" ]
{ "text": [ "\"time-sharing\"" ], "answer_start": [ 757 ] }
gem-squad_v2-train-10865
56fdfb9219033b140034ce22
Computer
One means by which this is done is with a special signal called an interrupt, which can periodically cause the computer to stop executing instructions where it was and do something else instead. By remembering where it was executing prior to the interrupt, the computer can return to that task later. If several programs are running "at the same time". then the interrupt generator might be causing several hundred interrupts per second, causing a program switch each time. Since modern computers typically execute instructions several orders of magnitude faster than human perception, it may appear that many programs are running at the same time even though only one is ever executing in any given instant. This method of multitasking is sometimes termed "time-sharing" since each program is allocated a "slice" of time in turn.
A signal that stops a compute executing instructions is called what?
A signal that stops a compute executing instructions is called what?
[ "A signal that stops a compute executing instructions is called what?" ]
{ "text": [ "an interrupt," ], "answer_start": [ 64 ] }
gem-squad_v2-train-10866
56fdfbee19033b140034ce25
Computer
Seemingly, multitasking would cause a computer that is switching between several programs to run more slowly, in direct proportion to the number of programs it is running, but most programs spend much of their time waiting for slow input/output devices to complete their tasks. If a program is waiting for the user to click on the mouse or press a key on the keyboard, then it will not take a "time slice" until the event it is waiting for has occurred. This frees up time for other programs to execute so that many programs may be run simultaneously without unacceptable speed loss.
Multitasking would seemingly cause a computer to run in what fashion?
Multitasking would seemingly cause a computer to run in what fashion?
[ "Multitasking would seemingly cause a computer to run in what fashion?" ]
{ "text": [ "more slowly," ], "answer_start": [ 97 ] }
gem-squad_v2-train-10867
56fdfbee19033b140034ce26
Computer
Seemingly, multitasking would cause a computer that is switching between several programs to run more slowly, in direct proportion to the number of programs it is running, but most programs spend much of their time waiting for slow input/output devices to complete their tasks. If a program is waiting for the user to click on the mouse or press a key on the keyboard, then it will not take a "time slice" until the event it is waiting for has occurred. This frees up time for other programs to execute so that many programs may be run simultaneously without unacceptable speed loss.
What do a lot of programs spend time waiting for?
What do a lot of programs spend time waiting for?
[ "What do a lot of programs spend time waiting for?" ]
{ "text": [ "input/output devices" ], "answer_start": [ 232 ] }
gem-squad_v2-train-10868
56fdfc2c761e401900d28c8f
Computer
Some computers are designed to distribute their work across several CPUs in a multiprocessing configuration, a technique once employed only in large and powerful machines such as supercomputers, mainframe computers and servers. Multiprocessor and multi-core (multiple CPUs on a single integrated circuit) personal and laptop computers are now widely available, and are being increasingly used in lower-end markets as a result.
Multiprocessor and multi-core computers have multiples of what?
Multiprocessor and multi-core computers have multiples of what?
[ "Multiprocessor and multi-core computers have multiples of what?" ]
{ "text": [ "CPUs" ], "answer_start": [ 268 ] }
gem-squad_v2-train-10869
56fdfd72761e401900d28c91
Computer
Supercomputers in particular often have highly unique architectures that differ significantly from the basic stored-program architecture and from general purpose computers. They often feature thousands of CPUs, customized high-speed interconnects, and specialized computing hardware. Such designs tend to be useful only for specialized tasks due to the large scale of program organization required to successfully utilize most of the available resources at once. Supercomputers usually see usage in large-scale simulation, graphics rendering, and cryptography applications, as well as with other so-called "embarrassingly parallel" tasks.
How many CPUs do supercomputers typically possess?
How many CPUs do supercomputers typically possess?
