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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. Description
B. Type
C. Predicate
D. Domain
Answer: | D | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What may cause animals to fight towards members of their own species?
A. Males and females
B. food and shelter
C. energy of moving objects
D. fashion
E. jealousy
F. vanity
G. parasites
H. threatened
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In order for crops to grow food safely, pesticides are used on them. When it floods, this causes what to be poisonous?
A. air
B. farmers
C. Corn
D. Runoff
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does an animal require food for?
A. hydration
B. to grow and heal
C. for cold
D. aerobic capacity
E. organic molecules
F. food and shelter
G. to chill
H. for electricity
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Compared to the plain RSA cryptosystem and for equivalent key sizes, the plain Elgamal cryptosystem has\dots
A. a simpler key generation algorithm.
B. a simpler encryption algorithm.
C. a simpler decryption algorithm.
D. shorter ciphertexts.
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 would be needed to power up a torch light?
A. a hard wood chip
B. a set of AAA cells
C. a metal iron rod
D. a sachet of water
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What kind of insects lays eggs during the adult stage of its life cycle?
A. All
B. large
C. queen
D. Male
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A Carmichael number $n$ ...
A. is a prime number.
B. will always pass Fermat's test for any $0 < b < n$.
C. verifies that $\forall b$, $\mathsf{gcd}(b,n)=1$ implies that $b^{n-1} \equiv 1 \ \pmod n $.
D. will be considered as a prime by the Miller-Rabin algorithm.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Doing what to fish species causes their population to decrease?
A. deforestation
B. repopulating them
C. Pesticides
D. hypothyroidism
E. kill them
F. harming them
G. light
H. helping them
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Fruit comes from the ovaries of what types of plants?
A. deciduous
B. flowering
C. perennial
D. sprouting
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Select all the statements that are true.A penalty will be applied for any incorrect answers selected.
A. The Luhn law states that if a set of words are ranked by the decreasing order of their frequencies, the high-ranked words are the best features for identifying the topics that occur in the document collection.
B. The order of words are ignored in the bag-of-words model.
C. High values of document frequency means that the word is not very discriminative.
D. Documents that are orthogonal to each other gives a cosine similarity measure of 1.
E. Cosine similarity is independent of the length of the documents.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what does smoking accelerate?
A. Dehydration
B. Allergies
C. emissions
D. cell regeneration
E. decrease stamina
F. death of cells
G. lung capacity
H. aerobic ability
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what provides food for themselves and other organisms?
A. insects
B. animals
C. green plants
D. agriculture
E. honeybees
F. plants
G. humans
H. h2o
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Vitamin D heals what?
A. vision
B. human frame
C. sadness
D. brain damage
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When constructing a word embedding, what is true regarding negative samples?
A. They are words that do not appear as context words
B. They are selected among words which are not stop words
C. Their frequency is decreased down to its logarithm
D. They are oversampled if less frequent
Answer: | D | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In mammals, what layer protects the egg?
A. Choloza
B. Albumen
C. Germinal Disc
D. zona pellucida
Answer: | D | 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 period when temperatures are cooler than normal causing glaciers to spread to lower latitudes?
A. cold age
B. cooling era
C. ice age
D. freezing point
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Prior to birth, the lungs are filled with amniotic fluid, mucus, and what else?
A. blood
B. plasma
C. surfactant
D. air
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The mars rover collected round clumps of crystals that, on earth, usually form in what?
A. volcanoes
B. rocks
C. air
D. water
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Decision trees...
A. ... can be used for both classification and regression.
B. ... can be easily explained.
C. ... need water and sunlight to grow.
D. ... have several different roots.
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 volume of the molecules of an ideal gas?
A. two
B. one
C. zero
D. three
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Locusts historically always affect crops
A. in the sky
B. disadvantageously
C. near water
D. positively
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What causes landslides?
A. Water expanding
B. tectonic plates
C. rainfall
D. Physical weathering
E. flooding
F. mouth of rivers
G. a hydraulic system
H. deforestation
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Solutions can also become supersaturated , where the amount of solute dissolved exceeds what?
A. its dissolution
B. part solubility
C. its solubility
D. its concentration
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Through what part do exocrine glands discharge their contents?
A. urethra
B. capillaries
C. follicles
D. tubular ducts
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What with the vanes rotating causes air here to move?
A. It reaches the dew point
B. heat to cooler objects
C. whale movement
D. it flows to a lower level
E. Earth's axis of rotation is tilted
F. vanes on submarins
G. Martian winds rotating.
H. 180 revolutions per minute.
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Mutualism is an interaction between individuals of two different species that has what effect on both of them?
A. harmful
B. abnormal
C. beneficial
D. neutral
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Global warming most threatens the Earth's ability to do what?
