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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the final stage of aerobic respiration, when energy from the krebs cycle is transferred to atp?
A. cytoplasm transport
B. glycolysis
C. electron transport
D. acetyl-CoA
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $n \geq 2$ be a positive integer, and $M$ a uniformly distributed binary message of length $2n$. Let $P_K(M)$ denote the one-time pad encryption of $M$ with key $K$. Let $K_1$ be a uniformly distributed binary key length $n$. Let $K_2$ be the complement of $K_1$. Let $K_3$ be the reverse of $K_1$. Let $K_i||K_j$ denote the concatenation of the two keys. True or false: Encryption with the key $K_4 = ( K_1|| K_1 ) $, $P_{K_4}(M)$ provides perfect secrecy.
A. False
B. True
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider a source $S$ with some distribution $P_S$ over the alphabet $\mathcal{A} = \{a, b, c, d, e, f\}$. Consider the following encoding $\Gamma$ over a code alphabet $\mathcal{D}$ of size $D$ with the following codeword lengths: egin{center} egin{tabular}{ |c|c|c|c|c|c|c| } \hline & $a$ & $b$ & $c$ & $d$ & $e$ & $f$ \ \hline $l(\Gamma(\cdot))$ & 1 & 1 & 1 & 2 & 2 & 4 \ \hline \end{tabular} \end{center} True or false: If $D=4$ then $\Gamma$ is necessarily uniquely-decodable.
A. True
B. False
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When a lower energy level is ______ electrons are added to the next higher energy level.
A. unbalanced
B. empty
C. full
D. ready
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
E. coli uses how many enzymes to take up and metabolize lactose?
A. 11
B. 3
C. 4
D. 2
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Why did people stop adding lead to gasoline?
A. bad smell
B. explosions
C. environmental pollution
D. to expensive
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What science is the study of the shape and arrangement of cells in tissue?
A. histology
B. genetics
C. cellology
D. methodology
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are prepared by the oxidation of secondary alcohols?
A. ketones
B. ions
C. more alcohol
D. protons
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What organ helps take up glucose from the blood?
A. Both kidneys
B. The liver
C. sweating
D. during the day
E. A computer
F. Veins
G. The pancreas
H. humans
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Anorexia can be caused by
A. parasites
B. contamination
C. cigarettes
D. Leptospirosis
E. Smoking
F. Pesticides
G. heat or cold
H. acetic acid
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Electrons are not shared equally between the two atoms in which type of covalent bonds?
A. solar
B. narrow
C. polar
D. wide
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The velocity at the beginning of the time interval is called what?
A. initial velocity
B. growing velocity
C. previous velocity
D. internal velocity
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do stem cells form?
A. embryos
B. alveoli
C. Grow well
D. PDAs
E. alleles
F. Organs
G. grow
H. fusion
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the process by which large particles, such as cells, are taken in by a cell?
A. active transport
B. diffusion
C. mitosis
D. phagocytosis
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Select the \emph{incorrect} statement. Euler Theorem
A. is a generalization of Little Fermat Theorem.
B. states that any $x \in \{0, \dots, N-1 \}$ and any $k$, we have $x^{k\varphi(N)+1}=x \pmod N$, where $N=pq$ for $p$,$q$ distinct primes.
C. gives the basis for polynomial time factoring.
D. allows us to prove that RSA decryption works.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When a test fails, it means that:
A. either the program under test or the test itself has a bug, or both.
B. the program under test has a bug.
C. the test is incorrect.
D. that both the program and the test have a bug.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In RSA, we set $p = 7, q = 11, e = 13$. The public key is $(m, e) = (77, 13)$. The ciphertext we receive is $c = 14$. What is the message that was sent? (Hint: You may solve faster using Chinese remainder theorem.).
A. $t=42$
B. $t=14$
C. $t=63$
D. $t=7$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Energy transferred solely due to a temperature difference is called?
A. chemical energy
B. humidity
C. magnetic energy
D. heat
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The what is the number of wave cycles that pass a specified point in space in a specified amount of time?