[ "How many CPUs do supercomputers typically possess?" ]
{ "text": [ "thousands" ], "answer_start": [ 192 ] }
gem-squad_v2-train-10870
56fdfd72761e401900d28c92
Computer
Supercomputers in particular often have highly unique architectures that differ significantly from the basic stored-program architecture and from general purpose computers. They often feature thousands of CPUs, customized high-speed interconnects, and specialized computing hardware. Such designs tend to be useful only for specialized tasks due to the large scale of program organization required to successfully utilize most of the available resources at once. Supercomputers usually see usage in large-scale simulation, graphics rendering, and cryptography applications, as well as with other so-called "embarrassingly parallel" tasks.
What is the name of a computer that has many CPUs and much more powerful?
What is the name of a computer that has many CPUs and much more powerful?
[ "What is the name of a computer that has many CPUs and much more powerful?" ]
{ "text": [ "Supercomputers" ], "answer_start": [ 0 ] }
gem-squad_v2-train-10871
56fe00a519033b140034ce29
Computer
Computers have been used to coordinate information between multiple locations since the 1950s. The U.S. military's SAGE system was the first large-scale example of such a system, which led to a number of special-purpose commercial systems such as Sabre.
What system of the U.S. military's was the first large-scale system to coordinate information between several locations?
What system of the U.S. military's was the first large-scale system to coordinate information between several locations?
[ "What system of the U.S. military's was the first large-scale system to coordinate information between several locations?" ]
{ "text": [ "SAGE system" ], "answer_start": [ 115 ] }
gem-squad_v2-train-10872
56fe00a519033b140034ce2a
Computer
Computers have been used to coordinate information between multiple locations since the 1950s. The U.S. military's SAGE system was the first large-scale example of such a system, which led to a number of special-purpose commercial systems such as Sabre.
When were computers first used to coordinate information between many locations?
When were computers first used to coordinate information between many locations?
[ "When were computers first used to coordinate information between many locations?" ]
{ "text": [ "the 1950s" ], "answer_start": [ 84 ] }
gem-squad_v2-train-10873
56fe00e019033b140034ce2d
Computer
In the 1970s, computer engineers at research institutions throughout the United States began to link their computers together using telecommunications technology. The effort was funded by ARPA (now DARPA), and the computer network that resulted was called the ARPANET. The technologies that made the Arpanet possible spread and evolved.
ARPA is now known as what?
ARPA is now known as what?
[ "ARPA is now known as what?" ]
{ "text": [ "DARPA)" ], "answer_start": [ 198 ] }
gem-squad_v2-train-10874
56fe00e019033b140034ce2e
Computer
In the 1970s, computer engineers at research institutions throughout the United States began to link their computers together using telecommunications technology. The effort was funded by ARPA (now DARPA), and the computer network that resulted was called the ARPANET. The technologies that made the Arpanet possible spread and evolved.
Who funded the linking of computers around the US in the 1970s?
Who funded the linking of computers around the US in the 1970s?
[ "Who funded the linking of computers around the US in the 1970s?" ]
{ "text": [ "ARPA" ], "answer_start": [ 188 ] }
gem-squad_v2-train-10875
56fe0112761e401900d28c95
Computer
In time, the network spread beyond academic and military institutions and became known as the Internet. The emergence of networking involved a redefinition of the nature and boundaries of the computer. Computer operating systems and applications were modified to include the ability to define and access the resources of other computers on the network, such as peripheral devices, stored information, and the like, as extensions of the resources of an individual computer. Initially these facilities were available primarily to people working in high-tech environments, but in the 1990s the spread of applications like e-mail and the World Wide Web, combined with the development of cheap, fast networking technologies like Ethernet and ADSL saw computer networking become almost ubiquitous. In fact, the number of computers that are networked is growing phenomenally. A very large proportion of personal computers regularly connect to the Internet to communicate and receive information. "Wireless" networking, often utilizing mobile phone networks, has meant networking is becoming increasingly ubiquitous even in mobile computing environments.
The network spread to be known as what today?
