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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What information is in our DNA?
A. Plant growth is reduced
B. life sequence
C. A Greek letter
D. An object is seen
E. it keeps an organism warm
F. waterways
G. protein sequences
H. hair shape
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If only one atom of a specific type is present what is not used?
A. covalent bond
B. subset
C. subscript
D. consonant
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The Tobacco Mosaic Virus cannot _ by itself.
A. migrate
B. reproduce
C. move
D. consume
E. It expands
F. animals
G. survive
H. respirate
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What term is used to describe a solution in which water is the solvent?
A. hydro solution
B. liquids solution
C. sediment solution
D. aqueous solution
Answer: | D | sciq |
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 \textbf{incorrect} assertion.
A. Solving the discrete logarithm in the group $\mathbb{Z}_N$ might help breaking the Rabin cryptosystem.
B. Solving the factoring problem might help breaking the Rabin cryptosystem.
C. Finding square roots in $\mathbb{Z}_N$ might help breaking the Rabin cryptosystem.
D. To decrypt properly a Rabin ciphertext we usually assume that some redundancy was added to the plaintext.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
As the size of a flower increases
A. more bees visit the flowers surrounding it
B. more honey makers will be drawn to the flower
C. the flower blooms anew
D. birds will eat the flower
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Principle Component Analysis (PCA) is a technique for...
A. dimensionality reduction
B. data augmentation
C. feature extraction
D. variance normalization
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The secondary wall contains _________ , a secondary cell component in plant cells that have completed cell growth/expansion.
A. lignin
B. glucogen
C. cellulose
D. cytoplasm
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Recent fossil evidence has shown that the evolutionary divergence of what group from other land animals was characterized by streamlining and simplifying the digestive system, which allowed a high metabolic rate?
A. rats
B. birds
C. fish
D. marsupials
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is formed by sediment being deposited at its mouth by water fanning out?
A. waterfalls
B. rivers
C. detritus
D. soils
E. deltas
F. soft soil
G. lagoons
H. Rocks
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do you call the unhealthy synthetic lipids created when unsaturated fatty acids are artificially manufactured to have straight chains?
A. trans fatty acids
B. omega-3 fatty acids
C. safflower acids
D. polyunsaturated fats
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The shape of the path of an object undergoing projectile motion in two dimensions is a what?
A. parabola
B. radius
C. circle
D. orbit
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textbf{true} statement regarding RSA Cryptosystem.
A. $(e,N,\varphi(N))$ are the public parameters.
B. $e$ is a valid public key if $\gcd(e,N)=1$.
C. Encryption and decryption are performed with the same key.
D. $ed \equiv 1 \pmod{\varphi(N)}$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What happens to light when it hits rain?
A. It splits into different color
B. It gets brighter
C. chemical changes
D. It disappears
E. It gets darker
F. Something that makes plants green
G. reflect objectstowards the eye
H. after too much water received
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What part of the rainforest commonly has ferns and other ground plants?
A. understory
B. canopy layer
C. forest floor
D. emergent layer
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is another name for a radioactive isotope?
A. xerophyte
B. kilocalorie
C. nono particle
D. radiostope
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the first step of the calvin cycle called?
A. carbon fixation
B. breath fixation
C. carbon maturation
D. dioxide fixation
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $\mathcal{C}$ be a binary $(5,2)$ linear code with generator matrix ... True or false: The word $00101$ is certainly not one of the coset leaders.
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.
The word science is derived from what latin word?
A. scentia
B. sceria
C. scitifica
D. scefitana
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the default block size for a traditional file system, e.g. ext3/4?
A. 32 bits
B. 32 bytes
C. 512 bits
D. 512 bytes
E. 4096 bits
F. 4096 bytes
Answer: | F | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which would be a good example of conservation?
A. smoke stacks
B. littering
C. shorter showers
D. car travel
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In x86, select all synchronous exceptions?
