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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
As the earth orbits the sun
A. various places experience different weather patterns
B. weather is consistent world-wide
C. weather is always different
D. we all have snow
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What protects you from pathogens and keeps you healthy?
A. potent system
B. immune system
C. health system
D. immunity system
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are single-celled organisms that lack a nucleus?
A. barnacles
B. bacteria
C. Most plants
D. ferns
E. orchids
F. cacti
G. PDAs
H. Leeuwenhoek
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textit{incorrect} assertion. Let $P, V$ be an interactive system for a language $L\in \mathcal{NP}$.
A. The proof system is $\beta$-sound if $\Pr[\text{Out}_{V}(P^* \xleftrightarrow{x} V) = \text{accept}] \leq \beta$ for any $P^*$ and any $x \notin L$.
B. The soundness of the proof system can always be tuned close to $0$ by sequential composition.
C. It is impossible for the proof system to be sound and zero knowledge at the same time.
D. Both the verifier $V$ and the prover $P$ run in time that is polynomial in $|x|$, if we assume that $P$ gets the witness $w$ as an extra input.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
All what have a characteristic life cycle that are detailed with birth, growth, reproduction, death?
A. plants
B. flowers
C. Oak
D. animals
E. parasites
F. humans
G. amoeba
H. Trees
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A change on our planet could be
A. cats eating mice
B. forests becoming lakes
C. clouds raining
D. deer running
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the content of the inode?
A. Filename
B. File mode
C. Hard links counter
D. String with the name of the owner
E. File size
F. Capacity of the whole file system
G. Index structure for data blocks
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following is an element of $\mathbb{Z}_{60}^*$?
A. 49
B. 30
C. 26
D. 21
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do aquatic animals breathe with?
A. Water
B. tails
C. nose
D. air
E. gills
F. oxygen
G. lungs
H. mussels
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What helps a fire continue to burn?
A. fanning
B. hydrants
C. rain
D. firefighters
E. heat
F. loose soil
G. bamboo
H. sweating
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A river can push tin cans down the path of the water because
A. it has motion
B. it is wet
C. it is loud
D. it is strong
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A person is cooled by a liquid coming from the
A. clothes
B. eyes
C. hair
D. skin
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The earliest types of what lacked flowers, leaves, roots and stems?
A. animals
B. plants
C. houses
D. clouds
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
You can use plants like star anise for
A. hugging
B. running
C. swimming
D. sustenance seasoning
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following are correct implementation for acquire function ? Assume 0 means UNLOCKED and 1 means LOCKED. Initially l->locked = 0.
A. c
void acquire(struct lock *l)
{
for(;;)
if(xchg(&l->locked, 1) == 0)
return;
}
B. c
void acquire(struct lock *l)
{
if(cas(&l->locked, 0, 1) == 0)
return;
}
C. c
void acquire(struct lock *l)
{
for(;;)
if(cas(&l->locked, 1, 0) == 1)
return;
}
D. c
void acquire(struct lock *l)
{
if(l->locked == 0)
return;
}
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 number of secret bits in a WEP key?
A. 64 or 128 bits.
B. 40 or 104 bits.
C. 64 or 128 bytes.
D. 40 or 104 bytes.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
To aid in keeping your outdoor animals warm in the winter
A. put their shelters directly in the way of the wind
B. put their shelters on top of cement
C. attach thermal insulators to their shelters
D. attach shingles to their shelters
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider an RSA encryption where the $(p, q)$ are determined as $(53, 61)$. True or false: $(e,d) = (319, 23)$ are valid encoding/decoding exponents.
A. False
B. True
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what can change the color of an environment from green to brown?
A. lack of water
B. clouds
C. trees
D. increased h2o
E. climate
F. deforestation
G. burning
H. Greenhouse gases
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What kind of power plant uses energy to heat water that becomes steam and spins turbines?
A. hydroelectric
B. nuclear power plants
C. wind
D. coal
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What results in higher levels of UV radiation reaching Earth?
A. atmospheric enhancement
B. deadly and devastating
C. a tree falling
D. global warming
E. movement of tectonic plates
F. atmospheric restoration
G. atmospheric gain
H. atmospheric depletion
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Some people put metal tags on their dog's collars, because in darkness, these collars can
A. melt wax
B. reflect light
C. read books
D. stain clothes
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The sun is the what that is closest to earth?
A. battery
B. astral light
C. person
D. moon
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the first stage of cellular respiration?