The network spread to be known as what today?
[ "The network spread to be known as what today?" ]
{ "text": [ "the Internet." ], "answer_start": [ 90 ] }
gem-squad_v2-train-10876
56fe016d761e401900d28c97
Computer
The ability to store and execute lists of instructions called programs makes computers extremely versatile, distinguishing them from calculators. The Church–Turing thesis is a mathematical statement of this versatility: any computer with a minimum capability (being Turing-complete) is, in principle, capable of performing the same tasks that any other computer can perform. Therefore, any type of computer (netbook, supercomputer, cellular automaton, etc.) is able to perform the same computational tasks, given enough time and storage capacity.
The ability to store and execute lists of instructions are called what?
The ability to store and execute lists of instructions are called what?
[ "The ability to store and execute lists of instructions are called what?" ]
{ "text": [ "programs" ], "answer_start": [ 62 ] }
gem-squad_v2-train-10877
56fe016d761e401900d28c98
Computer
The ability to store and execute lists of instructions called programs makes computers extremely versatile, distinguishing them from calculators. The Church–Turing thesis is a mathematical statement of this versatility: any computer with a minimum capability (being Turing-complete) is, in principle, capable of performing the same tasks that any other computer can perform. Therefore, any type of computer (netbook, supercomputer, cellular automaton, etc.) is able to perform the same computational tasks, given enough time and storage capacity.
The mathematical statement of computers versatility is known as what?
The mathematical statement of computers versatility is known as what?
[ "The mathematical statement of computers versatility is known as what?" ]
{ "text": [ "The Church–Turing thesis" ], "answer_start": [ 146 ] }
gem-squad_v2-train-10878
56fe01af19033b140034ce31
Computer
A computer does not need to be electronic, nor even have a processor, nor RAM, nor even a hard disk. While popular usage of the word "computer" is synonymous with a personal electronic computer, the modern definition of a computer is literally: "A device that computes, especially a programmable [usually] electronic machine that performs high-speed mathematical or logical operations or that assembles, stores, correlates, or otherwise processes information." Any device which processes information qualifies as a computer, especially if the processing is purposeful.[citation needed]
All devices that can process information can qualify being called what?
All devices that can process information can qualify being called what?
[ "All devices that can process information can qualify being called what?" ]
{ "text": [ "a computer" ], "answer_start": [ 513 ] }
gem-squad_v2-train-10879
56fe022c19033b140034ce33
Computer
Historically, computers evolved from mechanical computers and eventually from vacuum tubes to transistors. However, conceptually computational systems as flexible as a personal computer can be built out of almost anything. For example, a computer can be made out of billiard balls (billiard ball computer); an often quoted example.[citation needed] More realistically, modern computers are made out of transistors made of photolithographed semiconductors.
Vacuum tubes in early computers were replaced by what?
Vacuum tubes in early computers were replaced by what?
[ "Vacuum tubes in early computers were replaced by what?" ]
{ "text": [ "transistors" ], "answer_start": [ 94 ] }
gem-squad_v2-train-10880
56fe022c19033b140034ce34
Computer
Historically, computers evolved from mechanical computers and eventually from vacuum tubes to transistors. However, conceptually computational systems as flexible as a personal computer can be built out of almost anything. For example, a computer can be made out of billiard balls (billiard ball computer); an often quoted example.[citation needed] More realistically, modern computers are made out of transistors made of photolithographed semiconductors.
Transistors are typically made up of what today?
Transistors are typically made up of what today?
[ "Transistors are typically made up of what today?" ]
{ "text": [ "photolithographed semiconductors" ], "answer_start": [ 422 ] }
gem-squad_v2-train-10881
56fe022c19033b140034ce35
Computer
Historically, computers evolved from mechanical computers and eventually from vacuum tubes to transistors. However, conceptually computational systems as flexible as a personal computer can be built out of almost anything. For example, a computer can be made out of billiard balls (billiard ball computer); an often quoted example.[citation needed] More realistically, modern computers are made out of transistors made of photolithographed semiconductors.