A. Divide error
B. Timer
C. Page Fault
D. Keyboard
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The Kerckhoffs principle says:
A. security should not rely on the secrecy of the key.
B. the speed of CPUs doubles every 18 months
C. cryptosystems must be published.
D. security should 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.
For a $n$-bit block cipher with $k$-bit key, given a plaintext-ciphertext pair, a key exhaustive search has an average number of trials of \dots
A. $2^n$
B. $2^k$
C. $\frac{2^n+1}{2}$
D. $\frac{2^k+1}{2}$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
During the first several weeks of development, the cells of the endometrium nourish what?
A. nucleus
B. egg
C. uterus
D. embryo
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Pressure is quite high in spaces such as
A. the floor of a sea
B. the bottom of a house
C. the bottom of a mountain
D. the bottom of a river
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What simple machine consists of two connected rings or cylinders, one inside the other, which both turn in the same direction around a single center point?
A. bloom and axle
B. pully
C. wheel and axle
D. spoke
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A generator matrix $G$ of binary $(6,3)$ linear code maps the information vectors $m_1 = (1,0,1)$ and $m_2=(1,1,1)$ into the codewords $c_1 = (1,1,0,0,0,1)$ and $c_2=(1,0,0,0,1,0)$ respectively. Which of the following is true?
A. The second row of $G$ is $(0,1,0,0,1,1)$.
B. $G$ is in systematic form.
C. $d_{\min} = 3$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What lives in water that contains little or no salt?
A. animals
B. terrapins
C. a fish
D. Chlorophyll
E. bacteria
F. sharks
G. sodium
H. humans
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The moon is absent of
A. craters
B. gravity
C. H2O
D. CO2
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Organs are made up of two or more types of what?
A. muscles
B. bones
C. fluids
D. tissues
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textbf{true} assertion. MAC is \ldots
A. \ldots a computer.
B. \ldots the name of a dish with chili.
C. \ldots a Message Authentication Code.
D. \ldots the encryption of KEY with the Ceasar cipher.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The needed number of DES operations to attack DES is about ...
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 correct regarding community detection?
A. High betweenness of an edge indicates that the communities are well connected by that edge
B. The Louvain algorithm attempts to minimize the overall modularity measure of a community graph
C. High modularity of a community indicates a large difference between the number of edges of the community and the number of edges of a null model
D. The Girvan-Newman algorithm attempts to maximize the overall betweenness measure of a community graph
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which has molecules?
A. a Popsicle
B. suicide
C. therapy
D. thoughts
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What term describes a wave in which particles of the medium vibrate at right angles, or perpendicular, to the direction that the wave travels?
A. drainage wave
B. stimulation wave
C. symmetrical wave
D. transverse wave
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the theory scientists use to explain the matter in the universe and how it's held together?
A. original model
B. specific model
C. standard model
D. organic model
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what do bacteria undergo?
A. Cooking
B. relocation
C. Exfoliation
D. rapid expansion
E. cytokinesis
F. migrate
G. evaporation
H. massive damage
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are fibers composed of?
A. lmestone
B. cellulose
C. ribosomes
D. animal fur
E. plastic
F. produce light
G. cellulite
H. Hemoglobin
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What causes a rocket to move?
A. flow of electrons
B. Electrical energy
C. expansion into a vacuum
D. magma
E. kinetic energy
F. igniting fuel and oxidiser
G. pulsars
H. heat is produced
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When the earth shades part of the moon at night it's called
A. lunar orbit
B. the phases
C. weather
D. bad luck
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
You are given the following collection of premises:
If I go to the museum, it either rains or snows.
I went to the museum on Saturday or I went to the museum on Sunday.
It did not rain and it did not snow on Saturday.
It did not rain on Sunday.
Which conclusions can be drawn from these premises ? (more than one answer can be correct)
A. I went to the museum on Sunday.
B. It snowed on Sunday.
C. I went to the museum on Saturday.
D. It was warm on Saturday.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In what part of the body do escherichia coli bacteria live?
A. your urethra
B. your brain
C. your intestines
D. your kidneys
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which process does the slate that comes from shale come from?
A. height
B. compression
C. gravity
D. steel
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Amphibian larvae go through what process to change into the adult form?
