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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Latitude affects the amount of what received by an area, which in turn affects the temperature of a region?
A. geothermal radiation
B. current radiation
C. solar radiation
D. chemical radiation
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Regarding the Expectation-Maximization algorithm, which one of the following false?
A. Assigning equal weights to workers initially decreases the convergence time
B. The label with the highest probability is assigned as the new label
C. It distinguishes experts from normal workers
D. In E step the labels change, in M step the weights of the workers change
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $(G,+), (H,\times)$ be two groups and $f:G\to H$ be an homomorphism. For $x_1,x_2 \in G$, we have:
A. $f(x_1) + f(x_2)=f(x_1)\times f(x_2)$
B. $f(x_1 + x_2)=f(x_1)\times f(x_2)$
C. $f(x_1 + f(x_2))=f(x_1\times f(x_2))$
D. $f(x_1 \times x_2)=f(x_1)+ f(x_2)$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A person with a pet amphibian will likely feed it
A. meal worms
B. deer
C. steak
D. wax
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What that eventually lead to cell death usually occur in genes that control the cell cycle?
A. free radicals
B. acetic acid
C. free cells
D. A Greek letter
E. Localized damage
F. massive damage
G. radical animals
H. free animals
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Whenever I want to use Z-Score standardization (also known as normalization), I should use the mean and standard deviation of the training set to normalize my training, validation, and test set.
A. TRUE
B. FALSE
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following ciphers is based on arithmetics over the finite field $\mathrm{GF}(2^8)$?
A. AES
B. DES
C. A5/1
D. RC4
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
During which phase does dna replication occur in the cell cycle?
A. resting
B. mitosis
C. synthesis
D. gap
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is essential for cellular respiration for organisms consuming VOAs and alcohols?
A. carbon
B. glucose
C. h2o
D. Air
E. oxygen
F. Energy
G. Energy.
H. water
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can chemical splashing cause in humans?
A. Injury
B. bonding
C. pain
D. death
E. toxins
F. No reaction
G. cancer
H. science
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A retrieval model attempts to capture
A. the interface by which a user is accessing information
B. the importance a user gives to a piece of information for a query
C. the formal correctness of a query formulation by user
D. the structure by which a document is organised
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
mature sponges produce what?
A. eggs and sperm
B. live young
C. just sperm
D. Organic compounds
E. Chemical energy
F. just eggs
G. heat energy
H. gastropod shells
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can be thought of as the most biologically productive regions on earth?
A. coasts
B. estuaries
C. forests
D. swamps
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what can wood be burned for?
A. cleaning
B. fuel
C. cooking
D. food
E. cooling
F. warmth
G. magnetisation
H. energy
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which cryptographic primitive(s) is (are) used in S/Key - OTP ?
A. Only encryption and a hash function
B. Only encryption and a MAC algorithm
C. Only a hash function
D. Only a MAC
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which statement is true for linear regression?
A. A linear regression model can be expressd as an inner product between feature vectors and a weight vector.
B. Linear regression, when using 'usual' loss functions, works fine when the dataset contains many outliers.
C. A good fit with linear regression implies a causal relationship between inputs and outputs.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Suppose that in a given FP Tree, an item in a leaf node N exists in every path. Which of the following is TRUE?
A. N co-occurs with its prefixes in every transaction
B. For every node P that is a parent of N in the FP tree, confidence (P->N) = 1
C. {N}’s minimum possible support is equal to the number of paths
D. The item N exists in every candidate set
Answer: | C | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What converts more wind into electricity?
A. bicycle
B. adding heat
C. stagnant wind
D. slow wind
E. engines
F. wind speed
G. satellites
H. no wind
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are the lipids containing phosphorus?
A. alkaloids
B. eukaryotes
C. phospholipids
D. hemoglobin
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The middle of the day usually involves the bright star nearest to the earth to be straight overhead why?
A. moon rotation
B. human planet rotation
C. moons gravity
D. global warming
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can cause debris?