A computer that is made using pool balls is known as what?
A computer that is made using pool balls is known as what?
[ "A computer that is made using pool balls is known as what?" ]
{ "text": [ "billiard ball computer)" ], "answer_start": [ 282 ] }
gem-squad_v2-train-10882
56fe0329761e401900d28c9b
Computer
There is active research to make computers out of many promising new types of technology, such as optical computers, DNA computers, neural computers, and quantum computers. Most computers are universal, and are able to calculate any computable function, and are limited only by their memory capacity and operating speed. However different designs of computers can give very different performance for particular problems; for example quantum computers can potentially break some modern encryption algorithms (by quantum factoring) very quickly.
What type of computer can break encryption algorithms quickly?
What type of computer can break encryption algorithms quickly?
[ "What type of computer can break encryption algorithms quickly?" ]
{ "text": [ "quantum computers" ], "answer_start": [ 433 ] }
gem-squad_v2-train-10883
56fe0329761e401900d28c9c
Computer
There is active research to make computers out of many promising new types of technology, such as optical computers, DNA computers, neural computers, and quantum computers. Most computers are universal, and are able to calculate any computable function, and are limited only by their memory capacity and operating speed. However different designs of computers can give very different performance for particular problems; for example quantum computers can potentially break some modern encryption algorithms (by quantum factoring) very quickly.
By what method do quantum computers solve encryption algorithms quickly?
By what method do quantum computers solve encryption algorithms quickly?
[ "By what method do quantum computers solve encryption algorithms quickly?" ]
{ "text": [ "quantum factoring" ], "answer_start": [ 511 ] }
gem-squad_v2-train-10884
56fe034c19033b140034ce39
Computer
A computer will solve problems in exactly the way it is programmed to, without regard to efficiency, alternative solutions, possible shortcuts, or possible errors in the code. Computer programs that learn and adapt are part of the emerging field of artificial intelligence and machine learning.
Computer programs that can learn are studied in what field?
Computer programs that can learn are studied in what field?
[ "Computer programs that can learn are studied in what field?" ]
{ "text": [ "artificial intelligence" ], "answer_start": [ 249 ] }
gem-squad_v2-train-10885
56fe037c19033b140034ce3b
Computer
The term hardware covers all of those parts of a computer that are tangible objects. Circuits, displays, power supplies, cables, keyboards, printers and mice are all hardware.
Parts of a computer that are real objects are collectively known as what?
Parts of a computer that are real objects are collectively known as what?
[ "Parts of a computer that are real objects are collectively known as what?" ]
{ "text": [ "hardware" ], "answer_start": [ 9 ] }
gem-squad_v2-train-10886
56fe03d5761e401900d28c9f
Computer
Software refers to parts of the computer which do not have a material form, such as programs, data, protocols, etc. When software is stored in hardware that cannot easily be modified (such as BIOS ROM in an IBM PC compatible), it is sometimes called "firmware".
Parts of a computer that are not material objects are collectively known as what?
Parts of a computer that are not material objects are collectively known as what?
[ "Parts of a computer that are not material objects are collectively known as what?" ]
{ "text": [ "Software" ], "answer_start": [ 0 ] }
gem-squad_v2-train-10887
56fe03d5761e401900d28ca0
Computer
Software refers to parts of the computer which do not have a material form, such as programs, data, protocols, etc. When software is stored in hardware that cannot easily be modified (such as BIOS ROM in an IBM PC compatible), it is sometimes called "firmware".
Software stored in hardware that cannot be changed easily is called what?
Software stored in hardware that cannot be changed easily is called what?
