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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can have a primary and secondary meristem?
A. birds
B. plants
C. Flowers
D. cacti
E. fish
F. grass
G. phytoplankton
H. potatoes
Answer: | B | 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 cloud where most long-period comets come from?
A. stellar cloud
B. bulge cloud
C. oort cloud
D. volt cloud
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Adult worms go through a major transformation to develop what?
A. epidermal
B. seeds
C. reproduce
D. graptolites
E. stamina
F. barnacles
G. allow growth
H. genitals
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Eureka lemon trees gain 12-24 inches in the spring due to
A. snow
B. rain
C. darkness
D. the moon
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If Alice receives a message proven to be coming from Bob, we say that the message is\dots
A. confidential
B. fresh
C. authenticated
D. correct
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The \textbf{parameters} (weights \textbf{W}) are learned with ...
(One answer)
A. training
B. validation
C. test
D. all the data together
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 complexities for the single-target dictionary attacks, when there are $N$ keys?
Question Options:
1. Preprocessing: $N$, Memory: $N$, Time: 1
2. Preprocessing: $N$, Memory: $1$, Time: $N$
3. Preprocessing: $1$, Memory: $N$, Time: $N$
4. Preprocessing: $0$, Memory: $1$, Time: $\sqrt{N}$
A. Preprocessing: $N$, Memory: $N$, Time: 1
B. Preprocessing: $N$, Memory: $1$, Time: $N$
C. Preprocessing: $1$, Memory: $N$, Time: $N$
D. Preprocessing: $0$, Memory: $1$, Time: $\sqrt{N}$
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 change frogs and butterflies go through?
A. parthenogenesis
B. transformation
C. metamorphosis
D. hiatus
Answer: | C | 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.
An increase in the body's cholesterol levels can lead to your arteries filling with what?
A. plaque
B. marble
C. triglycerides
D. fat
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what does dropping an object into water cause?
A. oxygen
B. chemical changes
C. kinetic energy
D. radiation
E. freezing
F. activation energy
G. frequency waves
H. heat energy
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are the antibodies an animal produces after exposure to a microbial antigen?
A. isolated
B. monoclonal
C. chimeric
D. polyclonal
Answer: | D | 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. The cardinality of $E_{a,b}(\mathsf{GF}(q))$ is bounded by $q+1+2\sqrt{q}$.
B. $E_{a,b}$ is non-singular if $4a^3+27b^2 \neq 0$ over a finite field of characteristic $p>3$.
C. In $(\mathsf{GF}(2^k))$, we have $\mathsf{Tr}(a+b)=\mathsf{Tr}(a)+\mathsf{Tr}(b)$.
D. Two Elliptic curves cannot have the same $j$-invariant.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Sensory neurons transmit nerve impulses from sense organs and internal organs to the brain via the?
A. spinal column
B. nervous system
C. nerve endings
D. spinal cord
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In a car race on a circular track, where the start and finish line are the same, what quantity is neglible?
A. total distance
B. total displacement
C. total acceleration
D. partial displacement
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the natural selection that favors altruistic behavior by enhancing reproductive success of relatives known as?
A. diversifying selection
B. directional selection
C. stabilizing selection
D. kin selection
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Mothers have many roles, one of which is
A. gestating and birthing
B. making good dinner
C. creating fun activities
D. watching the babies
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textbf{false} assertion. In Differential Cryptanalysis, the corresponding differential circuit of \ldots
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of these could be separated with a sifter
A. a cup of coffee
B. a bowl of melted ice cream
C. a bottle of water
D. a bowl of cereal
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do male cones in seed plants contain?
A. pollen
B. spores
C. nitrogen
D. nutrients
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the name of the chart that allows you to easily determine the expected percentage of different genotypes in the offspring of two parents?
A. DNA helix
B. periodic square
C. Trafalgar Square
D. punnett square
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what is formed by deposition of sediment at the mouth of a river?
A. A solid geometric shape
B. clouds
C. h2o
D. important habitats
E. dams
F. patch reefs
G. swamp vegetation
H. at or near the margins
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Given that $100000000003$ is prime, what is the cardinality of $\mathbf{Z}_{200000000006}^*$?
A. $2$
B. $100000000002$
C. $100000000003$
D. $200000000006$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is when water vapor moves from plants and falls to the earth's surface as rain and snow?
