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.
Suppose a file system used only for reading immutable files in random fashion. What is the best block allocation strategy?
A. Linked-list allocation
B. Continuous allocation
C. Index allocation with B-tree
D. Index allocation with Hash-table
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The mass percentage of a solution component is defined as the ratio of the component’s mass to ________?
A. solution ’ s mass
B. solvent's mass
C. liquid's mass
D. enough ’ s mass
Answer: | A | sciq |
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 : PrepHow many parse trees does the grammar \(G\) associate to the word sequence"the postman ran the letter for the drinks on the friends"?
A. 0
B. 1
C. 2
D. 4
E. 8
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What phase does a liquid take when heated sufficiently?
A. gas
B. two
C. dew
D. cold
E. liquid metal
F. more viscous
G. crystallized
H. heat
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A circuit must be what in order for electric devices such as light bulbs to work?
A. open
B. closed
C. down
D. cyclical
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What spread by wind has a negative impact on the respiratory system?
A. fungus
B. rain
C. disease
D. laughter
E. clouds
F. influenza
G. viruses
H. bacteria
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If you plug this into an outlet, current will flow through it.
A. sword tip
B. rubber
C. plastic
D. air.
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is one way of classifying organisms called?
A. tuck
B. cluster
C. spasm
D. clade
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Viruses are so small that to see them a scientist would have to use what kind of lens?
A. Refract it
B. refraction of light
C. an electron lens
D. an image
E. rays or beams
F. bending light rays
G. A computer
H. flashlights
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Do the functions first and second return the same output for every possible input? def first(x: List[Int]): Int = x.head + first(x.tail) def second(x: List[Int]): Int = x.foldLeft(0)(_ + _)
A. Yes
B. No
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What type of shots do people with allergy get?
A. nasal shots
B. flu shots
C. booster shots
D. allergy shots
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which can view an ocean?
A. bogs
B. logs
C. pogs
D. dogs
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Alleles that carry deadly diseases are usually which type?
A. recessive
B. predominant
C. inherited
D. dominant
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Animals will relocate in response to
A. flooding
B. threat of asteroids
C. Movement
D. influenza
E. wildfires
F. Pesticides
G. ocean radiative transfer
H. depression
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What kind of ions are named by adding the suffix -ide to the end?
A. positive ions
B. similar ions
C. particular ions
D. negative ions
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A woman is digging under a tree on a tall mountain. She is looking for interesting rocks, and a foot down into the soil, discovers a fossilized fish skeleton. From this discovery, the woman is able to determine that
A. the mountain used to be underwater
B. some bears in mountains eat fish
C. some fish can climb mountains
D. sometimes rain can move fish to high spaces
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is/are the goal/s of compartmentalization?
A. Isolate faults to individual (ideally small) components.
B. Allow easier abstraction of functionalities across components.
C. Make faults more severe as the surrounding code is smaller.
D. Better performance (i.e., lower overhead) since a compartment
can fail without affecting others.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what can erosion cause?
A. construction
B. instructions
C. flooding
D. erosion
E. contamination
F. soil
G. Pollution
H. destruction
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If an animal gets too cold for its body to perform its functions, that animal will
A. perish due coldness
B. laugh to death
C. do math
D. float
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $G_1, G_2$, be valid generator matrices of dimensions $\mathbb F^{k_i imes n_i}$, all over the same field $\mathbb F$. Recall that ``valid'' means that for all $i$, $k_i \leq n_i$ and $ ext{rank}(G_i) = k_i$. True or false: Assuming $k_1 = k_2$ and $n_1=n_2$, the matrix $G_{7} + G_{8}$ is also a valid generator matrix.
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.
Which of the following hold(s) true about update deployment in the secure
development lifecycle?
A. Updates may bring new code that may be buggy, so additional
monitoring is required after deploying an update.
B. One motivation for automatic updates is for manufacturers to
ensure that users have the latest code installed.
C. You should always deploy third party updates automatically
and immediately in your project.
D. Not allowing rolling back to previous versions is necessary
in the Secure Development Lifecycle.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If A={a} and B={b}, select all strings that belongs to (A ⊗ B)+
A penalty will be applied for any wrong answers selected.
