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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The Moore law
A. implies the key size is doubled every every 18 months to preserve confidentiality
B. says that CPU speed doubles every 18 months
C. has no relevance for cryptography since it only considers speed of computation
D. states that anything that can go wrong will
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A cell cycle that is no longer regulated can lead to what?
A. crab cakes
B. Tropic of Cancer
C. fever
D. loss
E. illness
F. twin births
G. death
H. disease
Answer:
|
G
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Mechanical weathering produces
A. Sand dollars
B. calcite
C. homogenous
D. Sediment
E. soft soil
F. rainfall
G. cactuses
H. movement
Answer:
|
D
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider a blockcipher $\mathsf{B}:\mathcal{K}\times\{0,1\}^n \rightarrow \{0,1\}^n$ with $|\mathcal{K}|=N$ for which we choose a secret key $K\in\mathcal{K}$ uniformly at random. Tick the \textit{correct} assertion.
A. If $\mathsf{B}$ is secure against known-plaintext decryption attack, then it is surely secure against ciphertext-only key recovery attack.
B. If $\mathsf{B}$ is secure against known-plaintext decryption attack, then it is surely secure against chosen-ciphertext decryption attack.
C. It is possible to recover $K$ with precomputation: $O(N^{2/3})$, memory: $O(N^{2/3})$, time: $O(1)$.
D. It is possible to recover $K$ key with precomputation: $O({1})$, memory: $O(N)$, time: $O(1)$.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
friction acts to counter the motion of two objects when their surfaces are what?
A. converging
B. separated
C. in vision
D. apart
Answer:
|
A
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does food consist of?
A. mostly carbon
B. solid, liquid, gas
C. mostly arsenic
D. mostly hydrogen
E. Energy.
F. mostly nitrogen
G. glucose
H. Most plants
Answer:
|
A
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
An element of the finite field $\mathrm{GF}(2^8)$ is usually represented by\dots
A. \dots one hexadecimal digit.
B. \dots eight bytes.
C. \dots two hexadecimal digits.
D. \dots an irreducible polynomial of degree 8.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Who created the periodic table?
A. Gregor Mendel
B. Isaac Newton
C. Niels Bohr
D. dmitri mendeleev
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Photoautotrophs and chemoautotrophs are two basic types of what?
A. plants
B. autotrophs
C. decomposers
D. consumers
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do mussels eat?
A. bivalves
B. sub-units of species
C. Something coming from a gland
D. mussels
E. plankton and nonliving organic
F. Something made from fermented ricce
G. mollusks
H. Microscopic organisms
Answer:
|
E
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Matter can be classified on the basis of how what interacts with it?
A. light
B. air
C. water
D. gravity
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textit{incorrect} assertion.
A. Plain CBCMAC resists forgery attacks.
B. GCM is a blockcipher mode of operation that provides both confidentiality and authenticity for messages.
C. A message authentication scheme that resists a chosen message forgery attack will also resist a known message forgery attack.
D. HMAC is a message authentication code based on a hash function.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
dryness can do what to chemical weathering
A. break off
B. shrub beds
C. cool off
D. prevent
E. loose soil
F. rock
G. soils
H. improve
Answer:
|
D
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The collision resistance property of a hash function $H$ means that it is infeasible to\dots
A. find $Y$ such that $H(X)=Y$ for a given $X$.
B. find $X$ such that $H(X)=Y$ for a given $Y$.
C. find $X'$ such that $H(X')=H(X)$ and $X\ne X'$ for a given $X$.
D. find $X,X'$ such that $H(X)=H(X')$ and $X\ne X'$.
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 baby plants?
A. lack of water
B. lack of sunlight
C. organic molecules
D. crowded root space
E. the looseness of soil
F. genetic diversity
G. animals with backbones
H. Reproduction
Answer:
|
E
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is a rigid layer that surrounds the plasma membrane of a plant cell?
A. the cell center
B. mitochondria
C. the nucleic wall
D. the cell wall
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Endoscopes are used to explore the body through various orifices or these?
A. major incisions
B. minor incisions
C. dermal tears
D. ocular cavity
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is driven by the sun's energy and moves water over the surface of earth?
A. sun cycle
B. the water cycle
C. weather cycle
D. tides
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What might arthropods use as legs for walking?