A. merging
B. morphing
C. metamorphosis
D. parthenogenesis
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In x86-64 Linux, the canary is \textbf{always} different for every?
A. Thread
B. Function
C. Process
D. Namespace
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $\xv, \wv, \deltav \in \R^d$, $y \in \{-1, 1\}$, and $ arepsilon \in \R_{>0}$ be an arbitrary positive value. Which of the following is NOT true in general:
A. $rgmax_{\|\deltav\|_2 \leq arepsilon} \log_2(1 + \exp(-y \wv^ op (\xv + \deltav))) = rgmax_{\|\deltav\|_2 \leq arepsilon} \exp(-y \wv^ op (\xv + \deltav ))$
B. $rgmax_{\|\deltav\|_2 \leq arepsilon} \log_2(1 + \exp(-y \wv^ op (\xv + \deltav))) = rgmin_{\|\deltav\|_2 \leq arepsilon} y \wv^ op (\xv + \deltav )$
C. $rgmax_{\|\deltav\|_2 \leq arepsilon} \log_2(1 + \exp(-y \wv^ op (\xv + \deltav))) = rgmax_{\|\deltav\|_2 \leq arepsilon} 1 - anh(y \wv^ op (\xv + \deltav))$ \ where $ anh(z) = rac{e^z - e^{-z}}{e^z + e^{-z}}$
D. $rgmax_{\|\deltav\|_2 \leq arepsilon} \log_2(1 + \exp(-y \wv^ op (\xv + \deltav))) = rgmax_{\|\deltav\|_2 \leq arepsilon} \mathbf{1}_{y \wv^ op (\xv + \deltav) \leq 0}$
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 statements about index merging (when constructing inverted files) is correct?
A. While merging two partial indices on disk, the inverted lists of a term are concatenated without sorting
B. Index merging is used when the vocabulary does no longer fit into the main memory
C. The size of the final merged index file is O(nlog2(n)*M), where M is the size of the available memory
D. While merging two partial indices on disk, the vocabularies are concatenated without sorting
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In a Ranked Retrieval result, the result at position k is non-relevant and at k+1 is relevant. Which of the following is always true (P@k and R@k are the precision and recall of the result set consisting of the k top ranked documents)?
A. P@k-1 > P@k+1
B. P@k-1 = P@k+1
C. R@k-1 < R@k+1
D. R@k-1 = R@k+1
Answer: | C | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In single-celled organisms, plasma membrane extensions, such as whip-like flagella or brush-like cilia, aid in what?
A. sound
B. movement
C. pressure
D. sensation
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Ionic compounds contain cations and anions rather than what?
A. positive molecules
B. discrete neutral molecules
C. analogous neutral molecules
D. characterized neutral molecules
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textbf{true} assertion.
A. It is asymptotically harder to do a collision than to do a preimage attack.
B. The probability that a random number is prime increases whith the increase of size length.
C. If $f(n)\in O(g(n))$ then $f(n)\in \Theta(g(n))$.
D. If $f(n)\in \Theta(g(n))$ then $f(n)\in O(g(n))$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A telephone is used for communication by humans between what span?
A. 25 kilometers or more
B. members of their own species
C. global ecosystems
D. 5 centimeters
E. 1 meter
F. Males and females
G. A set number of times
H. 4 microns
Answer: | A | qasc |
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.
Which of the following circuits does not change an input difference.
A. A XOR to a constant gate.
B. An SBox.
C. A shift of all bits by one position to the right.
D. A non-linear circuit.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is $\varphi(48)$?
A. $47$
B. $16$
C. $24$
D. $30$
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 statements about the $\mathrm{SVD}$ of an $N \times D$ matrix $\mathbf{X}$ are correct?
A. We can compute the singular values of $\mathbf{X}$ by computing the eigenvalues of $\mathbf{X X}^{\top}$. This has complexity $O\left(N^{3}\right)$.
B. We can compute the singular values of $\mathbf{X}$ by computing the eigenvalues of $\mathbf{X X}^{\top}$. This has complexity $O\left(D^{3}\right)$.