A. (aaa,bbb)
B. (a,b)
C. (aaaaa,bbbb)
D. (a,bb)
E. (aaa,bb)
F. (aa,bbb)
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textbf{false} assertion. Assume that $C$ is a random permutation.
A. BestAdv$_n(C,C^\ast)=\frac{1}{2}Dec^n_{\left|\left|\left|\cdot\right|\right|\right|_a}(C)$
B. BestAdv$_n^{n.a.}(C,C^\ast)=\frac{1}{2}Dec^n_{\left|\left|\left|\cdot\right|\right|\right|_\infty}(C)$
C. $E(LP^{C}(a,b))\leq 1$
D. $Dec^n(C\circ C)\leq Dec^n(C)^2$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Lisa was hiking in a rocky area and in a rock, she saw what looked like footprints made by a bird. But weirdly, they were in a rock. Where did they come from?
A. The footprints were originally in mud or peat, but after a lot of time, the substance had been changed into rock
B. The rock was actually an asteroid
C. a very heavy bird made imprints in the rock.
D. a spaceship used a laser to make the etches in the rock
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Select all the statements that are true.A penalty will be applied for any incorrect answers selected.
A. The Luhn law states that if a set of words are ranked by the decreasing order of their frequencies, the high-ranked words are the best features for identifying the topics that occur in the document collection.
B. The order of words are ignored in the bag-of-words model.
C. High values of document frequency means that the word is not very discriminative.
D. Documents that are orthogonal to each other gives a cosine similarity measure of 1.
E. Cosine similarity is independent of the length of the documents.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are the outpocketings of the digestive tract that remove nitrogenous wastes and function in osmoregulation?
A. integumentary tubules
B. olivary tubules
C. intestinal tubules
D. malpighian tubules
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A fundamental feature of all life produces
A. offspring
B. auroras
C. magnetism
D. organisms
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A mammal usually nurses its what?
A. parents
B. ears
C. head
D. younglings
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
if an organism makes food for itself then that organism needs to
A. take naps
B. swim fast
C. synthesize itsenergy
D. ride bicycles
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following statements about symbolic execution is/are correct?
A. Symbolic execution can efficiently handle and solve constraints
in programs with simple logics but large input space.
B. State space explosion is a common challenge for symbolic
execution.
C. Symbolic execution can always accurately model a system's
environment (e.g., system calls, file I/O, and network I/O).
D. Symbolic execution requires actually running the target
program.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Continually increasing the pressure on the liquid will eventually cause the substance to do what?
A. explode
B. solidify
C. erode
D. transform
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider the logistic regression loss $L: \R^d o \R$ for a binary classification task with data $\left( \xv_i, y_i
ight) \in \R^d imes \{0, 1\}$ for $i \in \left\{ 1, \ldots N
ight\}$:
egin{equation*}
L(\wv) = rac{1}{N} \sum_{i = 1}^N igg(\log\left(1 + e^{\xv_i^ op\wv}
ight) - y_i\xv_i^ op\wv igg).
\end{equation*}
Which of the following is a gradient of the loss $L$?
A. abla L(\wv) = rac{1}{N} \sum_{i = 1}^N \; \xv_i igg( y_i - rac{e^{\xv_i^ op\wv}}{1 + e^{\xv_i^ op\wv}}igg) $
B. abla L(\wv) = rac{1}{N} \sum_{i = 1}^N \; \xv_i igg( rac{1}{1 + e^{-\xv_i^ op\wv}} - y_iigg) $
C. abla L(\wv) = rac{1}{N} \sum_{i = 1}^N \; igg( rac{e^{\xv_i^ op\wv}}{1 + e^{\xv_i^ op\wv}} - y_i\xv_i igg)$
D. abla L(\wv) = rac{1}{N} \sum_{i = 1}^N \; igg( \xv_i rac{e^{\xv_i^ op\wv}}{1 + e^{\xv_i^ op\wv}} - y_i\xv_i^ op\wvigg)$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Although much of the heart's basic structure is complete by the end of the fifth week, what fetal structures remain until birth or shortly after?