A. antennae
B. jointed appendages
C. flagella
D. cloven hooves
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which is NOT a mobile telephony protocol?
A. WPA
B. DECT
C. EDGE
D. CDMA
Answer:
|
A
|
m1_preference
|
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 differential cryptanalysis is\dots
A. $\approx DP$
B. $\approx \frac{1}{DP}$
C. $\approx \frac{1}{DP^2}$
D. $\approx \log \frac{1}{DP}$
Answer:
|
A
|
m1_preference
|
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.
what converts mechanical energy into kinetic energy when it moves?
A. dogs
B. Bats
C. camels
D. Birds
E. Mammal
F. bears
G. hawks
H. Whales
Answer:
|
A
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the name of vesicles that are formed by the golgi apparatus?
A. lysosomes
B. lymphocytes
C. vessels
D. capillaries
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What has a special excretory structure?
A. Silk plants.
B. Insects.
C. a fish
D. animals
E. plants
F. Architecture structures.
G. barnacles
H. Corset structure.
Answer:
|
B
|
qasc
|
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.
Tick the \textbf{incorrect} assertion.
A. One should use RSA-OAEP instead of plain RSA.
B. The ElGamal cryptosystem can be adapted to any group over which the discrete logarithm problem is hard.
C. Being able to factor large integers will help you break ECDSA.
D. To decrypt properly a Rabin ciphertext we usually assume that some redundancy was added to the plaintext.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In a liquid, the particles are still in close contact, so liquids have a definite what?
A. shape
B. weight
C. growth
D. volume
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Plants detect and respond to
A. sub-units of species
B. ocean tides
C. volcanic activity
D. heat and light
E. plate shifts
F. microorganisms
G. the rotation of the Earth
H. Temperature changing
Answer:
|
G
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does a batter cause the in the particles of a ball?
A. friction
B. heat energy
C. vibration
D. Temperature
E. suspension
F. destruction
G. sweating
H. explosion
Answer:
|
C
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In some ways, a collection of gas molecules represents the simplest form of what?
A. matter
B. energy
C. life
D. protein
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
(Backpropagation) Training via the backpropagation algorithm always learns a globally optimal neural network if there is only one hidden layer and we run an infinite number of iterations and decrease the step size appropriately over time.
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.
Androgens control sexual development and reproduction in who?
A. animals
B. viruses
C. insects
D. humans
E. females
F. males
G. plants
H. estrogens
Answer:
|
F
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
_________ are one-celled organisms with a nucleus which cause diseases such as malaria.
A. mosquitos
B. larvae
C. protozoa
D. fungi
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Given the following data structure: enum IntSet: \t case Empty \t case NonEmpty(x: Int, l: IntSet, r: IntSet) And the following lemmas, holding for all x: Int, xs: List[Int], ys: List[Int], l: IntSet and r: IntSet: (SizeNil) nil.size === 0 (SizeCons) (x :: xs).size === xs.size + 1 (ConcatSize) (xs ++ ys).size === xs.size + ys.size (TreeSizeEmpty) Empty.treeSize === 0 (TreeSizeNonEmpty) NonEmpty(x, l, r).treeSize === l.treeSize + r.treeSize + 1 (ToListEmpty) Empty.toList === nil (ToListNonEmpty) NonEmpty(x, l, r).toList === l.toList ++ (x :: r.toList) Let us prove the following lemma for all s: IntSet: (ToListSize) s.toList.size === s.treeSize We prove it by induction on s. Base case: s is Empty. Therefore, we need to prove: Empty.toList.size === Empty.treeSize Starting from the left hand-side (Empty.toList.size), what exact sequence of lemmas should we apply to get the right hand-side (Empty.treeSize)?