A. frequency
B. intensity
C. density
D. vibrancy
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does the structure of a protein start with?
A. rna acids
B. dna acids
C. amino acids
D. organism acids
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textit{incorrect} assertion. Let $P, V$ be an interactive system for a language $L\in \mathcal{NP}$.
A. The proof system is $\beta$-sound if $\Pr[\text{Out}_{V}(P^* \xleftrightarrow{x} V) = \text{accept}] \leq \beta$ for any $P^*$ and any $x \notin L$.
B. The soundness of the proof system can always be tuned close to $0$ by sequential composition.
C. It is impossible for the proof system to be sound and zero knowledge at the same time.
D. Both the verifier $V$ and the prover $P$ run in time that is polynomial in $|x|$, if we assume that $P$ gets the witness $w$ as an extra input.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What term is used for the difference in the placement of an object from one time to another?
A. diffusion
B. displacement
C. variation
D. replacement
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What provides protection for soft tissues and internal organs?
A. Blankets
B. barnacles
C. Epidermis
D. mammals
E. Collegen
F. Animal fur
G. a cuticle
H. fur and fat
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which is the most accurate statement?
A. a phone's brain controls its body
B. a rock's brain controls its body
C. a sloth's brain controls its body
D. a bacteria's brain controls its body
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Injuries can be prevented by getting proper what?
A. drugs and food
B. rest and recovery
C. water and clothing
D. exercise and training
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What happens when sperm swim from men's to women's reproductive organs?
A. by indirect light
B. matter vibrating
C. death
D. competition
E. fertile crescent
F. fertilizer
G. permineralization
H. fertilization
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the worst case complexity of listing files in a directory? The file system implements directories as hash-tables.
A. $O(1)$
B. $O(number of direntries in the directory)$
C. $O(size of the file system)$
D. $O(number of direntries in the file system)$
E. $O(log(number of direntries in the directory))$
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Why does a snake look for shelter in the winter?
A. Protection
B. Food
C. adding heat
D. Water
E. When it's cold
F. Darkness
G. energy barrier
H. hydration
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
An animal species' population may decrease because of
A. construction activity
B. mating
C. more food
D. growth
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is responsible for the development of antibiotic-resistant strains of bacteria?
A. flu shots
B. mosquitoes
C. negative mutations
D. bacterial mutations
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Name the term used to described prokaryotes that require oxygen.
A. anaerobic
B. hydrophylic
C. aerobic
D. mouth breathers
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A \textit{Cryptographic Certificate} is the $\ldots$
A. signature of the user who certifies that a public key belongs to the authority.
B. signature of the user who certifies that a public key belongs to the user.
C. signature of the authority who certifies that a public key belongs to a specific user.
D. diploma which certifies that one has taken the Cryptography and Security Course.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When the sun is set it is called what?
A. sleep time
B. noon
C. morning
D. dawn
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does a warm body temperature do?
A. helps a species to thrive
B. cools down the body
C. make a species endangered
D. Increase user's heart rate
E. heat the body
F. causes a species to go extinct
G. depress neuronal excitability
H. heat is produced
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The substance that the respiratory system takes in from the air is released by
A. insects
B. birds
C. plants
D. bears
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Organic compounds are molecules built around what element?
A. phosphorus
B. oxygen
C. carbon
D. helium
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Surface tension forces between moleculse cause the surface of liquid to contract to what?
A. strongest surface area
B. Weak Surface area
C. smallest surface area
D. typically surface area
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If someone wants to see the celestial bodies clearly they would use
A. a freshly printed magazine
B. a dirty old sneaker
C. a paper towel tube
D. a lengthened glass tube
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Arguably the most important ingredient in saliva for digestion is a type of what, which initiates the breakdown of carbohydrates?
A. genes
B. enzyme
C. amino
D. fatty
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Many glasses eventually crystallize, rendering them brittle and this?
A. powdered
B. opaque
C. soft
D. molten
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is true regarding Fagin's algorithm?