A. electron transport
B. Krebs cycle
C. glycolysis
D. photosynthesis
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider two fully connected networks, A and B, with a constant width for all layers, inputs and outputs.
Network A has depth $3L$ and width $H$, network B has depth $L$ and width $2H$.
Everything else is identical for the two networks and both $L$ and $H$ are large.
In this case, performing a single iteration of backpropagation requires fewer scalar multiplications for network A than for network B.
A. True
B. False
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Probability can be used to predict the chance of gametes and offspring having certain what?
A. alleles
B. molecules
C. particles
D. atoms
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When a test fails, it means that:
A. either the program under test or the test itself has a bug
B. the program under test has a bug.
C. the test is incorrect.
D. that both the program and the test have a bug.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Most of what do not kill their hosts?
A. barnacles
B. tapeworms
C. cats
D. bacteria
E. fungi
F. Leptospirosis
G. fish
H. birds
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What increases the amount of organic matter in soil?
A. raining
B. shedding
C. mussels
D. raking
E. herbicide
F. fossil fuels
G. green manures
H. composting
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How many bones fuse together to form the cranium?
A. 3
B. 8
C. 6
D. 8
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A pond is in the middle of a back yard. There are heavy rains and the pond swells and floods. The pond now _______ of the yard.
A. takes up very little
B. takes up almost zero
C. takes up a smaller minority
D. takes up a greater portion
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A basic function of cells includes obtaining what from glucose?
A. energy
B. proteins
C. acids
D. food
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textbf{false} statement.
A. RSA can be accelerated by using CRT (Chinese Remainder Theorem).
B. An isomorphism is defined as a bijective homomorphism.
C. The CRT states $\mathbb{Z}_{mn} \equiv \mathbb{Z}_{m} \cup \mathbb{Z}_{n}$.
D. The CRT implies $\varphi(mn)=\varphi(m)\varphi(n)$ for $\mathsf{gcd}(m,n)=1$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Amphibians also have immune cells arranged to smell and taste what?
A. flies
B. Allergies
C. tadpoles
D. heat produced
E. an object
F. Chlorophyll
G. chemicals
H. water
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Hair is a component of which bodily system?
A. circulatory
B. relatable system
C. trypeta system
D. integumentary system
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Why do cells secrete acids?
A. Make money
B. resistance activities
C. allow growth
D. Plant growth is reduced
E. Break down proteins
F. Hurt things
G. increases a body's strength
H. Help friends
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Select \emph{incorrect} statement. Complexity analysis of an attack consideres
A. time complexity.
B. memory complexity.
C. probability of success.
D. difficulty to understand a corresponding journal paper.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Prokaryotic organisms, like bacteria, reproduce through what process, where they grow and divide in half?
A. singular fission
B. symbiotic fission
C. binary fission
D. multiple fission
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What determines sex in animals?
A. cell density
B. sex chromosomes
C. cell structure
D. ribosomes
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A woman looking through binoculars is watching something
A. distant
B. near
C. close
D. beside her
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In terms of the \textbf{bias-variance} decomposition, a 1-nearest neighbor classifier has \rule{2cm}{0.15mm} than a 3-nearest neighbor classifier.
A. higher variance
B. lower variance
C. higher bias
D. lower bias
Answer: | A | m1_preference |
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}
Which of the following techniques do \emph{not} improve the generalization performance in deep learning?
A. Data augmentation
B. L2 regularization
C. Dropout
D. Tuning the optimizer
E. None. All techniques here improve generalization.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Unlike prokaryotic cells, dna and rna synthesis in eukaryotic cells occurs in a separate compartment from synthesis of what?
A. acids
B. membrane
C. phenotype
D. protein
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How does matrix factorization address the issue of missing ratings?
A. It uses regularization of the rating matrix
B. It performs gradient descent only for existing ratings
C. It sets missing ratings to zero
D. It maps ratings into a lower-dimensional space
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If something is able to grow from a kernel and insects assist in reproduction, then it is probably a
A. carnation
B. rock
C. chair
D. dove
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What captures carbon dioxide as it is emitted by a power plant before it enters the atmosphere?
A. chemical sequestration
B. carbon sequestration
C. oxide sequestration
D. nitrogen sequestration
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can increase a body's strength?
A. four limbs
B. disease
C. running
D. biceps
E. infection
F. stretching
G. Limbs
H. movement
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Bird dogs use their nose to find
A. water foul
B. your keys
C. the Titanic
D. the menu
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which has a unique water vascular system?