A. SizeNil, ToListEmpty, TreeSizeEmpty
B. ToListEmpty, TreeSizeEmpty, SizeNil
C. SizeNil, TreeSizeEmpty, ToListEmpty
D. TreeSizeEmpty, SizeNil, TreeSizeEmpty
E. ToListEmpty, SizeNil, TreeSizeEmpty
F. TreeSizeEmpty, ToListEmpty, SizeNil
Answer:
|
E
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Given the distribution $P_0$ of a normal coin, i.e. $P_0(0)=P_0(1)=\frac{1}{2}$, and distribution $P_1$ of a biased coin, where $P_1(0)=\frac{1}{3}$ and $P_1(1) = \frac{2}{3}$ , the maximal advantage of a distinguisher using a single sample is $\dots$
A. $\frac{1}{6}$.
B. $3$.
C. $\frac{1}{3}$.
D. $0$.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What causes landslides?
A. earthquakes
B. deforestation
C. scattered light
D. rainfall
E. Water expanding
F. erosion
G. mouth of rivers
H. flooding
Answer:
|
A
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following scheduler policies are preemptive?
A. FIFO (First In, First Out)
B. SJF (Shortest Job First)
C. STCF (Shortest Time to Completion First)
D. RR (Round Robin)
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What force holds planets in their orbits?
A. magnetism
B. gravity
C. centrifuge
D. Big Bang
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What continues to grow throughout their lives?
A. Chemical energy
B. bacteria
C. animals
D. Humans
E. Orange Trees
F. Cats
G. an organism's body
H. Dogs
Answer:
|
E
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Taking shorter showers is a great way to conserve
A. H2O
B. gasoline
C. sunshine
D. electricity
Answer:
|
A
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following are part of the RDF schema language?
A. The « type » statement for RDF resources?
B. The « domain » statement for RDF properties?
C. The « subject » statement for RDF statements?
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How do seed plants benefit from herbivores?
A. rainfall of seeds
B. dispersal of seeds
C. consumption of seeds
D. radiation of seeds
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the collective travel of sheep known as?
A. herd
B. load
C. den
D. gaggle
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A hash function $h$ is collision-resistant if\dots
A. \dots given $y$, it is hard to find $x$ such that $h(x)=y$
B. \dots given $x$, it is hard to find $y$ such that $h(x)=y$
C. \dots given $x$, it is hard to find $x' \ne x$ such that $h(x)=h(x')$
D. \dots it is hard to find $x,x'$ such that $x \ne x'$ and $h(x) = h(x')$
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What event does the lack of natural predators prevent?
A. extinction
B. Animal survival
C. deforestation
D. proliferation
E. movement
F. population explosion
G. competition
H. increasing population
Answer:
|
A
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the smallest volcanic landform that is formed from accumulation of many small fragments of ejected material?
A. concave cones
B. log cones
C. edifice cones
D. cinder cones
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which is likely born via hatching?
A. a raven
B. a goat
C. a horse
D. a cat
Answer:
|
A
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In plain ElGamal Encryption scheme \ldots
A. \ldots only a confidential channel is needed.
B. \ldots only an authenticated channel is needed.
C. \ldots only an integer channel is needed
D. \ldots only an authenticated and integer channel is needed.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $\mathcal{C}$ be a binary $(n,k)$ linear code with minimum distance $d_{\min} = 4$. Let $\mathcal{C}'$ be the code obtained by adding a parity-check bit $x_{n+1}=x_1 \oplus x_2 \oplus \cdots \oplus x_n$ at the end of each codeword of $\mathcal{C}$. Let $d_{\min}'$ be the minimum distance of $\mathcal{C}'$. Which of the following is true?
A. $d_{\min}' = 4$
B. $d_{\min}' = 5$
C. $d_{\min}' = 6$
D. $d_{\min}'$ can take different values depending on the code $\mathcal{C}$.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When we neutralize a weak base with a strong acid, the product is ________ containing the conjugate acid of the weak base.
A. salt
B. an electron
C. water
D. an ion
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does a plant need in order to grow?
A. body water
B. rocks
C. wind
D. nutrients
E. photons
F. sugar
G. sound waves
H. cells
Answer:
|
E
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following is correct regarding the use of Hidden Markov Models (HMMs) for entity recognition in text documents?
A. The cost of learning the model is quadratic in the lengths of the text.
B. The cost of predicting a word is linear in the lengths of the text preceding the word.
C. An HMM model can be built using words enhanced with morphological features as input.
D. The label of one word is predicted based on all the previous labels
Answer:
|
C
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The thick skin, found only on the palms of the hands and the soles of the feet, has an extra what?
A. Skin
B. layer
C. surface
D. outer
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Check the correct statement concerning a standard-array-based decoder.