A. blood shunts
B. umbilical arteries
C. heart shunts
D. renal arteries
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A thing which is measured, such as a bucket of salt, needs to first be
A. evaded
B. burned
C. gathered
D. lost
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Humidity is the amount of what vapor in the air?
A. wind
B. humidifier
C. cold
D. h2o
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Several plant species pollinate through what?
A. bloom time
B. coded genes
C. Reproduction
D. Wind
E. tiny polyps
F. competition
G. gene flow
H. flooding
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is a form of mechanical energy that starts with a vibration in matter?
A. industrial energy
B. sound energy
C. electrical energy
D. solar energy
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which cell gives rise to all cells of the human body?
A. totipotent stem cell
B. signaler stem cell
C. schwann stem cell
D. omnipoten stem cell
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Why is natural language processing difficult?
Select all that apply.A penalty will be applied for wrong answers.
A. Lack of linguistic competence and resources
B. Impact of power laws
C. High dimensionality and sparseness of data
D. Subjectivity of annotators
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What forms when the dna in the nucleus wraps around proteins?
A. ribosomes
B. chromosomes
C. rna
D. genes
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The majority of solids are what in nature?
A. crystalline
B. gases
C. complex
D. liquids
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following could harbor unsafe bacteria?
A. hand sanitizer
B. unwashed greens
C. properly cooked beef
D. washed carrots
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textbf{true} assertion. The advantage of a distinguisher of two distributions $P_0$ and $P_1$
A. is always the Euclidean distance between $P_0$ and $P_1$.
B. is $\mathsf{Adv}_{\mathcal{A}} (P_0 , P_1 ) = \Pr[P = P_1|A \rightarrow 1]-\Pr[P = P_0| A \rightarrow 1]$.
C. is $\mathsf{Adv}_{\mathcal{A}} (P_0 , P_1 ) = \Pr[A \rightarrow 0|P = P_1 ]-\Pr[A \rightarrow 1|P = P_0]$.
D. can touch the statistical distance $\frac{1}{2}\Sigma_{x}|P_0(x) - P_1(x)|$ between $P_0$ and $P_1$, when he makes only one query.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Specialization occurs when competing species evolve with conditions where they live
A. environment
B. improve
C. a fish
D. animals
E. they live
F. our planet
G. alpacas
H. heat or cold
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When indexing a document collection using an inverted file, the main space requirement is implied by
A. The access structure
B. The vocabulary
C. The index file
D. The postings file
Answer: | D | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Terminal pods are located at the end of what?
A. stems
B. leaves
C. fruits
D. spines
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
translating organelles are involved in doing what with proteins
A. recycling
B. improve
C. grow
D. movement
E. complex
F. making
G. Cooking
H. alleles
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What process that begins in utero during fetal development and continues on into adolescence involves closing of the skull?
A. elongation
B. ossification
C. calcification
D. incubation
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which one of these is \emph{not} a hard computational problem?
A. Factoring.
B. Extracting square roots.
C. Computing the Jacobi symbol.
D. Computing the discrete log.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The conversion of food that is consumed to nutrients involves what two major processes:
A. secrete and absorption
B. digestion and absorption
C. absorption and excretion
D. untangling and absorption
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
if the boiling point of water is attained, what ensues beyond this point?
A. the water turns evaporates rapidly
B. the water then solidifies
C. the water becomes black
D. all of these
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What term simply means sensitive beyond normal levels of activation?
A. isosensitivity
B. monosensitivity
C. hyposensitivity
D. hypersensitivity
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what might leave an environment to find food and water if those things decrease?
A. bears
B. humans
C. pigeons
D. Lobsters
E. grass
F. clouds
G. h2o
H. omnivores
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Hydropower requires beavers damming what?
A. lakes with large rocks
B. a hydraulic system
C. organisms and their habitat
D. streams with two branches
E. water with old boards
F. scarce resources
G. fissures of hot, acidic water
H. streams with fallen trees
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the name of the period of transition between the beginning of puberty and adulthood?
A. childhood
B. maturation
C. adolescence
D. aging
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What evolutionary concept emphasizes reproductive isolation?
A. chemical species concept
B. reproductive method concept
C. biological species concept
D. toxic species concept
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} statement. Bluetooth 2.0 Pairing is secure when ...