A. roots
B. trees
C. Conifers
D. Echinoids
E. fur seals
F. Most plants
G. ferns
H. bushes
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let \( P(n) \) be a proposition for a positive integer \( n \) (positive integers do not include 0).
You have managed to prove that \( orall k > 2, \left[ P(k-2) \wedge P(k-1) \wedge P(k)
ight]
ightarrow P(k+1) \).
You would like to prove that \( P(n) \) is true for all positive integers. What is left for you to do ?
A. None of the other statement are correct.
B. Show that \( P(1) \) and \( P(2) \) are true, then use strong induction to conclude that \( P(n) \) is true for all positive integers.
C. Show that \( P(1) \) and \( P(2) \) are true, then use induction to conclude that \( P(n) \) is true for all positive integers.
D. Show that \( P(1) \), \( P(2) \) and \( P(3) \) are true, then use strong induction to conclude that \( P(n) \) is true for all positive integers.
Answer: | D | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If a thing is procreating, then it is
A. under age
B. too old
C. young
D. aged enough
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What measurement is used to describe the amount of water vapor in the air?
A. humidity
B. precipitation
C. barometric pressure
D. heat
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What type of waves carry energy through matter or space as vibrating electric and magnetic fields?
A. electromagnetic waves
B. sound waves
C. light waves
D. mechanical waves
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are used for moving people?
A. motors
B. rocks
C. cars
D. fish
E. jets
F. wind
G. drones
H. Lift
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How many different types of taste can be detected by taste buds?
A. five
B. two
C. hundreds
D. three
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do plants use nectar to attract?
A. ants
B. apples
C. birds
D. tulips
E. humans
F. bees
G. bears
H. animal
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Algae convert energy from the sun into food by means of what process?
A. luminosynthesis
B. compression
C. glycolysis
D. photosynthesis
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $G$ be a set and $*$ a commutative operation on pairs of elements from $G.$ Suppose there exists an element $e\in G$ such that $a*e=e*a=a$ for all $a \in G.$ Also, suppose there exist elements $b,c,d \in G$ such that $b*c=d*c.$. True or false: If $b
ot=d,$ then $(G,*)$ cannot be a group.
A. False
B. True
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When the sun rises, there is light and it is daytime. When is it night time?
A. when its blue and Pink
B. when its down and lightless
C. when its seven and eight.
D. when its dead and gone
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If we pick independent random numbers in $\{1, 2, \dots, N\}$ with uniform distribution, $\theta \sqrt{N}$ times, we get at least one number twice with probability\dots
A. $e^{\theta ^2}$
B. $1-e^{\theta ^2}$
C. $e^{-\theta ^2 /2}$
D. $1-e^{-\theta ^2 /2}$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A bunch of seals are about to deliver and need to make sure they have returned to home for
A. positive feedback
B. silly nonsense
C. magical purposes
D. reproductive behavior
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The type statement in RDF would be expressed in the relational data model by a table
A. with one attribute
B. with two attributes
C. with three attributes
D. cannot be expressed in the relational data model
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following ciphers is based on arithmetics over the finite field $\mathrm{GF}(2^8)$?
A. AES
B. DES
C. A5/1
D. RC4
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
adobe works as an electrical
A. paper weight
B. pie filler
C. chiller
D. anti-conductor
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In a lottery, a bucket of 10 numbered red balls and a bucket of 5 numbered green balls are used. Three red balls and two green balls are drawn (without replacement).
What is the probability to win the lottery? (The order in which balls are drawn does not matter).
A. $$ rac{1}{14400}$$
B. $$ rac{1}{7200}$$
C. $$ rac{1}{1200}$$
D. $$ rac{1}{1900}$$
Answer: | C | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the true assertion.
A. A dictionary attack requires less memory than a time-memory tradeoff.
B. Double-DES succumbs under a Meet-in-the-Middle attack.
C. AES is the ancestor of DES.
D. IDEA has the same round functions as DES.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What tastes sweet due to sugar?
A. diet soda
B. corn
C. ice
D. water
E. apple
F. coffee
G. cake
H. sugar
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \emph{false} assertion about Diffie and Hellman.
A. They wrote an article entitled ``\emph{New directions in Cryptography}'' in 1976.
B. They introduced the notion of ``\emph{trapdoor permutation}''.
C. They proposed a key agreement protocol.
D. They invented RSA.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider a hash function $H$ with $n$ output bits. Tick the \emph{incorrect} assertion.
