prompt stringlengths 140 2.04k | completion stringclasses 8 values | dataset stringclasses 4 values |
|---|---|---|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Dalton's law and henry's law both describe aspects of what type of exchange?
A. electron
B. energy
C. liquid
D. gas
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What in the skin dilates, or widens, in order to increase blood flow to the bodys surface?
A. tear ducts
B. pores
C. blood vessels
D. veins
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What cell structures are like storage centers and tend to be larger in plant cells?
A. alleles
B. tubules
C. vacuoles
D. nuclei
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The longest period of daylight hours occurs at the beginning of what season?
A. autumn
B. winter
C. spring
D. summer
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Polarization occurs between a charged and what other object?
A. motionless
B. neutral
C. molecular
D. obsolete
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In terms of scientific investigation, things you notice about an environment using your five senses are called what?
A. behaviors
B. patterns
C. evidence
D. observations
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Roots grow in length and width from both what?
A. Conifers
B. stems and leaves
C. roots and shoots
D. Sediment
E. mouth of rivers
F. arms and legs
G. epidermal
H. faces and eyes
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textbf{false} assertion. A cipher with a good decorrelation of order 2 protects against \ldots
A. \ldots non-adaptive distinguishers limited to two queries.
B. \ldots unbounded attacks.
C. \ldots differential cryptanalysis.
D. \ldots linear cryptanalysis.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
According to collision theory, particles that lack what kind of energy may collide, but the particles will simply bounce off one another unchanged?
A. kinetic energy
B. residual energy
C. viscosity energy
D. elastic energy
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Stream ciphers often use a nonce to \dots
A. simplify the key schedule.
B. reduce the size of the secret key.
C. avoid the reuse of the key stream.
D. improve the efficiency of the automaton.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The normal response of the respiratory system to elevated ph is to increase the amount of what in the blood?
A. co2
B. acid
C. glucose
D. red blood cells
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is found inside the pores of spongy bone?
A. liquid marrow
B. bone marrow
C. rupture marrow
D. green marrow
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Telephones are used for communication by transmitting what?
A. encoded information
B. Electrical energy
C. music
D. chemical messengers
E. telephone messages
F. audible waves
G. pictures
H. electricity
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
if a person has a scar on the face, at what point did they get it?
A. after they were born
B. at the time of delivery
C. at the time of conception
D. at the time of fetus development
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is a factor in determining weight but not mass?
A. location
B. gravity
C. material
D. function
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which type of lava lavas are less viscous and erupt effusively?
A. mafic
B. Felsic lava
C. Ultramafic lava
D. Intermediate lava
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are protected from wild fires?
A. moles in tunnels
B. most organisms
C. some invertebrates
D. one celled organisms
E. raccoons in brush
F. rabbits in fields
G. squirrels in bushes
H. Most plants
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $p$ be a prime number and $n$ be an integer. What is the order of $\mathrm{GF}(p^n)$?
A. $p^n$
B. $p^n-1$
C. $p^{n-1}$
D. $1-p^n$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which effect causes winds to strike the polar front at an angle?
A. centrifugal effect
B. coriolis effect
C. axial tilt
D. Lake Effect
Answer: | B | 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.
Which of these would you use in order to figure out why buildings may have collapsed?
A. radio
B. clock
C. seismometer
D. pendulum
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
While the numerical aperture can be used to compare resolutions of various objectives, it does not indicate how far the lens could be from the what?
A. specimen
B. focal point
C. diameter
D. microscope
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The \textbf{hyperparameters} are learned with ...
(One answer)
A. training
B. validation
C. test
D. all the data together
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the average complexity of exhaustive search when the key is distributed uniformly at random over $N$ keys?
A. $\log N$
B. $2^N$
C. $\frac{N+1}{2}$
D. $\sqrt{N}$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider the following set of frequent 3-itemsets: {1, 2, 3}, {1, 2, 4}, {1, 2, 5}, {1, 3, 4}, {2, 3, 4}, {2, 3, 5}, {3, 4, 5}. Which one is not a candidate 4-itemset?