A. breaking apart sandstone
B. some invertebrates
C. breaking apart air
D. remains of prehistoric life
E. exposure to cold
F. breaking apart clouds
G. breaking apart water
H. forest is destroyed
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what do creeks deposit in plains?
A. fibers
B. rain
C. dirt
D. rocks
E. soil
F. fats
G. Sand
H. potash
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
where are vein deposits of gold and silver formed?
A. clouds
B. graptolites
C. underground
D. patch reefs
E. plants
F. calcite
G. platinum
H. soft soil
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The law of conservation mass states that matter cannot be created or what?
A. moved
B. observed
C. changed
D. destroyed
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What allows plants to absorb energy from the sun?
A. Mitochondria
B. Chlorophyll
C. peachleaf willow
D. Vacuoles
E. carbon dioxide
F. color of leaves
G. an electron lens
H. Cell walls
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do animals use ingestion for?
A. Energy.
B. energy
C. reproduction
D. survival
E. excretion
F. growth
G. cooling
H. food
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In what type of climate might one find deciduous trees?
A. moist continental
B. humid continental
C. thick continental
D. Dry Continental
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A multiset is an unordered collection where elements can appear multiple times. We will represent a multiset of Char elements as a function from Char to Int: the function returns 0 for any Char argument that is not in the multiset, and the (positive) number of times it appears otherwise: type Multiset = Char => Int The filter operation on a multiset m returns the subset of m for which p holds. What should replace ??? so that the filter function is correct? def filter(m: Multiset, p: Char => Boolean): Multiset = ???
A. x => if m(x) then p(x) else 0
B. x => m(x) && p(x)
C. x => if !m(x) then p(x) else 0
D. x => if p(x) then m(x) else 0
Answer: | D | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
An egg requires _ to survive
A. incubation
B. condensation
C. Energy.
D. heat energy
E. nutrients
F. energy
G. moisture
H. oxygen
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When we think of bees, we also think of pollen. This is because bees
A. sleep in it
B. consume it
C. sell it
D. live in it
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do communities consist of populations of?
A. the moon and the stars
B. just bacteria
C. peachleaf willow
D. dogs only
E. swamp vegetation
F. huddle together
G. Most plants
H. different animals
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In which group is the discrete logarithm problem believed to be hard?
A. In a subgroup of $\mathbb{Z}_p^*$ with large prime order.
B. In $\mathbb{Z}_n$, where $n= pq$ for two large primes $p$ and $q$.
C. In a group $G$ of smooth order.
D. In $\mathbb{Z}_2^p$, for a large prime $p$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
a flood is occurring there was most likely
A. light hail
B. clear skies
C. some leaves
D. great drops repeating
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Polygenic traits are controlled by more than one of these?
A. chromosomes
B. genes
C. phenotypes
D. genomes
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does carbon dioxide cause?
A. skateboards
B. Greenhouse gases
C. Worldwide temperature increase
D. major threat to health
E. direct damage to the lungs
F. running
G. a lot of human deaths
H. Temperature decrease
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is caused by differences in density at the top and bottom of the ocean?
A. deep currents
B. shallow currents
C. flat currents
D. still water
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What component of an organism, made up of many cells, in turn makes up an organ?
A. muscles
B. molecules
C. tissues
D. epidermis
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Where is the sea tiger found?
A. eroded
B. ocean
C. warm
D. fossils
E. dense
F. ligt
G. embryos
H. dead
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What reproduces sexually?
A. humans
B. sunlight
C. ferns
D. squids
E. Flowers
F. bacteria
G. trees
H. plants
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Genetics is the branch of biology that focuses on heredity in what?
A. organisms
B. fruits
C. schools
D. vacuums
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Two events are defined to be simultaneous if an observer measures them as occurring at what?
A. same time
B. opposite times
C. different times
D. midnight
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider two fully connected networks, A and B, with a constant width for all layers, inputs and outputs.