A. Due to birthday paradox, an output collision of $H$ can be found much faster than with running time $2^n$.
B. It is possible to find an output collision of $H$ with $O(2^{\frac{n}{2}})$ memory and $O(2^{\frac{n}{2}})$ running time.
C. It is possible to find an output collision of $H$ with $O(1)$ memory and $O(2^{\frac{n}{2}})$ running time.
D. It is possible to find an output collision of $H$ with $O(2^{\frac{n}{2}})$ memory and $O(1)$ running time.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do we call something that pushes or pulls on an object?
A. force
B. reaction
C. annoyance
D. friction
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider the following CF grammar \(G_1\)
\( R_1: \text{S} \rightarrow \text{NP VP} \)
\( R_2: \text{S} \rightarrow \text{NP VP PNP} \)
\( R_3: \text{PNP} \rightarrow \text{Prep NP} \)
\( R_4: \text{NP} \rightarrow \text{N} \)
\( R_5: \text{NP} \rightarrow \text{Det N} \)
\( R_6: \text{NP} \rightarrow \text{Det N PNP} \)
\( R_7: \text{VP} \rightarrow \text{V} \)
\( R_8: \text{VP} \rightarrow \text{V NP} \)
(where \(\text{Det}\), \(\text{N}\), \(\text{Prep}\) and \(\text{V}\) are the only pre-terminals), complemented by an adequate lexicon \(L_1\).If the sequence \((p_1, p_2, \dots, p_8)\) represents a set of probabilistic coefficients for the syntactic rules in \(G_1\) (\(p_i\) being associated to \(R_i\)), indicate which of the following choices correspond to a valid probabilistic extension for the grammar \(G_1\).
(Penalty for wrong ticks.)
A. (1.00, 0.00, 1.00, 0.00, 1.00, 0.00, 1.00, 0.00)
B. (0.55, 0.45, 0.60, 0.10, 0.15, 0.75, 0.50, 0.50)
C. (0.35, 0.65, 1.00, 0.30, 0.25, 0.45, 0.25, 0.75)
D. I cannot answer because it also depends on the probabilistic coefficients associated to the lexical rules.
E. None of the other proposed answers.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
An amide bond joining two amino acid units is called a what?
A. carboxyl bond
B. ammonia bond
C. precipitate bond
D. peptide bond
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The length that an object has travelled in one or multiple directions can also be called what?
A. velocity
B. distance
C. range
D. axis
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Most geological activity takes place where?
A. at plate boundaries
B. ocean floor
C. center of plates
D. high altitudes
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
At high altitudes, acclimatization increases red blood cells, so there is more what to help transport the available oxygen?
A. leukocytes
B. plasma
C. hemoglobin
D. platelets
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what part of a planet causes the pull of gravity on that planet?
A. solid, liquid, gas
B. layers of fat
C. barrel-shaped
D. our star
E. amount of matter
F. an external framework
G. hydrogen and oxygen
H. It expands
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textbf{incorrect} assumption. A language $L$ is in NP if\dots
A. $x \in L$ can be decided in polynomial time.
B. $x \in L$ can be decided in polynomial time given a witness $w$.
C. $L$ is NP-hard.
D. $L$ (Turing-)reduces to a language $L_2$ with $L_2$ in $P$, i.e., if there is a polynomial deterministic Turing machine which recognizes $L$ when plugged to an oracle recognizing $L_2$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In deep learning, which of these are hyper-parameters?
A. The learning rate
B. The weights $\mathbf{W}^{[l]}$ and biases $\mathbf{b}^{[l]}$
C. The type of weight initialization
D. The number of layers
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Enzymes speed up the rate of a specific chemical reaction and is therefore known as what?
A. characteristic catalysts
B. biochemical catalysts
C. protein catalysts
D. genetic catalysts
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A passive adversary can \ldots
A. do nothing.
B. only listen to communications.
C. only interfere with client or server communications.
D. only replace some communication messages by others.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The head of the sperm contains what, which holds the chromosomes?
A. fiber
B. eggs
C. nucleus
D. nerve cells
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Putting heat on and around something like the following can cause a chemical reaction:
A. a marble slab
B. carrot cake batter
C. a stone
D. a dirt patch
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the term for the rate at which velocity changes?
A. stability
B. compression
C. acceleration
D. transmission
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What kind of equal and opposite forces cancel one another out when they act on the same object?
A. combined
B. exact
C. balanced
D. solid
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following is/are true about fuzzing?