A. {1,2,4,5}
B. {1,3,4,5}
C. {2,3,4,5}
D. {1,2,3,4}
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What stimulates the central nervous system?
A. exercise
B. blood
C. rice
D. coffee
E. A drug.
F. a chime
G. ice
H. sweating
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
All animals that derive energy from food are classified as what?
A. paleotrophs
B. heterotrophs
C. heliotrophs
D. lifeforms
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
You are using a 3-layer fully-connected neural net with \textbf{ReLU activations}. Your input data has components in [0, 1]. \textbf{You initialize all your weights to -10}, and set all the bias terms to 0. You start optimizing using SGD. What will likely happen?
A. The gradient is 0 so nothing happens
B. The gradient is very large so the model can't converge
C. Training is fine, but our neural net does only as well as a linear model
D. Everything is fine
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 process in which organisms reproduce sexually by joining gametes called?
A. migration
B. stimulation
C. fertilization
D. propagation
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
a student leaves a bag of acorns on the playground, which one of these will most likely take it?
A. a fish in the pond
B. a dog in the house
C. a stray local chipmunk
D. a tiger in the zoo
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What collect data on the land and sea in regards to the weather?
A. wind stations
B. weather stations
C. thermal stations
D. turbine stations
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $n$ be a positive integer. The Fermat test most likely outputs ``prime'' \dots
A. only when $n$ is prime.
B. only when $n$ is non-prime.
C. when $n$ is prime or when $n$ is not a Carmichael number.
D. when $n$ is prime or when $n$ is a Carmichael number.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which pollutant is most likely caused by humans activity?
A. bricks
B. bovine farts
C. rocks
D. oxygen
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
the simplest organisms known are usually conisdered to be what?
A. more abundant
B. ferns
C. fungi
D. seeds
E. nonliving
F. homogenous
G. bacteria
H. warm-blooded
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Fruit-eating bats receive food from plants and, in return, help these plants by doing what?
A. spreading seeds
B. protecting them
C. fertilizing them
D. pollinating seeds
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Learning to get used to something after being exposed to it for a while is associated with what kind of learning?
A. dissociation
B. assimilation
C. association
D. habituation
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A scientist who is a space explorer requires what for extended flights?
A. preserved food
B. salt and water.
C. hydration
D. a hydraulic system
E. useless heavy objects
F. short-lived food
G. hydrate their cells
H. perishable food
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If a forest that is home to animals is cut down
A. then the animals' homes are demolished
B. then the animals will just rebuild
C. then the animals will adapt
D. then the animals all die
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Besides tasting food, what organ is necessary for mastication, deglutition (swallowing), and speech?
A. throat
B. tongue
C. mouth
D. larnyx
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
By 180 million years ago, pangaea began to do what?
A. break up
B. combine
C. freeze
D. grow
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what does uneven heating of Earth's surface cause?
A. kinetic energy
B. global warming
C. erosion
D. moving air
E. sweating
F. contamination
G. to move people
H. flooding
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Does AddressSanitizer prevent \textbf{all} use-after-free bugs?
A. No, because quarantining free’d memory chunks forever prevents
legit memory reuse and could potentially lead to out-of-memory
situations.
B. No, because UAF detection is not part of ASan's feature set.
C. Yes, because free’d memory chunks are poisoned.
D. Yes, because free’d memory is unmapped and accesses therefore
cause segmentation faults.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $K = (K_1, K_2,..., K_n)$, where each $K_i$ is $0$ or $1$ with probability $1/2$. Let $K'=(K'_1, K'_2, ..., K'_n)$ such that, for each $i$, $K'_i \in {0, 1}$ and $K'_{i} = \sum_{j = 1}^i K_j ext{mod} 8.$ True or false: Using $K'$ as the key one can achieve perfect secrecy if the message is $n$ bits.