A. the PIN has a large entropy.
B. it is done only once.
C. it runs in a Faraday cage.
D. it is not used.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If a creature is building a soft space for sitting and roosting, it is likely
A. a chickadee
B. a rabbit
C. a ferret
D. a dog
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Amines are bases; they react with acids to form what?
A. salts
B. ions
C. oils
D. proteins
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what learns how to behave by playing?
A. athletes
B. humans
C. gases
D. bacteria
E. sharks
F. baseball
G. people
H. offspring
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
An innate instinct could be
A. Learning how to drive a car
B. a dog drooling when it sees food
C. Learning a new language
D. Learning how to do a cartwheel
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The reaction of an alkyl halide with an inorganic hydroxide base at elevated temperature produces what?
A. methane
B. blood
C. an alcohol
D. yeast
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is a good representation for scores when classifying these three target classes: Car, Bike and Bus, in the context of logistic regression. (One or multiple answers)
A. {Car: $(0,1,0)$,} {Bike: $(1,0,0)$,} {Bus: $(0,0,1)$}
B. {Car: $(0,1)$,} {Bike: $(1,0)$,} {Bus: $(1,1)$}
C. {Car: $1$,} {Bike: $2$,} {Bus: $3$}
D. {Car: $(0,1)$,} {Bike: $(1,0)$,} {Bus: $(0.5,0.5)$}
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 primitives \textit{cannot} be instantiated with a cryptographic hash function?
A. A pseudo-random number generator.
B. A commitment scheme.
C. A public key encryption scheme.
D. A key-derivation function.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Gravity pulling objects is gives an object what measurement?
A. speed
B. TRH
C. Energy.
D. energy
E. Force
F. Weight
G. Light
H. Density
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
According to the Kerckhoffs Principle:
A. The internal design of a cryptosystem should be public.
B. The internal design of a cryptosystem should \emph{not} be public.
C. If there is a single security hole in a cryptosystem, somebody will discover it.
D. The security of the cryptosystem should \emph{not} rely on the secrecy of the cryptosystem itself.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
At what time would a person feel the most heat outside?
A. noon
B. midnight
C. morning
D. evening
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
[Gradient for convolutional neural nets] Let $f(x, y, z, u, v, w)=3 x y z u v w+x^{2} y^{2} w^{2}-7 x z^{5}+3 y v w^{4}$. What is $$ \left.\left[\frac{\partial f}{\partial x}+\frac{\partial f}{\partial y}+\frac{\partial f}{\partial z}+\frac{\partial f}{\partial u}+\frac{\partial f}{\partial v}+\frac{\partial f}{\partial w}\right]\right|_{x=y=z=u=v=w=1} ? $$
A. (a) $-4$
B. (b) $-3$
C. (c) $-2$
D. (d) $-1$
E. (e) $ 0$
F. (f) $ 1$
G. (g) $ 2$
H. (h) $ 3$
I. (i) $ 4$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Select the \emph{incorrect} statement.
A. The order of an element is always multiple of the order of its group.
B. An ideal $I$ of commutative ring $R$ is a subgroup closed under multiplication by all elements of $R$.
C. Given a prime $p$, we have $a^{p} = a$ for every $a \in \mathbb{Z}_p$.
D. Any element of order $\varphi(n)$ is a generator of $\mathbb{Z}_n^*$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What effect do pathogens have.
A. Something with a head, thorax, and abdomen
B. none
C. healing
D. single-celled organisms
E. a negative impact on the body
F. influenza orthomyxoviruses
G. good health
H. depress neuronal excitability
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what has tectonic plates?
A. San Francisco
B. outer space
C. atmosphere
D. h2o
E. coral reefs
F. humans disturb it
G. Physical weathering
H. threatened
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When electricity is passed through solid sodium it changes into what and gives off light?