Network A has depth $3L$ and width $H$, network B has depth $L$ and width $2H$.
Everything else is identical for the two networks and both $L$ and $H$ are large.
In this case, performing a single iteration of backpropagation requires fewer scalar multiplications for network A than for network B.
A. True
B. False
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is used to record seismic waves?
A. seismograph
B. topometer
C. odometer
D. transmitter
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Cartilage is a tough tissue made up of:
A. a cuticle
B. bones
C. Joules
D. neurons
E. the skin
F. loose soil
G. fibrils
H. muscle
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
(Weight initialization) The choice of weight initialization will not impact the optimization behavior of the neural network.
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.
Food provides what type of energy needed by organisms, which is stored in bonds?
A. chemical energy
B. calories
C. caffeine
D. radiation energy
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Mark any of the following functions that have unique maximizers:
A. $f(x) =-x^{2}, \quad x \in[-10,10]$
B. $f(x) =\ln (x), \quad x \in(0,10]$
C. $f(x) =x^{2}, \quad x \in[-10,10]$
D. $f(x) =\cos (2 \pi x), \quad x \in[-1,1]$
E. $f(x) =\cos (2 \pi x), \quad x \in\left[-\frac{1}{2}, \frac{1}{2}\right]$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Synaptic connections can change over time depending on what?
A. age
B. weight
C. diet
D. activity level
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Fog disappears when the water droplets change back to what?
A. water vapor
B. cold vapor
C. ice vapor
D. solid vapor
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Where do the majority of species live?
A. trees
B. ocean
C. land
D. air
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textbf{false} statement regarding Kerckhoffs' principle.
A. The system must be practically, if not mathematically, indecipherable.
B. Besides keeping the key secret, the cryptosystem must also be kept secret.
C. It must be applicable to telegraphic correspondence.
D. Its key must be communicable and retainable without the help of written notes, and changeable or modifiable at the will of the correspondents.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following is/are true about stack canaries?
A. The name “stack canaries” stems from birds being used to detect dangerous gas in mines.
B. Stack canaries do not protect against format string vulnerabilities.
C. Stack canaries on Linux are generated per thread.
D. Stack canary instrumentation is, by default, inserted into every single function by the compiler.
E. Stack canaries on Linux are generated per process.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are generally divided into prosimian and non-prosimian?
A. carnivores
B. primates
C. insects
D. rodents
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is another name for flatworms such as tapeworms and flukes?
A. epiphytes
B. platyhelminthes
C. trematodes
D. polychaetes
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
See evaporation in action by
A. leaving two mason jars out with different levels of gatorade
B. run for city council
C. take a walk on the sun
D. become a human bug
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A bicycle is an example of a compound machine made of many what?
A. linked machines
B. useful machines
C. interchangeable machines
D. simple machines
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Alkynes are what type of compound?
A. proteins hydrocarbons
B. reversible hydrocarbons
C. unsaturated hydrocarbons
D. Split Hydrocarbons
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what lack respiratory and excretory systems?
A. fish
B. graptolites
C. starfish
D. waste
E. humans
F. barnacles
G. insects
H. ferns
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What organisms use cilia, pseudopods, or flagella to move?
A. bacteria
B. prokaryotes
C. protists
D. arthropods
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How is data integrity ensured in WEP?
A. there is no integrity.
B. A3.
C. Michael.
D. HMAC.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What happens to meteors as they fall through the mesosphere?
A. they bounce
B. they grow
C. they burn
D. they stop suddenly
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the term for a mixture of two or more substances that has the same composition throughout?
A. fluid
B. structure
C. solution
D. simple liquid
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When computing PageRank iteratively, the computation ends when...
A. The difference among the eigenvalues of two subsequent iterations falls below a predefined threshold
B. The norm of the difference of rank vectors of two subsequent iterations falls below a predefined threshold
C. All nodes of the graph have been visited at least once
D. The probability of visiting an unseen node falls below a predefined threshold
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What travels at the interface between the sea surface and the atmosphere?