A. Sustain life
B. reproduce
C. Melt polar ice caps
D. growth
E. protect them
F. Resist erosion
G. to move people
H. Produce fossil fuels
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Another measure of the effectiveness of a machine is its what?
A. mechanical advantage
B. cost benefit
C. aesthetic effect
D. chemical advantage
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The number of plaintext/ciphertext pairs required for a linear cryptanalysis is\dots
A. $\approx \mathsf{LP}$
B. $\approx \frac{1}{\mathsf{LP}}$
C. $\approx \frac{1}{\mathsf{LP}^2}$
D. $\approx \log \frac{1}{\mathsf{LP}}$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What organ protects the body from injury, water loss, and microorganisms?
A. heart
B. liver
C. skin
D. hair
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Something critical for regulating oxygen from hemoglobin may become unbalanced if breathing is what?
A. major threat to health
B. colder and wetter
C. too fast or too slow
D. too hot and heavy
E. a lot of human deaths
F. too loud and soft
G. deadly and devastating
H. too warm and cold
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 methods does not exploit statistics on the co-occurrence of words in a text?
A. Word embeddings
B. Transformers
C. Vector space retrieval
D. Fasttext
Answer: | C | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What causes acid rain?
A. air pollution
B. carbon dioxide
C. heavy pollution
D. chemicals in waterways
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Mammals have a layer of fat under the skin to help keep the body warm in what?
A. cozy cabins
B. by keeping them warm
C. warm areas
D. a variety of climates
E. In the winter
F. heat or cold
G. the environment
H. sunny places
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the complexity of prime number generation for a prime of length $\ell$?
A. $\mathbf{O}\left(\frac{1}{\ell^4}\right)$
B. $\mathbf{O}(\ell^4)$
C. $\Theta\left(\frac{1}{\ell^4}\right)$
D. $\Theta(\ell^4)$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Alveolar ducts and broncioles are developing parts of what organ system?
A. immune
B. nervous
C. digestive
D. respiratory
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Cells are the basic units of the structure and function of what?
A. water
B. mammals
C. ice
D. tigers
E. animals
F. humans
G. plants
H. the Sun
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What physical property of matter reflects how closely packed the particles of matter are?
A. build up
B. makeup
C. mass
D. density
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the molecular formula of carbon dioxide?
A. c2o
B. h2o
C. co 2
D. cl2
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
For which kind of bugs does default LLVM provide sanitizers?
A. Memory leaks
B. Buffer overflows
C. Race conditions between threads
D. Logic bugs
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
It changes from winter to spring because of a
A. moon
B. cloud
C. star
D. sky
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A worm would most likely be eating
A. a living tree
B. a healthy human
C. a dead lizard
D. a living rat
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How many additional pairs of appendages do arachnids have?
A. 2
B. 6
C. 0
D. 4
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what can radioactive dating determine the age of?
A. blastoids
B. h2o
C. most cephalopods
D. sea urchins
E. one celled organisms
F. dinosaur bones
G. humans
H. nuclear power
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what gets deeper and wide from erosion?
A. meters
B. form sand
C. soil
D. Thames
E. mountains
F. flooding
G. Roads
H. Sediment
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
We saw in class that we can quickly decrease the spatial size of the representation using pooling layers. Is there another way to do this without pooling?
A. Yes, by increasing the amount of padding.
B. Yes, by increasing the stride.
C. Yes, by increasing the number of filters.
D. No, pooling is necessary.
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Different interatomic distances produce different lattice what?
A. qualities
B. energies
C. weights
D. surfaces
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Animals may leave an environment to _.
A. revive
B. Energy.
C. ecotourism
D. Movement
E. survive
F. reproduce
G. vacation
H. perish
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Using a bellows can do what to the oxygen near a fire?
A. increase
B. evaporation
C. diminish
D. absorb
E. decrease
F. It expands
G. electrically
H. heat
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \emph{incorrect} assertion. In RSA with public key $(e,N)$ and private key $(d,N)$ \ldots
A. we can recover $d$ if we can compute square root modulo $N$ efficiently.
B. $e=3$ can be a valid choice of the public key-exponent.
C. to decrypt a ciphertext $c$, we compute $c^d \bmod{N}$.
D. we must have that $\gcd(e,d) = 1$ to be able to decrypt unambiguously.
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 the Mean Squared Error (MSE) loss MSE( $\mathbf{x}, y):=\left(f_{\mathbf{w}}(\mathbf{x})-y\right)^{2}$, with $f_{\mathrm{w}}$ a model parametrized by the weights $\mathbf{w}$ ?
A. MSE is not necessarily convex with respect to the weights of the model $\mathbf{w}$.
B. MSE is more robust to outliers than Mean Absolute Error (MAE).
C. For any ML task you are trying to solve, minimizing MSE will provably yield the best model.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Inside the nasal area of the skull, the nasal cavity is divided into halves by the what?