A. It performs a complete scan over the posting files
B. It provably returns the k documents with the largest aggregate scores
C. Posting files need to be indexed by TF-IDF weights
D. It never reads more than (kn)½ entries from a posting list
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The addition of starting materials and the removal of end products prevent metabolism from reaching what state?
A. equilibrium
B. imbalance
C. inequality
D. constant
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \emph{correct} assertion about $\mathbf{Z}_{pq}^*$, where $p$ and $q$ are distinct prime numbers \ldots
A. the order of $\mathbf{Z}_{pq}^*$ is $p \cdot q$.
B. an element $x$ belongs to $\mathbf{Z}_{pq}^*$ if $gcd(x,\phi(pq)) =1$.
C. the element $1$ is in $\mathbf{Z}_{pq}^*$.
D. the element $0$ is in $\mathbf{Z}_{pq}^*$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The Earth's energy creates
A. Happiness
B. Love
C. Anger
D. a magnetic creation
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Inorganic chemical compounds can be broadly classified into two groups: ionic compounds and which other group?
A. molecular compounds
B. atomic compounds
C. electromagnetic compounds
D. cellular compounds
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A greenhouse is used to protect flowers from what?
A. sunlight
B. fertilizer
C. salinity
D. Dehydration
E. cold air
F. the cold
G. Winter
H. irrigation
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textbf{\emph{incorrect}} assertion.
A. $P\subseteq NP$.
B. $NP\subseteq IP$.
C. $PSPACE\subseteq IP$.
D. $NP\mbox{-hard} \subset P$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does natural selection do to organisms?
A. move to different locations
B. Damages them
C. protect them
D. Creates them
E. Softens them
F. competing for resources
G. Helps them survive
H. Destroy them
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In JOS and x86, please select all valid options for a system call.
A. A system call is for handling interrupts like dividing zero error and page fault.
B. In user mode, before and after a system call instruction(such as int 0x30), the stack pointer(esp in x86) stays the same.
C. During the execution of a system call, when transfering from user mode to kernel mode, the stack pointer(esp in x86) stays the same.
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
You are given an i.i.d source with symbols taking value in the alphabet $\mathcal{A}=\{a,b,c,d\}$ and probabilities $\{1/8,1/8,1/4,1/2\}$. Consider making blocks of length $n$ and constructing a Huffman code that assigns a binary codeword to each block of $n$ symbols. Choose the correct statement regarding the average codeword length per source symbol.
A. It is the same for all $n$.
B. It strictly decreases as $n$ increases.
C. None of the others.
D. In going from $n$ to $n+1$, for some $n$ it stays constant and for some it strictly decreases.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The uterus has an external opening known as what?
A. cervix
B. ovaries
C. vulva
D. fallopian tubes
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What term is used to describe major changes in the genetic material?
A. mutational alterations
B. eukaryotic alterations
C. chromosomal alterations
D. generational alterations
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textbf{false} statement.
A. Cryptographic primitives used in Bluetooth are provably secure.
B. In WEP, authentication is done with the pre-shared keys.
C. The security of Bluetooth 2.0 pairing is based on PIN.
D. Due to memory limitations, dummy devices can share the same key with everyone.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Climate is the average of things like what in an area over a long period of time
A. earthquake activity
B. native species
C. temperature
D. biological diversity
E. rain or sun shine
F. the environment
G. food web
H. vegetation
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what are chemical messengers that control many body functions?
A. deltas
B. bioaerosols
C. acetic acid
D. sweating
E. veins
F. human
G. oxygen
H. steroids
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is converted in a flashlight?
A. hydrogen and oxygen
B. adding heat
C. an electron lens
D. hydrogen to water
E. chemicals to light
F. batteries into solar
G. heat into light
H. chlorofluorocarbons
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Some animals are housed
A. in public exhibitions for viewing
B. in boxes for storage
C. in barrels for travel
D. in tents for sleeping
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The test loss of logistic regression is always zero.
A. TRUE
B. FALSE
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Vertebrates are animals that have what?
A. major threat to health
B. the digestive system
C. characteristics
D. a three chambered heart
E. moving bones and joints
F. scales on their skin
G. a vertebrate column
H. aerobic capacity
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which life form is most likely to have changed its position?