A. hydrocarbons
B. plasma
C. liquids
D. gas
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In which organ are bile acids made
A. liver
B. kidney
C. spleen
D. gall bladder
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let us assume that a kernel $K: \mathcal{X} \times \mathcal{X} \rightarrow \mathbb{R}$ is said to be valid if there exists $k \in \mathbb{N}$ and $\Phi: \mathcal{X} \rightarrow \mathbb{R}^{k}$ such that for all $\left(x, x^{\prime}\right) \in \mathcal{X} \times \mathcal{X}, K\left(x, x^{\prime}\right)=\Phi(x)^{\top} \Phi\left(x^{\prime}\right)$ Which one of the following kernels is not valid ?
A. $\mathcal{X}=\mathbb{N}, K\left(x, x^{\prime}\right)=2$
B. $\mathcal{X}=\mathbb{R}^{d}, K\left(x, x^{\prime}\right)=\left(x^{\top} x^{\prime}\right)^{2}$
C. $\mathcal{X}=\mathbb{R}, K\left(x, x^{\prime}\right)=\cos \left(x-x^{\prime}\right)$
D. All of the proposed kernels are in fact valid.
E. $\mathcal{X}=\mathbb{Q}, K\left(x, x^{\prime}\right)=2^{x+x^{\prime}}$
F. $\mathcal{X}=\mathbb{R}^{d}, K\left(x, x^{\prime}\right)=x^{\top} A x^{\prime}$, where $A$ is a $d \times d$ symmetric positive semi-definite matrix.
Answer: | D | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $$G= egin{pmatrix} 1 &1 &1 &0 &1 &0\ 0 &1 &1 &1 &0 &0\ 0 &1 &1 &0 &0 &0\ 0 &1 &1 &1 &0 &1 \end{pmatrix}$$ be the generator matrix of a $(6,4)$ linear code $\mathcal C$ over $\mathbb F_2$. True or false: $G$ admits a systematic form (i.e., it can be put into systematic form via elementary row operations).
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.
Thick the \emph{incorrect} assertion.
A. The goal of SAS-based cryptography is to reduce the length of the string that has to be authenticated.
B. One way to authenticate a SAS is to use your phone.
C. One can obtain a secure channel from a narrowband authenticated channel using SAS-based cryptography.
D. SAS-based cryptography always requires the SAS to be collision-resistant.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Giardiasis and malaria are diseases caused by what organism?
A. protozoa
B. worms
C. larvae
D. bacteria
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
An animal that perhaps uses light to it's advantage is
A. comb jellies
B. dolphins
C. cats
D. whales
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Glass breaking is an example of what type of change that doesn't affect the makeup of matter?
A. thermal
B. chemical
C. reversible
D. physical
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Daemons are just long running processes. When applying mitigations to these
processes, several aspects change. Which ones?
A. ASLR becomes less effective as multiple requests across
different users are handled in a single process.
B. Stack canaries become less effective as multiple requests are
handled by the same thread.
C. DEP becomes less effective as compiler optimizations are
turned on, allowing the attacker to inject new code.
D. CFI becomes less effective as the concurrent clients cause
more targets to be available.
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.
DNA is typically found in this state:
A. protected
B. spiky
C. dense
D. genetic
E. alleles
F. coiled
G. circular
H. electron
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How many generators do we have in a group of order $13$?
A. 13.
B. 12.
C. 6.
D. 2.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Scientists did not actually see viruses until what was invented?
A. telescope
B. electronic scale
C. electron microscope
D. magnifying glass
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Where are integral proteins embedded?
A. cytoplasm
B. libid bilayer
C. hemoglobin
D. mitochondria
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How many generators do we have in a group of order $13$?
A. 13.
B. 12.
C. 6.
D. 2.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Matrix Factorizations: The function $f(\mathbf{v}):=g\left(\mathbf{v} \mathbf{v}^{\top}\right)$ is convex over the vectors $\mathbf{v} \in \mathbb{R}^{2}$, when $g: \mathbb{R}^{2 \times 2} \rightarrow \mathbb{R}$ is defined as
A. (a) if we define $g: \mathbb{R}^{2 \times 2} \rightarrow \mathbb{R}$ as $g(\mathbf{X}):=X_{11}$.
B. (b) if we define $g: \mathbb{R}^{2 \times 2} \rightarrow \mathbb{R}$ as $g(\mathbf{X}):=X_{11}+X_{22}$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The term frequency of a term is normalized
A. by the maximal frequency of all terms in the document
B. by the maximal frequency of the term in the document collection
C. by the maximal frequency of any term in the vocabulary
D. by the maximal term frequency of any document in the collection
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is pluto now called?