A. nasal septum
B. cell wall
C. cytoplasm
D. cerebral cortex
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Beryllium hydride consists of a central beryllium atom with two single bonds to what?
A. hydrogen atoms
B. calcium atoms
C. nitrogen atoms
D. metabolic atoms
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
During sexual reproduction, the macronucleus dissolves and is replaced by what?
A. micronucleus
B. fluctuations
C. sporozoans
D. chromosomes
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What part of the brain regulates certain hormones associated with reproduction during breeding seasons?
A. thalamus
B. frontal lobe
C. hippocampus
D. hypothalamus
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The thin scale-like or flat shape of what cells fits their primary function, to provide a smooth and protective surface?
A. basic epithelium
B. kind epithelium
C. simple epithelium
D. technique epithelium
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is formed by water vapor condensing in the air?
A. cloudy and rainy weather
B. peachleaf willow
C. Something found in San Francisco
D. At the peak of a mountain
E. By wind and rain
F. Something made from fermented ricce
G. Something that makes plants green
H. A transportation fuel
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Where in the cell does photosynthesis occur?
A. chloroplast
B. cell wall
C. pathogen
D. genome
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What lacks a centralized nervous system?
A. Damaged hearing
B. Pesticides
C. Cats
D. insects
E. Sea urchins
F. barnacles
G. Humans
H. Fish
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Natural disasters can cause relocation to do what in an environment
A. important habitats
B. avoid harsh conditions
C. locate less food
D. to move people
E. they body they live in
F. find bad conditions
G. population movement
H. find more predators
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the most likely reason someone might go over the speed limit?
A. hyperthyroidism
B. Dehydration
C. Stopping
D. Falling asleep
E. Cell phone use
F. hypothyroidism
G. Braking
H. kinetic energy
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If a duck lays seven eggs and last year they laid zero eggs, this year they are
A. male
B. increasing young
C. producing zero
D. producing live young
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What substance gives animals the power of movement?
A. Hydrogen peroxide
B. force
C. fats
D. Sturdy boots
E. fur
F. Mass
G. Hard metals
H. Food
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What catalyst substances may also allow reactions to occur by different pathways that have lower activation energy?
A. carbohydrates
B. calories
C. enzymes
D. hormones
Answer: | C | 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 bone that forms the forehead?
A. forebone
B. frontal bone
C. upper bone
D. high bone
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is a member of the group that supplies most of the food consumed by people worldwide?
A. roots
B. glucose
C. insects
D. humans
E. animals
F. Wild oats
G. mammals
H. it needs them
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $X$ and $K$ be two independent random variables in a group $G$ with $n$ elements and where $K$ is uniformly distributed over $G$. Let $Y = X+K$. Then, for any $y\in G$, $\Pr[Y=y]=$\dots
A. $1/n$.
B. $\Pr[X=y]$.
C. $1/n^2$.
D. $1/(n-1)$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
To constrain an object of an RDF statement from being of an atomic type (e.g., String), one has to use the following RDF/RDFS property:
A. rdf:type
B. rdfs:range
C. rdfs:domain
D. rdfs:subClassOf
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
when does mating begin?
A. autumn
B. december
C. ligt
D. tuesday
E. Summer
F. Winter
G. spring
H. january
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textbf{true} assertion. Let $n >1 $ be a composite integer, the product of two primes. Then,
A. $\phi(n)$ divides $\lambda(n)$.
B. $\lambda(n)$ divides the order of any element $a$ in $\mathbb{Z}_n$.
C. $\mathbb{Z}^{*}_n$ with the multiplication is a cyclic group.
D. $a^{\lambda(n)} \mod n=1$, for all $a \in \mathbb{Z}^{*}_n$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Given that $100000000003$ is prime, what is the cardinality of $\mathbf{Z}_{200000000006}^*$?
A. $2$
B. $100000000002$
C. $100000000003$
D. $200000000006$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
You are working on a dataset with lots of outliers, and want to perform a regression task. Everything else being equal, and assuming that you do not do any pre-processing, which loss function will be less affected by these outliers?
A. $\mathcal{L}(y, \hat{y})= (y - \hat{y})^2$ (MSE)
B. $\mathcal{L}(y, \hat{y})= |y - \hat{y}|$ (MAE)
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
To pass on heat one might
A. eat food
B. hold hands
C. time travel
D. fart
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When the oval window vibrates, it causes what else to vibrate as well?
A. the cochlea
B. cilia
C. hammer and anvil
D. timpani
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What measure is resorted to by people who wish to screen out genetic abnormalities in the fetus?