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.
For an interactive proof system, the difference between perfect, statistical and computational zero-knowledge is based on \ldots
A. \ldots the distinguishability between some distributions.
B. \ldots the percentage of recoverable information from a transcript with a honest verifier.
C. \ldots the number of times the protocol is run between the prover and the verifier.
D. \ldots whether the inputs are taken in $\mathcal{P}$, $\mathcal{NP}$ or $\mathcal{IP}$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what do pupils get when reacting to strong stimuli?
A. smaller
B. Energy.
C. grow
D. Energy
E. It expands
F. expelled
G. properties
H. nerves
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Saturated fatty acids are used for:
A. exercise
B. Reproducing
C. solid, liquid, gas
D. energy storage
E. keeping the dog warm
F. oxidation reaction
G. an organism's body
H. Plants growth
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What makes the halogen group so diverse?
A. three different states of matter
B. bonds easily
C. a single state of matter
D. contains alloys
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When is a hemisphere tilted towards the sun?
A. mild
B. Vernal equinox
C. autumn
D. Spring
E. Summer
F. positive
G. Autumnal Equinox
H. Tropical
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How does a car engine create movement?
A. Oil
B. Added pressure
C. electricity
D. activation energy
E. contracting
F. a hydraulic system
G. Burning water and salt
H. Burning fuel and air
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which organism would eat fish and live in marshland?
A. a tree
B. a whale
C. a warthog
D. an alligator
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do stems grow towards?
A. grass
B. the sun
C. light
D. seeds
E. water
F. flowers
G. clouds
H. Trees
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A fire started in a forest but it wasn't started by people. What could have been the cause?
A. a careless bird
B. a smoking bear
C. electricity
D. a campfire
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Woodlands benefit from what?
A. planting trees
B. nutrients
C. deforestation
D. lowered energy cost
E. food and shelter
F. rainforest
G. genetic diversity
H. urban sprawl
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What protein is produced when a plasma cell is stimulated by antigens?
A. keratin
B. immunoglobulin
C. collagen
D. dystrophin
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 such that $n\geq 2$ and let $A \in \R^{n imes n}$, and $xv \in \R^n$, consider the function $f(xv) = xv^ op A xv$ defined over $\R^n$. Which of the following is the gradient of the function $f$?
A. $2 xv^ op A$
B. $2Axv$
C. $A^ op xv + Axv$
D. $2A^ op xv$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What measurement is used for something plants use unsaturated fatty acids to store?
A. amperes
B. heat
C. volts
D. seconds
E. vitamin C
F. electron
G. glucose
H. joules
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When struck, how are the rigid crystals of ionic compounds likely to react?
A. shrink
B. bend
C. break
D. grow
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
During what period on earth was coal formed?
A. Mesozoic
B. Neoproterozoic
C. Neoproterozoic era
D. the carboniferous period
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \emph{true} assertion among the followings:
A. Visual cryptography is perfectly secure (at an unreasonable cost).
B. The Vernam cipher was invented by Kerckoff.
C. Just like coding theory, cryptography usually faces random noise.
D. Enigma has never been broken.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what has a positive impact on health?
A. squids
B. pollution
C. food
D. edible
E. apples
F. cigarettes
G. sleep
H. beer
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When a seed is produced by apomixis, the embryo develops without what?
A. infection
B. fertilization
C. stimulation
D. infection
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the scientific term for the amount of light reflected by a surface?
A. reactivity
B. inversion
C. prism
D. albedo
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
As an erythrocyte matures in the red bone marrow, it extrudes its nucleus and most of its other what?
A. moisture
B. organelles
C. energy
D. electrons
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do plants need to develop?
A. trees
B. water
C. glass
D. seeds
E. energy
F. growth
G. Energy.
H. fire
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If members of a species are born then what of the species increases?
A. food
B. populace
C. transportation
D. deaths
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Cold fronts can give birth to what?