A. transpiration
B. Condensation
C. evaporation
D. Heat energy
E. Wet weather
F. colder weather
G. Physical weathering
H. local weather
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A major specificity of natural languages is that they are inherently implicit and ambiguous. How should this be taken into account in the NLP perspective?
(penalty for wrong ticks)
A. by teaching humans to talk and write in a way that reduces implicitness and ambiguity
B. by designing NLP algorithms and data structures able to efficiently cope with very ambiguous representations
C. by interacting with human experts to formulate precise interpretation rules for linguistic entities
D. by increasing the amount of a priori knowledge that NLP systems are able to exploit
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Matter is always conserved in what type of reaction?
A. developed reaction
B. chemical reaction
C. toxic reaction
D. Quick reaction
Answer: | B | 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. Fuzzers may get ``stuck'' and cannot easily detect that they are
no longer improving coverage
B. The efficacy of a fuzzing campaign scales with its speed (executions per second)
C. Fuzzers generally determine the exploitability of a crash.
D. There is little to no benefit in running fuzzers in parallel.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
$L_1$ regularization often results in sparser solutions than $L_2$ regularization.
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.
Consider the source $S_1, S_2, \dots$ such that $S_1$ is uniformly distributed on $\mathbb{Z}/10\mathbb{Z}^*$, and for every $n\geq 1$, $S_{n+1}$ is distributed uniformly on $\mathbb{Z}/(S_n+1)\mathbb{Z}^*$. Let $H(\mathcal{S}) = \lim_{n o\infty} H(S_n)$. True or false: $H(\mathcal{S}) = 0$.
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.
What is a small, spherical compartment separated by at least one lipid layer from the cytosol?
A. capillary
B. vesicle
C. cortex
D. cuticle
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
More carbon dioxide is in the air in the past decade than ever before, probably because
A. more cattle produced
B. more plant life
C. human population increased
D. less water area
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The result of $2^{2015} \bmod{9}$ is $\ldots$
A. 2.
B. 5.
C. 4.
D. 7.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
After the join step, the number of k+1-itemsets
A. is equal to the number of frequent k-itemsets
B. can be equal, lower or higher than the number of frequent k-itemsets
C. is always higher than the number of frequent k-itemsets
D. is always lower than the number of frequent k-itemsets
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Doing what to food can extend shelf life by removing microorganisms?
A. warming
B. Dehydration
C. cooling
D. Cooking
E. bacteria
F. burning
G. irradiating
H. hydration
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A person pushing energy through a metal beam will cause something to
A. electrify
B. crowd
C. hollow out
D. precipitate
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Seasons are caused by
A. weather patterns
B. earth's movement pattern
C. weather changes
D. weather cycles
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What will make an increase in the sea level?
A. Lift
B. Winter
C. wind
D. Weight
E. heat
F. rain
G. sodium
H. storms
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is transferred in an acid-base reaction
A. friendly ion
B. bonding ion
C. hydrogen ion
D. calcium ion
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A passive adversary\dots
A. can only listen to the communications.
B. can play the man-in-the-middle.
C. can only alter messages.
D. can delete messages.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What would wind going through a whistle cause?
A. vortex
B. friction
C. vibrant colors
D. waves
E. Energy.
F. kinetic energy
G. absence of sound
H. vibrations
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the region called where an electron is most likely to be found?
A. the nucleus
B. the orbital
C. the ellipse
D. the shell
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What requires electrical energy to function?
A. vehicles
B. organs
C. skateboards
D. tricycles
E. nervous system
F. critical organs
G. televisions
H. bicycles
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $n \geq 2$ be a positive integer, and $M$ a uniformly distributed binary message of length $2n$. Let $P_K(M)$ denote the one-time pad encryption of $M$ with key $K$. Let $K_1$ be a uniformly distributed binary key length $n$. Let $K_2$ be the complement of $K_1$. Let $K_3$ be the reverse of $K_1$. Let $K_i||K_j$ denote the concatenation of the two keys. True or false: Encryption with the key $K_6 = ( K_1|| K_3 ) $, $P_{K_6}(M)$ provides perfect secrecy.
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.