A. prenatal testing
B. stem cell therapy
C. in vitro fertilization
D. contraceptive use
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider the following sequence of random variables $S_1,\ldots,S_n,\ldots$ Assume that the limit $H^\star(\mathcal{S})=k$ exists and is finite. Suppose that there exists $\hat{n}>0$ such that for all $i\geq \hat{n}$ one has that the marginal distributions of $S_{i+1}$ and $S_i$ satisfy $p_{S_{i+1}}=p_{S_i}$. Denote with $\mathcal{Y}_{\hat{n}}$ the alphabet of the source $S_{\hat{n}}$. True or false: Can one use this information to infer that the following holds: $|\mathcal{Y}_{\hat{n}}| \geq 2^k $?
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.
Where do all plants come from?
A. phylogenetic ancestors
B. terrestrial ancestors
C. cetacean ancestors
D. distant ancestors
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What kind of environmental changes can result from climate change?
A. Greenhouse gases
B. threatened
C. deforestation
D. colder and wetter
E. global warming
F. animals leaving
G. Pollution
H. Greenhouse gasses
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Select the \emph{incorrect} statement.
A. The Discrete Logarithm can be solved in polynomial time on a quantum computer.
B. The ElGamal cryptosystem is based on the Discrete Logarithm problem.
C. The Computational Diffie-Hellman problem reduces to the Discrete Logarithm problem.
D. The Discrete Logarithm is hard to compute for the additive group $\mathbf{Z}_{n}$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A passive adversary\dots
A. can only listen to the communications.
B. can play the man-in-the-middle.
C. can only alter messages.
D. can delete messages.
Answer: | A | 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.
AES\dots
A. \dots has a variable key length \emph{and} a variable block length.
B. \dots has a variable key length \emph{and} a fixed block length.
C. \dots has a fixed key length \emph{and} a variable block length.
D. \dots has a fixed key length \emph{and} a fixed block length.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is another term for movable joints?
A. fibrous
B. interstitial
C. sesamoidal
D. synovial
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Misalignment problems in gaskets can be increased by:
A. mechanic
B. storms
C. wind
D. replacement
E. force
F. heat
G. sweat
H. cracks
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
To keep a pet salamander healthy what would come in handy?
A. live house flies
B. a dog
C. plant fertilizer
D. snakes
Answer: | A | 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.
Amoebas and paramecia are examples of what?
A. protozoa
B. protists
C. vertebrates
D. bacteria
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A convergent plate boundary is created when two plates do what?
A. move away from each other
B. move perpendicular to each other
C. stay stationary
D. come toward each other
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In linear cryptanalysis,\dots
A. one needs to do a chosen plaintext attack.
B. one studies how the differences in the input propagate in the cipher.
C. one chooses the deviant property with the smallest bias in order to optimize the attack.
D. one needs to have about $\frac{1}{LP}$ pairs of plaintext-ciphertext in order to recover the correct key, where $LP$ is the linear probability of the cipher.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In the humoral response, what protein substances help neutralize or eliminate toxins and pathogens in the blood and lymph?
A. membranes
B. platelets
C. parasites
D. antibodies
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Refraction
A. makes objects appear to be twice their size
B. moves heat energy thru sound waves
C. is the phenomenon involved in mirrors
D. makes a straw appear broken when in a cup of water
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How does urine leave the body?
A. metabolic reaction
B. through the small intestines
C. Transfers energy
D. an area swollen with pus
E. To another location like underground
F. through the urinary system
G. through the anus
H. through the body
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Applying SVD to a term-document matrix M. Each concept is represented in K
A. as a singular value
B. as a linear combination of terms of the vocabulary
C. as a linear combination of documents in the document collection
D. as a least squares approximation of the matrix M
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Hawks eat
A. eggs
B. eagles
C. dogs
D. geckos
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The scientific name of an organism consists of its genus and what else?
A. specimens
B. mammals
C. species
D. samples
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what do astronomers get excited about?
A. movements in the earth's crust
B. Earth revolving around the sun
C. earth's core
D. earthworms
E. animals
F. tectonic plates being pushed together
G. Continents drifting
H. high-mass stars collapsing
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following methods does not exploit statistics on the co-occurrence of words in a text?
A. Word embeddings
B. Transformers
C. Vector space retrieval
D. Fasttext
Answer: | C | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Using a 4-gram character model, comparing "banana" and "ananas"...
A. is the same as comparing "aaabnn" to "aaanns"
B. is the same as comparing P(bana) to P(anas)
C. is the same as comparing P(bana) to P(anan)
D. is the same as comparing P(ban)/P(an) to P(nas)/P(na)
E. None of the others
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The formation of an amalgam allows the metal to react with what?
A. cloth and plastic
B. blood and sweat
C. air and water
D. helium and oxygen
Answer: | C | sciq |
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