A. pine
B. carrot
C. aloe
D. tortoise
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What natural resource can be damaged by the accumulation of too much salt?
A. soil
B. mineral
C. forests
D. sediment
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What field of science seeks to explain how traits are passed on from one generation to the next?
A. biochemistry
B. genetics
C. quantum physics
D. zoology
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is formed when solvants are dissolved?
A. salinity
B. solids
C. calcite
D. bacteria
E. moistures
F. patch reefs
G. Solutions
H. liquids
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are formed by flowing rivers through erosion over long periods of time?
A. deserts
B. a hydraulic system
C. deep valleys
D. pyramids
E. Calcium carbonate
F. patch reefs
G. buildings
H. Sediment
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do aphids use to detect sound?
A. antennae
B. electricity
C. sonar
D. Energy
E. waves
F. lmestone
G. ears
H. whiskers
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Caribbean natives have a dark skin tone do to
A. unicorns
B. solar radiation
C. lack of nutrients
D. camouflage
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Select the \emph{incorrect} statement. Euler Theorem
A. is a generalization of Little Fermat Theorem.
B. states that any $x \in \{0, \dots, N-1 \}$ and any $k$, we have $x^{k\varphi(N)+1}=x \pmod N$, where $N=pq$ for $p$,$q$ distinct primes.
C. gives the basis for polynomial time factoring.
D. allows us to prove that RSA decryption works.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider a public key cryptosystem. The channel used to transmit the public key has to be\dots
A. \dots encrypted.
B. \dots authenticated.
C. \dots confidential.
D. \dots authenticated and confidential.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What organ in the body can protect you from toxins?
A. cells
B. gills
C. HIV
D. skin
E. immune
F. rabies
G. lungs
H. Herpes
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Why is natural language processing difficult?
Select all that apply.A penalty will be applied for wrong answers.
A. Lack of linguistic competence and resources
B. Impact of power laws
C. High dimensionality and sparseness of data
D. Subjectivity of annotators
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Given the 2-itemsets {1, 2}, {1, 3}, {1, 5}, {2, 3}, {2, 5}, when generating the 3-itemset we will:
A. Have 4 3-itemsets after the join and 4 3-itemsets after the prune
B. Have 4 3-itemsets after the join and 2 3-itemsets after the prune
C. Have 3 3-itemsets after the join and 3 3-itemsets after the prune
D. Have 2 3-itemsets after the join and 2 3-itemsets after the prune
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do red blood cells carry?
A. nitrogen
B. carbon dioxide
C. oxygen
D. hydrogen
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In order for food to keep safely, chemicals are used on them. This makes them what?
A. be saltier
B. longer lasting
C. grow faster
D. taste sweeter
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of newton's laws states that the quantity of angular momentum in a closed system is fixed?
A. fourth conservation law
B. sixth conservation law
C. second conservation law
D. third conservation law
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Select the \emph{incorrect} statement. The Bluetooth project aims for
A. low complexity.
B. low power.
C. low cost.
D. low security.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Environments which are covered in snow are often white as a result of said snow and what other factor?
A. conditions which allow little if any heat to be produced or stored
B. temperatures that are colder than a tropical environment
C. cool air that flows in a circular pattern
D. wind chill that meets warm fronts on occasion
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what can slowly dissolve carbon in sedimentary rock?
A. an ion
B. rivers
C. a solute
D. rain
E. oil
F. sodium
G. fens
H. SO2
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Interferons are produced in virally infected cells and cause them to secrete signals for surrounding cells to make what?
A. overwhelm proteins
B. antiviral proteins
C. resist proteins
D. Raising Proteins
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the smallest unit of time commonly based on?
A. millimeter
B. hour
C. minute
D. second
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Composite cones are steep-sided, cone-shaped types of what, which produce explosive eruptions?
A. mountains
B. craters
C. volcanoes
D. earthquakes
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Select the morpho-syntactic categories that do not carry much semantic content and are thus usually filtered-out from indexing.