A. ocean breeze
B. ocean currents
C. ocean waves
D. ocean tides
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the term for an electronic component that consists of many other electronic components?
A. electrical current
B. integrated circuit
C. networks
D. creating circuit
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $n$ be an integer. The extended Euclidean algorithm is typically used to\dots
A. \dots perform the addition of two integers in $\mathbf{Z}_n^*$.
B. \dots compute the inverse of an element in $\mathbf{Z}_n^*$.
C. \dots compute the square of an element of $\mathbf{Z}_n^*$.
D. \dots compute the order of $\mathbf{Z}_n^*$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which stage of life is typically easier for learning multiple languages?
A. childhood
B. adolescenc
C. infancy
D. adulthood
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Algae perform photosynthesis and so they are like to be found where in a body of water?
A. nowhere
B. bottom
C. top
D. middle
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What could Out of Vocabulary (OoV) forms consist of? Select all that apply.A penalty will be applied for wrong answers.
A. Words from the lexicon
B. Words borrowed from other languages
C. Words with spelling errors
D. Neologisms
E. Abbreviations
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Eating food that contains _ can have a negative impact on humans.
A. harm
B. nitric oxide
C. rust
D. Lead
E. acid
F. glycogen
G. genetic engineering
H. DDT
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If humans were to artificially intervene and fertilize the egg of a bald eagle with the sperm of an african fish eagle and a chick did hatch, that offspring, called a hybrid (a cross between two species), would probably be this?
A. mutated
B. fertile
C. infertile
D. nonviable
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $h$ be a cryptographic hash function based on the Merkle-Damg{\aa}rd scheme. The Merkle-Damg{\aa}rd Theorem states that\dots
A. \dots $h$ is collision-resistant.
B. \dots $h$ is resistant to a first preimage attack.
C. \dots if the compression function is collision-resistant, then $h$ is collision-resistant.
D. \dots if $h$ is collision-resistant, then the compression function is collision-resistant.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which one of these is \emph{not} a hard computational problem?
A. Factoring.
B. Extracting square roots.
C. Computing the Jacobi symbol.
D. Computing the discrete log.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
An organism's unique role in the ecosystem is called its what?
A. adaptation
B. focus
C. niche
D. purpose
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does the body do with calories?
A. It expands
B. Through play
C. eat plants or other animal
D. adding heat
E. Store it for later
F. nutrients
G. Dehydration
H. it needs them
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Human mammary glands can produce what substance, which can be used to feed children?
A. milk
B. sperm
C. edema
D. urea
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
which one of these is false about the greenhouse effect?
A. it could cause polar melting
B. it causes green air in the sky
C. it causes overall temperature rise
D. it heats up the atmosphere
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are the two main divisions of the human nervous system?
A. somatic and autonomic
B. left and right
C. central and peripheral
D. central and identical
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How many electrons does lithium have?
A. three
B. four
C. seven
D. two
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In the first pass over the database of the FP Growth algorithm
A. Frequent itemsets are extracted
B. A tree structure is constructed
C. The frequency of items is computed
D. Prefixes among itemsets are determined
Answer: | C | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Cilia and flagella are generally associated with what function in organisms, whether the function is internal or external?
A. reproduction
B. sight
C. movement
D. digestion
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which is a complete circuit?
A. a refrigerator that is running
B. a battery removed from a toy
C. a clock that is wound-up
D. a fuse that has blown
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Every single bit of growth and life on earth is connected to the power of
A. solar aliens
B. magic orbs
C. magic beans
D. daylight
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Suppose we have the following function \(f: [0, 2] o [-\pi, \pi] \).
\[f(x) =
egin{cases}
x^2 & ext{ for } 0\leq x < 1\
2-(x-2)^2 & ext{ for } 1 \leq x \leq 2
\end{cases}
\]
A. \(f\) is not injective and not surjective.
B. \(f\) is injective but not surjective.
C. \(f\) is surjective but not injective.
D. \(f\) is bijective.
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
$\mathbb{Z}_{37}^*$ denotes ...