[ "Software stored in hardware that cannot be changed easily is called what?" ]
{ "text": [ "firmware" ], "answer_start": [ 251 ] }
gem-squad_v2-train-10888
56fe03d5761e401900d28ca1
Computer
Software refers to parts of the computer which do not have a material form, such as programs, data, protocols, etc. When software is stored in hardware that cannot easily be modified (such as BIOS ROM in an IBM PC compatible), it is sometimes called "firmware".
What type of "ware" is a BIOS ROM in a PC?
What type of "ware" is a BIOS ROM in a PC?
[ "What type of \"ware\" is a BIOS ROM in a PC?" ]
{ "text": [ "software" ], "answer_start": [ 121 ] }
gem-squad_v2-train-10889
56fe0408761e401900d28ca5
Computer
Firmware is the technology which has the combination of both hardware and software such as BIOS chip inside a computer. This chip (hardware) is located on the motherboard and has the BIOS set up (software) stored in it.
A BIOS chip is located where in a computer?
A BIOS chip is located where in a computer?
[ "A BIOS chip is located where in a computer?" ]
{ "text": [ "the motherboard" ], "answer_start": [ 155 ] }
gem-squad_v2-train-10890
56fe0408761e401900d28ca6
Computer
Firmware is the technology which has the combination of both hardware and software such as BIOS chip inside a computer. This chip (hardware) is located on the motherboard and has the BIOS set up (software) stored in it.
What type of software is stored in a BIOS chip?
What type of software is stored in a BIOS chip?
[ "What type of software is stored in a BIOS chip?" ]
{ "text": [ "BIOS set up" ], "answer_start": [ 183 ] }
gem-squad_v2-train-10891
56fe044419033b140034ce3d
Computer
When unprocessed data is sent to the computer with the help of input devices, the data is processed and sent to output devices. The input devices may be hand-operated or automated. The act of processing is mainly regulated by the CPU. Some examples of hand-operated input devices are:
Processing data from input and output devices is typically done by what?
Processing data from input and output devices is typically done by what?
[ "Processing data from input and output devices is typically done by what?" ]
{ "text": [ "CPU" ], "answer_start": [ 230 ] }
gem-squad_v2-train-10892
56fe044419033b140034ce3e
Computer
When unprocessed data is sent to the computer with the help of input devices, the data is processed and sent to output devices. The input devices may be hand-operated or automated. The act of processing is mainly regulated by the CPU. Some examples of hand-operated input devices are:
Where is the data from input devices sent to after being processed?
Where is the data from input devices sent to after being processed?
[ "Where is the data from input devices sent to after being processed?" ]
{ "text": [ "output devices" ], "answer_start": [ 112 ] }
gem-squad_v2-train-10893
5733a866d058e614000b5f91
Anthropology
Anthropology is the study of humans and their societies in the past and present. Its main subdivisions are social anthropology and cultural anthropology, which describes the workings of societies around the world, linguistic anthropology, which investigates the influence of language in social life, and biological or physical anthropology, which concerns long-term development of the human organism. Archaeology, which studies past human cultures through investigation of physical evidence, is thought of as a branch of anthropology in the United States, while in Europe, it is viewed as a discipline in its own right, or grouped under other related disciplines such as history.
What is anthropology a study of?
What is anthropology a study of?
[ "What is anthropology a study of?" ]
{ "text": [ "humans and their societies" ], "answer_start": [ 29 ] }
gem-squad_v2-train-10894
5733a866d058e614000b5f92
Anthropology
Anthropology is the study of humans and their societies in the past and present. Its main subdivisions are social anthropology and cultural anthropology, which describes the workings of societies around the world, linguistic anthropology, which investigates the influence of language in social life, and biological or physical anthropology, which concerns long-term development of the human organism. Archaeology, which studies past human cultures through investigation of physical evidence, is thought of as a branch of anthropology in the United States, while in Europe, it is viewed as a discipline in its own right, or grouped under other related disciplines such as history.
What type of anthropology describes the workings of societies around the world?
What type of anthropology describes the workings of societies around the world?