A MAC forgery is\dots
A. a valid pair $(X,c)$ produced by the adversary.
B. a valid pair $(X,c)$ produced by the MAC issuer.
C. a valid pair $(X,c)$ produced by the MAC verifier.
D. a key recovery attack.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Upon reaching the postsynaptic membrane, what type of chemical messenger binds to and activates a specific receptor?
A. neurotransmitter
B. pheromone
C. neuropeptide
D. hormone
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Recall that the hard-margin SVM problem corresponds to:
$$ \underset{\substack{\ww \in \R^d, \ orall i:\ y_i \ww^ op \xx_i \geq 1}}{\min} \Vert \ww \Vert_2.$$
Now consider the $2$-dimensional classification dataset corresponding to the $3$ following datapoints: $\xx_1 = (-1, 2)$, $\xx_2 = (1, 2)$, $\xx_3 = (0, -2)$ and $y_1 = y_2 = 1$, $y_3 = -1$.
Which of the following statements is extbf{true}:
A. Our dataset is not linearly separable and hence it does not make sense to consider the hard-margin problem.
B. There exists a unique $\ww^\star$ which linearly separates our dataset.
C. The unique vector which solves the hard-margin problem for our dataset is $\ww^\star = (0, 1)$.
D. None of the other statements are true.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do marine autotrophs acquire in carbonic acid, its dissolved form?
A. silicon dioxide
B. carbon dioxide
C. chlorine dioxide
D. carbon monoxide
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what affects rocks?
A. rivers
B. force
C. mildew
D. wind
E. magma
F. Weight
G. soda
H. magnetism
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following is well preserved by 2G?
A. Confidentiality
B. Message Integrity
C. Challenge freshness
D. Authentication of Mobile Station
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do you have if you throw chocolate chips, peanuts, coconut, and dried strawberry into a bag?
A. recipe for dynamite
B. a trail mix
C. a birthday cake
D. a cookie recipe
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Ecologists already use the abilities of many prokaryotes to carry out bioremediation of soils and what else?
A. air
B. gas
C. water
D. plasma
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Animals the exemplify relationship behaviors are
A. air
B. space
C. metal
D. killdeer
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $n$ be an integer. The extended Euclidean algorithm is typically used to\dots
A. \dots perform the addition of two integers in $\mathbf{Z}_n^*$.
B. \dots compute the inverse of an element in $\mathbf{Z}_n^*$.
C. \dots compute the square of an element of $\mathbf{Z}_n^*$.
D. \dots compute the order of $\mathbf{Z}_n^*$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What type of reaction causes two substances to combine to make a single substance?
A. metabolism
B. spontaneous mutation
C. component reaction
D. composition reaction
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Weather maps show storms, air masses, and what?
A. currents
B. regions
C. fronts
D. patterns
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
if food is not immediately used for energy then that food will be converted into what
A. glucose
B. fat
C. fuel
D. Heat
E. skin
F. fire
G. hair
H. Gas
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is consumed by people worldwide?
A. Energy.
B. wheat
C. durian
D. food
E. nectar
F. tofu
G. insects
H. Energy
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the layer above the troposphere?
A. earth
B. condensation
C. stratosphere
D. sediment
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The transmission electron micrograph shows the cell walls where two cells do what?
A. come together
B. reproduce
C. split apart
D. disappear
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider a binary classification task as in Figure~\AMCref{fig:lr_data}, which consists of 14 two-dimensional linearly separable samples (circles corresponds to label $y=1$ and pluses corresponds to label $y=0$). We would like to predict the label $y=1$ of a sample $(x_1, x_2)$ when the following holds true
\[
\prob(y=1|x_1, x_2, w_1, w_2) = rac{1}{1+\exp(-w_1x_1 -w_2x_2)} > 0.5
\]
where $w_1$ and $w_2$ are parameters of the model.
If we obtain the $(w_1, w_2)$ by optimizing the following objective
$$
- \sum_{n=1}^N\log \prob(y_n| x_{n1}, x_{n2}, w_1, w_2) + rac{C}{2} w_2^2
$$
where $C$ is very large, then the decision boundary will be close to which of the following lines?
A. $x_1 + x_2 = 0$
B. $x_1 - x_2 = 0$
C. $x_1 = 0$
D. $x_2 = 0$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
(Minima) Convex functions over a convex set have a unique global minimum.
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.