A. a field.
B. an additive group.
C. a multiplicative group.
D. a ring.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
An offspring that inherits a mutation in a gamete will have the mutation in all of its?
A. eggs
B. cells
C. seeds
D. 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 name of the group that rats are apart of called?
A. rodents
B. primates
C. Mammels
D. Animals
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \emph{minimal} assumption on the required channel to exchange the key of a Message Authentication Code (MAC):
A. nothing.
B. authentication and integrity only.
C. confidentiality only.
D. authentication, integrity, and confidentiality.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In an x86 multiprocessor with JOS, how many Bootstrap Processors (BSP) is it possible to have at most? And how many Application Processors (AP) at most?
A. BSP: 0, AP: 4
B. BSP: 1, AP: 4
C. BSP: 2, AP: 4
D. BSP: 0, AP: infinite
E. BSP: 1, AP: infinite
F. BSP: 2, AP: infinite
Answer: | E | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What's one common unit for measuring the length of an object?
A. structure and function
B. Time and energy
C. Grams per gallon
D. Length
E. Bundles of fibers
F. Inches or fractions of inches.
G. Pounds
H. deoxyribonucleic acid
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Push or pull acting on an object is also called?
A. space
B. Gravity.
C. effort
D. force
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the default block size for a traditional file system, e.g. ext3/4?
A. 32 bits
B. 32 bytes
C. 512 bits
D. 512 bytes
E. 4096 bits
F. 4096 bytes
Answer: | F | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the number of secret bits in a WEP key?
A. 64 or 128 bits.
B. 40 or 104 bits.
C. 64 or 128 bytes.
D. 40 or 104 bytes.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
uncontrolled use of what for fuel has a negative impact on an ecosystem
A. trees
B. oil
C. deserts
D. habitat
E. solar
F. air
G. coal
H. rocks
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The group $\mathbb{Z}_{60}^*$ has \ldots
A. 16 elements.
B. 60 elements.
C. 59 elements.
D. 32 elements.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the rate of ice wedging?
A. In the winter
B. erosion
C. mechanical
D. Physical weathering
E. Dilution
F. friction
G. it fluctuates
H. kinetic
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following is/are true about stack canaries?
A. The name “stack canaries” stems from birds being used to detect dangerous gas in mines.
B. Stack canaries do not protect against format string vulnerabilities.
C. Stack canaries on Linux are generated per thread.
D. Stack canary instrumentation is, by default, inserted into every single function by the compiler.
E. Stack canaries on Linux are generated per process.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider a classification problem using either SVMs or logistic regression and separable data. For logistic regression we use a small regularization term (penality on weights) in order to make the optimum welldefined. Consider a point that is correctly classified and distant from the decision boundary. Assume that we move this point slightly. What will happen to the decision boundary?
A. Small change for SVMs and small change for logistic regression.
B. No change for SVMs and large change for logistic regression.
C. No change for SVMs and no change for logistic regression.
D. No change for SVMs and a small change for logistic regression.
E. Large change for SVMs and large change for logistic regression.
F. Large change for SVMs and no change for logistic regression.
G. Small change for SVMs and no change for logistic regression.
H. Small change for SVMs and large change for logistic regression.
I. Large change for SVMs and small change for logistic regression.
Answer: | D | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The arctic environment mostly reflects all colors from the closest star because
A. it's covered in prisms
B. it's covered in white precipitation
C. it's always raining there
D. the ground is completely covered with white animals
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following functions \( f :\mathbb{Z} imes \mathbb{Z} o \mathbb{Z} \) are surjective?
A. \( f(m,n)=m+n \)
B. \( f(m,n)=m^2+n^2 \)
C. \( f(m,n)=m \)
D. \( f(m,n)=|n| \)
Answer: | A | m1_preference |
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