A. planet
B. asteroid
C. dwarf planet
D. meteor
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What adversarial model does not make sense for a message authentication code (MAC)?
A. key recovery.
B. universal forgery.
C. existential forgery.
D. decryption.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Bone tissues include compact bone, spongy bone, bone marrow, and?
A. cartilage
B. epithelium
C. esophagus
D. periosteum
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In which of the following cases does the TLB need to be flushed?
A. Inserting a new page into the page table for a user-space application.
B. Deleting a page from the page table.
C. Changing the read/write permission bit in the page table.
D. Inserting a new page into the page table for kernel.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Choose the \emph{correct} statement
A. Elliptic curves form a field.
B. Elliptic curves form a ring.
C. Elliptic curves form an Abelian group.
D. Elliptic curves form an ideal.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Dude said “I like bowling”. With how many statements can we express this sentence using RDF Reification?
A. We cannot
B. 1
C. 3
D. 5
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What proteins span the entire plasma membrane?
A. cytoplasm
B. amino acids
C. sequence
D. transmembrane
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is left over when salty water is heated?
A. Time and energy
B. nutrients
C. Sediment
D. energy
E. bacteria
F. Energy.
G. loose soil
H. The solute
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What causes days to change?
A. Space travel
B. recovery time from fatigue
C. Earth orbiting the Sun
D. sunlight
E. earthquakes
F. Solar energy
G. prolonged thirst
H. global warming
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \emph{true} assertion related to the ElGamal signature scheme.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The $n^2$ problem ...
A. is dealt with thanks to Moore's Law.
B. is a consequence of Murphy's Law.
C. is a direct consequence of the Kerchkoffs Principles.
D. appears when $n$ users need to communicate to each other using a symmetric cipher.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
For this question, one or more assertions can be correct. Tick only the correct assertion(s). There
will be a penalty for wrong assertions ticked.Using a 3-gram character model, which of the following expressions are equal to \( P(\text{opossum}) \) ?
A. \( P(\text{op}) \cdot P(\text{op}|\text{o}) \cdot P(\text{po}|\text{s}) \cdot P(\text{os}|\text{s}) \cdot P(\text{ss}|\text{u}) \cdot P(\text{su}|\text{m}) \)
B. \( P(\text{op}) \cdot P(\text{o}|\text{po}) \cdot P(\text{s}|\text{op}) \cdot P(\text{s}|\text{so}) \cdot P(\text{u}|\text{ss}) \cdot P(\text{m}|\text{us}) \)
C. \( P(\text{op}) \cdot P(\text{o}|\text{op}) \cdot P(\text{s}|\text{po}) \cdot P(\text{s}|\text{os}) \cdot P(\text{u}|\text{ss}) \cdot P(\text{m}|\text{su}) \)
D. \( P(\text{opo}) \cdot P(\text{s}|\text{po}) \cdot P(\text{s}|\text{os}) \cdot P(\text{u}|\text{ss}) \cdot P(\text{m}|\text{su}) \)
E. \( P(\text{o}) \cdot P(\text{p}|\text{o}) \cdot P(\text{o}|\text{p}) \cdot P(\text{s}|\text{o}) \cdot P(\text{s}|\text{s}) \cdot P(\text{u}|\text{s}) \cdot P(\text{m}|\text{u}) \)
F. \( P(\text{opo}) \cdot P(\text{pos}) \cdot P(\text{oss}) \cdot P(\text{ssu}) \cdot P(\text{sum}) \)
G. \( P(\text{opo}) \cdot P(\text{ssu}) \cdot P(\text{sum}) \)
H. \( \displaystyle \frac{ P(\text{opo}) \cdot P(\text{pos}) \cdot P(\text{oss}) \cdot P(\text{ssu}) \cdot P(\text{sum}) }{ P(\text{po}) \cdot P(\text{os}) \cdot P(\text{ss}) \cdot P(\text{su}) } \)
Answer: | A | m1_preference |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.