[ "What type of anthropology describes the workings of societies around the world?" ]
{ "text": [ "social" ], "answer_start": [ 107 ] }
gem-squad_v2-train-10895
5733a866d058e614000b5f93
Anthropology
Anthropology is the study of humans and their societies in the past and present. Its main subdivisions are social anthropology and cultural anthropology, which describes the workings of societies around the world, linguistic anthropology, which investigates the influence of language in social life, and biological or physical anthropology, which concerns long-term development of the human organism. Archaeology, which studies past human cultures through investigation of physical evidence, is thought of as a branch of anthropology in the United States, while in Europe, it is viewed as a discipline in its own right, or grouped under other related disciplines such as history.
What investigates the influence of language in social life?
What investigates the influence of language in social life?
[ "What investigates the influence of language in social life?" ]
{ "text": [ "linguistic anthropology" ], "answer_start": [ 214 ] }
gem-squad_v2-train-10896
5733a866d058e614000b5f94
Anthropology
Anthropology is the study of humans and their societies in the past and present. Its main subdivisions are social anthropology and cultural anthropology, which describes the workings of societies around the world, linguistic anthropology, which investigates the influence of language in social life, and biological or physical anthropology, which concerns long-term development of the human organism. Archaeology, which studies past human cultures through investigation of physical evidence, is thought of as a branch of anthropology in the United States, while in Europe, it is viewed as a discipline in its own right, or grouped under other related disciplines such as history.
What subdivision of anthropology concerns itself with the long-term development of the human organism?
What subdivision of anthropology concerns itself with the long-term development of the human organism?
[ "What subdivision of anthropology concerns itself with the long-term development of the human organism?" ]
{ "text": [ "physical" ], "answer_start": [ 318 ] }
gem-squad_v2-train-10897
5733a866d058e614000b5f95
Anthropology
Anthropology is the study of humans and their societies in the past and present. Its main subdivisions are social anthropology and cultural anthropology, which describes the workings of societies around the world, linguistic anthropology, which investigates the influence of language in social life, and biological or physical anthropology, which concerns long-term development of the human organism. Archaeology, which studies past human cultures through investigation of physical evidence, is thought of as a branch of anthropology in the United States, while in Europe, it is viewed as a discipline in its own right, or grouped under other related disciplines such as history.
Where is Archaeology considered a branch of anthropology?
Where is Archaeology considered a branch of anthropology?
[ "Where is Archaeology considered a branch of anthropology?" ]
{ "text": [ "United States" ], "answer_start": [ 541 ] }
gem-squad_v2-train-10898
5ad28440d7d075001a42986c
Anthropology
Anthropology is the study of humans and their societies in the past and present. Its main subdivisions are social anthropology and cultural anthropology, which describes the workings of societies around the world, linguistic anthropology, which investigates the influence of language in social life, and biological or physical anthropology, which concerns long-term development of the human organism. Archaeology, which studies past human cultures through investigation of physical evidence, is thought of as a branch of anthropology in the United States, while in Europe, it is viewed as a discipline in its own right, or grouped under other related disciplines such as history.
What is the study of human history?
What is the study of human history?
[ "What is the study of human history?" ]
{ "text": [], "answer_start": [] }
gem-squad_v2-train-10899
5ad28440d7d075001a42986d
Anthropology
Anthropology is the study of humans and their societies in the past and present. Its main subdivisions are social anthropology and cultural anthropology, which describes the workings of societies around the world, linguistic anthropology, which investigates the influence of language in social life, and biological or physical anthropology, which concerns long-term development of the human organism. Archaeology, which studies past human cultures through investigation of physical evidence, is thought of as a branch of anthropology in the United States, while in Europe, it is viewed as a discipline in its own right, or grouped under other related disciplines such as history.
What are the main subdivisions of history?
What are the main subdivisions of history?
[ "What are the main subdivisions of history?" ]
{ "text": [], "answer_start": [] }