A. Determiners
B. Conjunctions
C. Nouns
D. Adjectives
E. Verbs
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Fertilization of gametes products something that becomes what?
A. Flowers
B. Embryo
C. Oxygen
D. seeds
E. Slate
F. food
G. fertile
H. Amoeba
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What form because water erodes the outside of curves and deposits eroded material on the inside?
A. caverns
B. inlets
C. cascades
D. meanders
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider the loss function $L: \R^d o \R$, $L(\wv) = rac{eta}{2}\|\wv\|^2$, where $eta > 0$ is a constant. We run gradient descent on $L$ with a stepsize $\gamma > 0$ starting from some $\wv_0
eq 0$. Which of the statements below is true?
A. Gradient descent converges to the global minimum for any stepsize $\gamma > 0$.
B. Gradient descent with stepsize $\gamma = rac{2}{eta}$ produces iterates that diverge to infinity ($\|\wv_t\| o \infty$ as $t o \infty$).
C. Gradient descent converges in two steps for $\gamma = rac{1}{eta}$ (i.e., $\wv_2$ is the extbf{first} iterate attaining the global minimum of $L$).
D. Gradient descent converges to the global minimum for any stepsize in the interval $\gamma \in ig( 0, rac{2}{eta}ig)$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what energy is used for heating a building?
A. fire
B. flow of protons
C. wind
D. HPV
E. oil
F. h2o condensation
G. thermometers
H. gas
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Select all valid answers about UNIX-like shell.
A. The shell is a program, that runs in user-space.
B. The shell is a program, that runs in kernel-space.
C. The shell is a program, which reads from standard input.
D. The shell is a function inside kernel.
E. The shell is the layer, which has to be always used for communicating with kernel.
F. The shell must run only in a single instance. Multiple running instances cause memory corruption.
G. The shell is a user interface for UNIX-like systems.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A horse barn fire
A. damages only the pastures
B. would be easy to handle
C. damages the structure and animals trapped inside
D. would cause very few issues
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Formation of the Himalaya mountain range was driven by
A. scarce resources
B. asteroid bombardment
C. volcanic eruptions
D. an external framework
E. mountain storms
F. Time and energy
G. movement
H. plate tectonics
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Metabolism produces waste energy in the form of heat, which helps what type of animal conserve and maintain heat at a relatively constant body temperature?
A. amphibian
B. cold-blooded (ectotherm)
C. warm-blooded (endotherm)
D. lizard
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What has vascular tissue?
A. rocks
B. the Sun
C. trees
D. plants
E. grass
F. Conifers
G. all plankton
H. Oak
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What kind of circulatory system do fish have?
A. open
B. solid
C. closed
D. three
E. stagnant
F. kinetic
G. complex
H. gills
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following properties is part of the RDF Schema Language?
A. Type
B. Predicate
C. Description
D. Domain
Answer: | D | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Like the strings of cello, anything that vibrates produces waves of what?
A. light
B. heating
C. energy
D. sound
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Name the process that produces many copies of a certain gene.
A. gene multiplication
B. gene cloning
C. gene diversion
D. gene addition
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Different clouds are associated with different types of what?
A. magnetic fields
B. weather conditions
C. zodiac signs
D. biomes
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Mitochondria are thought to have evolved from what kind of cells?
A. ancient phosphorylation
B. ancient matrix
C. ancient ribosome
D. ancient prokaryotic
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What tissue system has neither dermal nor vascular tissues?
A. ground tissue system
B. external tissue system
C. internal tissue system
D. work tissue system
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What type of compound contains atoms of two or more different elements in its ring structure?
A. polymer
B. hydrocarbon
C. heterocyclic
D. aldehyde
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What has caused harm to the bird population?
A. feral dogs
B. migration
C. habitait loss
D. amoebae
E. hypothyroidism
F. fuel emmisions
G. Pesticides
H. viruses
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What has a life cycle that includes alterations of generations?
A. apple
B. trees
C. salmon
D. Spruce
E. insects
F. animals
G. Cane.
H. bees
Answer: | B | qasc |
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