Select the \emph{incorrect} statement. Euler Theorem
A. is a generalization of Little Fermat Theorem.
B. states that any $x \in \{0, \dots, N-1 \}$ and any $k$, we have $x^{k\varphi(N)+1}=x \pmod N$, where $N=pq$ for $p$,$q$ distinct primes.
C. gives the basis for polynomial time factoring.
D. allows us to prove that RSA decryption works.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
(SVD) The set of singular values of any rectangular matrix $\mathbf{X}$ is equal to the set of eigenvalues for the square matrix $\mathbf{X X}^{\top}$.
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.
Consider an Sbox $S:\{0,1\}^m \rightarrow \{0,1\}^m$. We have that \ldots
A. $\mathsf{DP}^S(0,b)=1$ if and only if $S$ is a permutation.
B. $\sum_{b\in \{0,1\}^m} \mathsf{DP}^S(a,b)$ is even.
C. $\sum_{b\in \{0,1\}^m \backslash \{0\}} \mathsf{DP}^S(0,b)= 0$
D. $\mathsf{DP}^S(0,b)=1$ if and only if $m$ is odd.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what do somatic cells perform?
A. recovery
B. Absorb light
C. evolution
D. Plants growth
E. migrate
F. recycling
G. resistance
H. allow growth
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When producers create food in an ecosystem, a portion of the nutrients are
A. carbs
B. energy
C. grass
D. flowers
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which type of cell can carry out more functions, eukaryotic cells or prokaryotic cells?
A. both
B. Prokaryotic Cells
C. chromosomal cells
D. eukaryotic cells
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textbf{false} assertion. A distinguisher can \ldots
A. \ldots be a first step towards key recovery in block ciphers.
B. \ldots be assumed deterministic when it is computationally unbounded.
C. \ldots factorize big numbers.
D. \ldots differentiate the encryption of two known plaintexts.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider a source $S$ with some distribution $P_S$ over the alphabet $\mathcal{A} = \{a, b, c, d, e, f\}$. Consider the following encoding $\Gamma$ over a code alphabet $\mathcal{D}$ of size $D$ with the following codeword lengths: egin{center} egin{tabular}{ |c|c|c|c|c|c|c| } \hline & $a$ & $b$ & $c$ & $d$ & $e$ & $f$ \ \hline $l(\Gamma(\cdot))$ & 1 & 1 & 1 & 2 & 2 & 4 \ \hline \end{tabular} \end{center} True or false: If $D=4$ then $\Gamma$ is necessarily prefix-free.
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.
What causes food to spoil?
A. viruses
B. Pesticides
C. influenza
D. disease
E. bacteria
F. spills
G. water
H. ice
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what do flowers attract?
A. bushes
B. diseases
C. plants
D. Fruits
E. bees
F. sheep
G. petals
H. scent
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
There is more carbon dioxide in
A. a forest
B. a garden
C. a park
D. a crowded airplane
Answer: | D | openbookqa |
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.
A multiset is an unordered collection where elements can appear multiple times. We will represent a multiset of Char elements as a function from Char to Int: the function returns 0 for any Char argument that is not in the multiset, and the (positive) number of times it appears otherwise: type Multiset = Char => Int What should replace ??? so that the following function computes the underlying set of the m multiset, formed from its distinct elements? For example, the underlying set of the multiset M = {'a', 'a', 'c', 'd', 'd'} is S = {'a', 'c', 'd'}. type Set = Char => Boolean def multisetToSet(m: Multiset): Set = ???
A. (x: Int) => m(x) > 0
B. x => m(x) > 0
C. (x: Char) => m(x)
D. (x: Char) => m(x) == 0
E. m(x) > 0
F. m(x)
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Pollution is
A. Fish swimming in the sea
B. The wind carrying seeds
C. trees in a forest
D. throwing a gum wrapper in the ocean
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What has a negative impact on the lungs?
A. unpolluted air
B. healthy atmosphere
C. mold spore
D. smoking
E. disease
F. influenza
G. clean air
H. A virus
Answer: | C | qasc |
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.
What are pheromones used for?
A. genetic diversity
B. Predators
C. gene flow
D. growth
E. Plant reproduction
F. Reproduction
G. Protection
H. Digestion
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Extinction is the term for an organism which..?