A. For the same input, the decoder output depends on the choice of the coset leader.
B. The syndrome of a specific coset depends on the choice of the coset leader.
C. All the other statements are incorrect.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What often relies on cooperation between the motor and autonomic nervous systems?
A. hypothalamus
B. homeostasis
C. thermoregulation
D. ketosis
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If you find an animal that isnt breathing, it is safe to assume that thing
A. watched TV
B. cried
C. perished
D. laughed
Answer:
|
C
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the only substance on earth that is present in all three states of matter?
A. water
B. mercury
C. air
D. carbon
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are invertebrate chordates that retain all four defining chordate traits as adults called?
A. vertebrates
B. sporozoans
C. lancelets
D. tunicates
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A person wants to use raw materials to make things. Considering the want to create with raw materials, the person
A. makes books out of trees
B. makes rocks out of wood
C. makes corn out of dogs
D. makes fur out of tableclothes
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. Elliptic Curve Diffie-Hellman is
A. based on the difficulty of factoring the polynomial of EC.
B. based on the difficulty of computing the discrete logarithm in EC.
C. used in Bluetooth 2.1.
D. used for epassports.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Gasoline, natural gas, fuel oil, diesel fuel, jet fuel, coal, kerosene, and propane are examples of what type of fule?
A. polymerization fuel
B. hydrocarbon fuel
C. nuclear fue
D. electrolysis fuel
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What kind of cells have positive cell potentials, and all the reduction reactions are reversible?
A. new cells
B. neutral cells
C. galvanic cells
D. inhibited cells
Answer:
|
C
|
sciq
|
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.
What do electrons lose during their transfer from organic compounds to oxygen?
A. potential energy
B. actual energy
C. thermal energy
D. mechanical energy
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Newton realized that the nature of gravity on earth that pulls an apple to the ground could explain the motion of these?
A. moon and planets
B. molecules
C. atoms and quarks
D. seasons
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What must be present on a plant where ladybugs will lay their eggs?
A. aphids
B. dew drops
C. butterflies
D. mites
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When referring to genes, what term describes the property of having multiple phenotypic effects?
A. prototype
B. archetype
C. xerophyte
D. pleiotrophy
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What was the informal female name given to the adult fossil found in ethiopia and thought to be over 3 million years old?
A. lucy
B. alice
C. linda
D. aunt
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
An acre of arctic land, when compared to an acre of jungle land will have
A. more living things
B. more life forms
C. more organisms
D. fewer living things
Answer:
|
D
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What doctors specialize in diseases stemming from glandular issues?
A. anthropologists
B. endocrinologists
C. oncologists
D. dermatologists
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider the following PyTorch code:
class ThreeLayerNet (nn.Module):
def __init__():
super().__init__()
def forward(x):
x = nn.Linear(100, 10)(x)
x = nn.ReLU()(x)
x = nn.Linear(10, 200)(x)
x = nn.ReLU()(x)
x = nn.Linear(200, 1)(x)
return x
Suppose that inputs are 100-dimensional, and outputs are 1-dimensional. What will happen if we try to train this network?
A. There will be an error because we are re-using the variable x throughout the forward() method.
B. There will be an error because the second layer has more neurons than the first. The number of neurons must never increase from one layer to the next.
C. The model will not train properly. The performance will be the same at the beginning of the first epoch and at the end of the last epoch.
D. Everything is fine.
Answer:
|
C
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What particles are formed from a neutron in beta decay?
A. atom and proton
B. mucus and a proton
C. electron and a proton
D. rust and proton
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textbf{false} assertion. In Linear Cryptanalysis, the corresponding mask circuit of \ldots
A. \ldots a XOR gate ($X\oplus Y = Z$) is $a\cdot Z=(a\cdot X)\oplus (a\cdot Y)$
B. \ldots a XOR to constant gate ($Y=X\oplus K$) is $a\cdot Y = (a\cdot X)\oplus (a\cdot K)$
C. \ldots a linear circuit ($Y=M\times X$) is $a\cdot Y = (M\times a)\cdot X$
D. \ldots a duplicate gate ($X=Y=Z$) is $(a\oplus b)\cdot X=(a\cdot Y)\oplus (b\cdot Z)$
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.