A. rays or beams
B. heat energy
C. warm weather
D. high pressure
E. fur and fat
F. influenza
G. tornadoes
H. rising tides
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Select \emph{incorrect} statement. Generic attacks on DES include
A. time memory tradeof against 2 key Triple DES.
B. collision attack against 3 key Triple DES.
C. meet in the middle attack against 3 key Triple DES.
D. known plaintext attack by Van Oorschot-Wiener agains 2 key Triple DES.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
For biological catalysts to maintain proper pH, what is needed to maintain proper pH?
A. Fully cooking the oysters
B. raising their temperature
C. Organic compounds
D. Something made from fermented ricce
E. metabolic reaction
F. Chemical energy
G. Something coming from a gland
H. secretion of acids and bases
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What provides building materials for the body?
A. heat
B. energy
C. water
D. food
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can shed their leaves?
A. rabbit
B. Power plants
C. insects
D. swamp vegetation
E. mammals
F. Shade trees
G. animals
H. Most plants
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When plants reproduce, the offspring has characteristics similar to the?
A. siblings
B. parents
C. cousins
D. grandparents
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What sort of impact does deforestation in the rainforest have?
A. subtropical
B. Positive
C. threatened
D. drought
E. Negative
F. humans
G. Rainforest
H. None
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the main sex hormone in males called?
A. testosterone
B. estrogen
C. methane
D. caffeine
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is a funnel-shaped cloud of whirling high winds known as?
A. hurricane
B. tsunami
C. tornado
D. volcano
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick all correct answers:
A. Fuzz testing scales at least to 1'000s of lines of code.
B. Compiler warnings scale to millions lines of code.
C. Formal verification scales at least upto 100'000s of lines of code.
D. Formal verification and concolic execution scale to the same extent.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A man is filling up his tank at the gas station, then goes inside and pays. When he comes back out, his truck is being stolen! He chases the truck as the thief pulls away in it and begins to speed off. Though the truck was huge, right in front of him a moment ago, as the truck accelerates and the man struggles to keep up, the truck
A. looks smaller
B. looks bigger
C. looks cold
D. looks away
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What line of latitude is an equal distance from both the north and south poles?
A. mid-part
B. meridian
C. divider
D. equator
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the order of $2^{124}$ in $(\mathbb{Z}_{2^{128}},+)$?
A. 8.
B. $\varphi(2^{128})$.
C. 124.
D. 16.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which object is least likely to have any light pass through it?
A. a dog
B. a plastic bottle
C. a prism
D. a window
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Rna is especially important during synthesis of what?
A. sulfur
B. glucose
C. protein
D. mitochondria
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Mean Square Error loss:
A. Minimizing the distance between the predicted point and the true point
B. Maximizing the probability of the correct class
C. Minimizing the score of false classes when they are close, or bigger than, the score of the true class
D. Maximizing the accuracy
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Varicella zoster virus causes what two illnesses?
A. flu and shingles
B. syphilis and lyme
C. german measles and flu
D. chicken pox and shingles
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the execution of an application are possible on a single-core machine?
A. Concurrent execution
B. Parallel execution
C. Both concurrent and parallel execution
D. Neither concurrent or parallel execution
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Unlike wild animals, what type of species are genetically uniform, making them more vulnerable to die-out from disease?