A. Small Population
B. Zero Population
C. Limited population
D. Decreasing Population
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Catalysts lower the input required for chemical reactions to what
A. temperature
B. It decreases
C. adding heat
D. Under 32 degrees
E. Decibels
F. reduce
G. the environment
H. get started
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If a lion sweats what happens?
A. its bodily water decreases
B. depress neuronal excitability
C. get chemical reactions started
D. its bodily water increases
E. heat is produced
F. it becomes less thirsty
G. it becomes warmer
H. exposure to cold
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Focused on evolution, the studies of what man have reshaped and influenced all aspects of biology?
A. scopes
B. Linnaeus
C. charles darwin
D. Albert Einstein
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Name the two types of water turtles live in.
A. arctic water and ice water
B. ocean water and fresh water
C. ocean water and sea water
D. river water and lake water
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A fixed wing aircraft can fly
A. high in space
B. in the troposphere
C. inside an amoeba
D. deep underwater
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do most mussles have?
A. Epidermis
B. ice
C. shells
D. snow
E. fur
F. names
G. a cuticle
H. alveoli
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The temperature at which all molecular motion has ceased is called what?
A. absolute zero
B. stopping point
C. 0 degrees celcius
D. 0 degrees kelvin
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
(Alternating Least Squares \& Matrix Factorization) For optimizing a matrix factorization problem in the recommender systems setting, as the number of observed entries increases but all $K, N, D$ are kept constant, the computational cost of the matrix inversion in Alternating Least-Squares increases.
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.
What lasts only as long as the antibodies survive in body fluids?
A. recovery time from fatigue
B. Food poisoning
C. during the day
D. Leptospirosis
E. retaining heat
F. breastfeeding provides
G. an area swollen with pus
H. Something that causes allergies
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What wets the skin, and when it evaporates, cools the body?
A. acetic acid
B. salt and water
C. Chlorophyll
D. peachleaf willow
E. reducing acid rain
F. Heat energy
G. heat or cold
H. hydration
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What kind of reasoning involves formulating generalizations inferred from careful observation and the analysis of a large amount of data?
A. skepticism
B. inductive
C. reflexive
D. deductive
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do webbed feet help aquatic animals do?
A. rapid expansion
B. root growth
C. Catch prey
D. support
E. Regrows it
F. squeeze
G. Relieve pain
H. improve
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which would provide the greatest benefit to animals in an ecoystem?
A. a plastic tree
B. a long-dead stump
C. a new sprout
D. an old oak
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Cells make up plants and animals what?
A. genes and DNA
B. structure and function
C. important habitats
D. remains of prehistoric life
E. function and beliefs
F. function and viruses
G. converting electricity to heat
H. absorb light energy
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A person can know if they need a down vest by checking the
A. thermograph
B. tunnels
C. graveyard shift
D. sidewalk
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the time since the beginning of the ice ages?
A. Paleolithic era
B. quaternary period
C. Mesozoic epocH
D. Jurassic period
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
water can have similar consequences on soil like?
A. wind
B. death
C. Injury
D. sunlight
E. force
F. harm
G. animal fur
H. trees
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is important in the winter season?
A. cold
B. air pressure
C. panic
D. heat energy
E. danger
F. Insulated material
G. hydration
H. Animal fur
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following substances likely contains plant seeds?
A. sweat
B. poop
C. urine
D. blood
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $S_1$ be a random variable taking values in $\{a,b\}$ with probability $p_{S_1}(a) = rac{1}{4}$ and $p_{S_1}(b) = rac{3}{4}$. Let $S_2$ be a random variable, independent of $S_1$, taking values in $\{c,d\}$ with probability $p_{S_2}(c) = q$ and $p_{S_2}(d) = 1-q$, for some $q\in[0,1]$. Let $\Gamma_H$ be the binary Huffman code for the sequence $S = S_1 S_2$, and let $L(S,\Gamma_H)$ be the average codeword-length of $\Gamma_H$. True or false: $1\leq L(S, \Gamma_H) \leq 2$ for all $q\in[0,1]$.
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.
Kittens that are practicing hunting is an example of what?
A. learning behavior
B. competing for resources
C. warm-blooded
D. competition
E. bad behavior
F. learning nothing
G. extinguishing behavior
H. energy of moving objects
Answer: | A | qasc |
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