A. Black box fuzzing may struggle to find inputs that reach deep into the program.
B. The quality of initial seeds matters in mutational fuzzing.
C. In structure-aware fuzzing, the mutator should only generate
inputs that comply with all the format rules.
D. Fuzzing is complete as soon as all code is covered.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The exponent of the group $\mathbb{Z}_9^*$ is
A. 6.
B. 9.
C. 8.
D. 3.
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 only natural phenomenon that causes more damage than earthquakes?
A. blizzards
B. hurricanes
C. landslides
D. volcanos
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If an ice cube that weighs 2 ounces melts, in liquid form, it will
A. fly away
B. be 11 ounces
C. 8 ounces
D. weigh the same
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A landfill
A. may cause an increase in loose detritus in the area
B. may lead to cleaner air
C. may lead to increase in property value
D. may lead to a nicer community
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Hydrocarbons are combined with oxygen in a series of enzymatic steps to product water, carbon dioxide, and energy, which is stored in the form of what?
A. dormant molecules
B. energy
C. light
D. reactive molecules
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Digestion breaks down what into components the body can absorb?
A. breathing
B. fat
C. Fruits
D. sugar
E. boiling
F. rice
G. apples
H. cooking
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Crop reproduction relies on what insects?
A. bees
B. seeds
C. food
D. male
E. plants
F. scorpions
G. flies
H. ants
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider the following context-free grammar \(G\) (where \(\text{S}\) is the top-level symbol):
\(R_{01}: \text{S} \rightarrow \text{NP VP}\)
\(R_{02}: \text{NP} \rightarrow \text{NP0}\)
\(R_{03}: \text{NP} \rightarrow \text{Det NP0}\)
\(R_{04}: \text{NP0} \rightarrow \text{N}\)
\(R_{05}: \text{NP0} \rightarrow \text{Adj N}\)
\(R_{06}: \text{NP0} \rightarrow \text{NP0 PNP}\)
\(R_{07}: \text{VP} \rightarrow \text{V}\)
\(R_{08}: \text{VP} \rightarrow \text{V NP}\)
\(R_{09}: \text{VP} \rightarrow \text{V NP PNP}\)
\(R_{10}: \text{PNP} \rightarrow \text{Prep NP}\)
complemented by the lexicon \(L\):
a : Det
blue : Adj, N
drink : N, V
drinks : N, V
friends : N
from : Prep
gave : V
letter : N
my : Det
neighbor : N
nice : Adj, N
of : Prep
postman : N
ran : V
the : Det
to : PrepIf the notation \(T(w)\) is used to refer to the rule \(T \rightarrow w\), which of the following correspond to valid derivations according to the grammar \(G\)?(Penalty for wrong ticks.)
A. \(R_{01}, R_{08}, R_{02}, R_{04}, \text{N}(\text{letter}), \text{V}(\text{ran}), R_{03}, \text{Det}(\text{the}), R_{04}, \text{N}(\text{drinks})\)
B. \(R_{01}, R_{03}, \text{Det}(\text{a}), R_{05}, \text{Adj}(\text{blue}), \text{N}(\text{drink}), R_{07}, \text{V}(\text{ran})\)
C. \(R_{01}, R_{02}, R_{04}, \text{N}(\text{friends}), R_{09}, \text{V}(\text{gave}), R_{02}, \text{N}(\text{postman})\)
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Food consists of organic molecules that store heat where?
A. in their chemical bonds
B. the rest of the body
C. the environment
D. by keeping them warm
E. Earth orbiting the Sun
F. Earth revolving around the sun
G. it helps plants in growing
H. the body's largest organ
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Quarks in the middle energy family are found in cosmic rays and are produced in what?
A. particle processors
B. cosmic accelerators
C. particle splicers
D. particle accelerators
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Natural gas is often found along with what other fossil fuels in underground deposits?
A. methane and oil
B. repository and oil
C. coal and methane
D. coal and oil
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the measure for how fast or slow something moves?
A. momentum
B. speed
C. inertia
D. kinetic energy
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The emission of what causes acid rain?
A. H2O
B. smoke from food
C. Hydrogen
D. coal
E. SO2
F. oil
G. CFCs
H. Cars
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Sodium-potassium pumps help nerve cells establish a voltage across their what?
A. sodium membranes
B. potassium membranes
C. plasma membranes
D. cell walls
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Many adults and some children suffer from a deficiency of lactase. these individuals are said to be lactose intolerant because they cannot digest the lactose found in what?
A. fruit
B. meat
C. peanuts
D. milk
Answer: | D | sciq |
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