A. mammals
B. domestic species
C. free-range species
D. urbane species
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $f:\R^D
ightarrow\R$ be an $L$-hidden layer multi-layer perceptron (MLP) such that
\[
f(xv)=\sigma_{L+1}ig(\wv^ op\sigma_L(\Wm_L\sigma_{L-1}(\Wm_{L-1}\dots\sigma_1(\Wm_1xv)))ig),
\]
with $\wv\in\R^{M}$, $\Wm_1\in\R^{M imes D}$ and $\Wm_\ell\in\R^{M imes M}$ for $\ell=2,\dots, L$, and $\sigma_i$ for $i=1,\dots,L+1$ is an entry-wise activation function. For any MLP $f$ and a classification threshold $ au$ let $C_{f, au}$ be a binary classifier that outputs YES for a given input $xv$ if $f(xv) \leq au$ and NO otherwise. space{3mm}
Assume $\sigma_{L+1}$ is the element-wise extbf{sigmoid} function and $C_{f, rac{1}{2}}$ is able to obtain a high accuracy on a given binary classification task $T$. Let $g$ be the MLP obtained by multiplying the parameters extbf{in the last layer} of $f$, i.e. $\wv$, by 2. Moreover, let $h$ be the MLP obtained by replacing $\sigma_{L+1}$ with element-wise extbf{ReLU}. Finally, let $q$ be the MLP obtained by doing both of these actions. Which of the following is true?
ReLU(x) = max\{x, 0\} \
Sigmoid(x) = rac{1}{1 + e^{-x}}
A. $C_{g, rac{1}{2}}$ may have an accuracy significantly lower than $C_{f, rac{1}{2}}$ on $T$
B. $C_{h, 0}$ may have an accuracy significantly lower than $C_{f, rac{1}{2}}$ on $T$
C. $C_{q, 0}$ may have an accuracy significantly lower than $C_{f, rac{1}{2}}$ on $T$
D. $C_{g, rac{1}{2}}$, $C_{h, 0}$, and $C_{q, 0}$ have the same accuracy as $C_{f, rac{1}{2}}$ on $T$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Compared with the molecules of many other substances, molecules of water are strongly attracted to what?
A. hydrogen
B. helium
C. nothing
D. each other
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are the active transport mechanisms by which molecules enter and leave the cell inside vesicles?
A. oxidation and exocytosis
B. dielectric and exocytosis
C. endocytosis and exocytosis
D. endocytosis and oxidation
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which is the best thing to do for a neighborhood?
A. growing local daffodils and weeding
B. spreading trash and garbage
C. planting fast spreading plants
D. introducing a new species
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Most members of what kingdom of spore-making organisms grow on the forest floor, where the dark and damp environment is rich?
A. moss
B. algae
C. fungi
D. bacteria
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Select all statements that are true.A penalty will be applied for any wrong answers.
A. Phrase-structure grammars are relatively better suited for fixed-order languages than free-order languages.
B. Dependency grammars describe functional dependencies between words in a sequence.
C. Phrase-structure grammars better describe selectional constraints.
D. The expressive power of context-free grammars are higher than that of context-dependent grammars.
E. Any context-free grammar can be transformed into Chomsky-Normal form.
F. Dependency grammars better describe positional constraints.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
People commonly have bad reactions to what they get from a
A. discount store
B. lawyer
C. catalog
D. pharmacy
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Gas, liquid, and solid describe what property of matter?
A. states
B. Chemical
C. Physical
D. Quatitative
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What were the first animals to have true lungs and limbs for life on land?
A. birds
B. mammals
C. reptiles
D. amphibians
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The spin quantum number describes the spin for a given what?
A. proton
B. element
C. ion
D. electron
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Caffeine is an example of what type of drug?
A. barbiturate
B. psychoactive
C. depressant
D. nicotine
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the scientific term for the act of eating or feeding?
A. excretion
B. ingestion
C. swallowing
D. secretion
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Why have rivers in arid regions been reduced to trickles?
A. emigration
B. diversion of water
C. rainforest destruction
D. global warming
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which loss function(s) should you use? (One or multiple answers)
A. mean square error (MSE) loss
B. cross entropy loss
C. hinge loss
D. L1 loss
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What has a three chambered heart?
A. alpacas
B. goats
C. elms
D. bats
E. orchids
F. mammals
G. a fish
H. toads
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A pedigree is a chart which shows the inheritance of a trait over several what?
A. events
B. centuries
C. organisms
D. generations
Answer: | D | sciq |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.