The best place to locate a septic system is
A. in soil where water drains easily
B. underground systems
C. have a positive impact on the environment
D. an area swollen with pus
E. fissures of hot, acidic water
F. marshes and swamps
G. a hemisphere is tilted away from the sun
H. To another location like underground
Answer:
|
A
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What unit of the nervous system consists of a cell body, dendrites, and axon?
A. neuron
B. mitochondria
C. ganglion
D. Transmitter
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can be produced by capturing water at high tide?
A. more fish
B. clearer water
C. mussels
D. warm water
E. an image
F. electricity
G. a delta
H. watershred
Answer:
|
F
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
you can determine the growth rate of the forest by examining what?
A. seasons
B. tissue
C. bark color
D. cycles
E. alleles
F. radiation level
G. rings
H. color gradient
Answer:
|
G
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is called when plants grow toward the sun or an artificial light?
A. Exfoliation
B. Brownian motion
C. heat energy
D. phototropism
E. photovoltaic
F. autumn
G. peachleaf willow
H. mitosis
Answer:
|
D
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the opening in the front of the eye?
A. the iris
B. the macula
C. the cornea
D. the pupil
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \emph{false} assertion. The index of coincidence
A. is a probability.
B. can help breaking Vigen\`ere cipher.
C. is different for a random string than for some text in English.
D. is the best known attack against the Vernam cipher.
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 encryption of the word ``SECRECY'' under the Vigen\`ere cipher using the key ``ZAB''?
A. ``REDQEDX''
B. ``RDDQEDX''
C. ``REDQEKX''
D. ``REDUEDX''
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Chemical weathering causes what in rock to oxidize?
A. Fe
B. tar
C. h2o
D. H20
E. DDT
F. Ag
G. O
H. CO2
Answer:
|
A
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
a tape measure is used to measure what?
A. waves
B. salinity
C. all sizes
D. speed
E. layers of fat
F. Weight
G. heat energy
H. forces
Answer:
|
C
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Characterized by a short lifespan, what begin with production in the bone marrow under the influence of csfs and interleukins?
A. pathogens
B. solutes
C. erythrocytes
D. leukocytes
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The separation of compounds on the basis of their solubilities in a given solvent is known as what?
A. nuclei crystallization
B. separate crystallization
C. simplest crystallization
D. fractional crystallization
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which statement about extit{black-box} adversarial attacks is true:
A. They require access to the gradients of the model being attacked.
B. They are highly specific and cannot be transferred from a model which is similar to the one being attacked.
C. They cannot be implemented via gradient-free (e.g., grid search or random search) optimization methods.
D. They can be implemented using gradient approximation via a finite difference formula.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Air is an example of what state of matter?
A. solid
B. plasma
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.
The first consumption of breast milk or formula floods the newborn’s sterile gastrointestinal tract with beneficial what?
A. bacteria
B. pathogens
C. oxygen
D. disease
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Animals that defend their area are generally known as what kinds of animals?
A. mutants
B. territorial
C. carnivores
D. neutral
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What kind of soil is easier to cultivate?
A. looser
B. cactuses
C. Sediment
D. sandier
E. Tropical
F. tighter
G. alluvial
H. wetter
Answer:
|
A
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What unit do graduated cylinders use?
A. engines
B. meters
C. power
D. liters
E. inches
F. two
G. cellulose
H. pounds
Answer:
|
D
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
To destroy embarrassing evidence you can
A. clobber it with a whale
B. post it on a social network
C. discard it in a rubbish bin
D. flick it into lava
Answer:
|
D
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the only light that humans can see?
A. distinct light
B. bright light
C. visible light
D. dark light
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The leaves of all of what type of plants have two basic parts in common: the blade and petiole?
A. evergreen
B. perennials
C. flowering plants
D. deciduous
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
he sun rising and setting causes cycles of
A. evolution
B. available luminance
C. dancing
D. cooking
Answer:
|
B
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What relies on grass as a food source?
A. Bacteria
B. Soil
C. humans
D. More grass
E. perennials
F. alpacas
G. Animals
H. tortoises
Answer:
|
G
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Earth is warmed mostly by a large yellow dwarf star that is
A. hollow
B. local
C. furthest
D. dark
Answer:
|
B
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What was the first antiseptic called?
A. chlorine
B. phenol
C. acid
D. gasoline
Answer:
|
B
|
sciq
|
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