C. We can compute the singular values of $\mathbf{X}$ by computing the eigenvalues of $\mathbf{X}^{\top} \mathbf{X}$. This has complexity $O\left(N^{3}\right)$.
D. We can compute the singular values of $\mathbf{X}$ by computing the eigenvalues of $\mathbf{X}^{\top} \mathbf{X}$. This has complexity $O\left(D^{3}\right)$.
E. We can compute the singular values of $\mathbf{X}$ by computing the eigenvalues of $\mathbf{X} \mathbf{X}^{\top}$ if only if $\mathbf{X}$ is a square matrix. This has complexity $O\left(D^{3}\right)=O\left(N^{3}\right)$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Having what things has a positive impact on an organism 's health?
A. edible
B. Energy.
C. exercise
D. Cooking
E. nutrients
F. Proteins
G. oysters
H. Energy
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does the intricate event of pollination help plants do?
A. survival
B. gene flow
C. propagate
D. reproduce
E. spread seeds
F. root death
G. water storage
H. growth
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Alchemy helped improve the study of metallurgy and the extraction of metals from what?
A. air
B. wood
C. water
D. ores
Answer: | D | sciq |
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?
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.
Consider two distributions $P_0,P_1$ with the same supports and a distinguisher $\mathcal{A}$ that makes $q$ queries. Tick the \textit{incorrect} assertion.
A. When $q=1$, $\mathsf{Adv}(\mathcal{A})\leq d(P_0,P_1)$ where $d$ is the statistical distance.
B. When $q>1$, $\mathsf{Adv}(\mathcal{A})\leq \frac{d(P_0,P_1)}{q}$ where $d$ is the statistical distance.
C. When $q=1$, the strategy ``return 1 $\Leftrightarrow \frac{P_0(x)}{P_1(x)}\leq 1$'' achieves the best advantage.
D. To achieve good advantage, we need to have $q\approx 1/C(P_0,P_1)$ where $C$ is the Chernoff information.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Bacteria causes food to be what?
A. homogenous
B. eaten
C. saved
D. stored
E. dormant state
F. thrown out
G. dormant
H. barrel-shaped
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What forms when an atom gains electrons?
A. crystals
B. anions
C. bonds
D. cations
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In contrast to metals, electrical insulators are materials that conduct electricity poorly because their valence bands are what?
A. empty
B. large
C. full
D. half-full
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Sustained contraction of large muscles in a body leads to what?
A. rapid expansion
B. increased body hair
C. prolactin release
D. recovery time from fatigue
E. increased IRA balance
F. increased pupil dilation
G. increased body strength
H. staying warm
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What type of engineers influence community structure through their effects on the physical environment?
A. civil engineers
B. ecosystem engineers
C. electrical engineers
D. mechanical engineers
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what role does some plankton have that is similar to farmer in ohio?
A. needs food
B. produces food
C. can get sick
D. lives in ocean
Answer: | B | openbookqa |
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 $D=3$ then $\Gamma$ is extbf{not} uniquely-decodable
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.
In vector space retrieval each row of the matrix M corresponds to
A. A document
B. A concept
C. A query
D. A term
Answer: | D | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Cactus house a great amount of
A. favorite fishing holes
B. chlorophyll
C. bark
D. pine cones
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The electrons in a water molecule are more concentrated around the more highly charged oxygen nucleus than around this?
A. hydrogen nuclei
B. carbon nuclei
C. peroxide nuclei
D. helium nuclei
Answer: | A | 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 JOS acquire the big kernel lock?
A. Processor traps in user mode
B. Processor traps in kernel mode
C. Switching from kernel mode to user mode
D. Initialization of application processor
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do steam and ice have in common?
A. intensive properties
B. form
C. temperature
D. appearance
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Where can salamanders move?
A. through rocks
B. in the air
C. through water
D. on top of water
E. watershred
F. near the shoreline
G. in the frog family
H. their hosts
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Mutations which benefit the organism in which they occur are known as?
A. extraordinary mutations
B. beneficial mutations
C. helpful mutations
D. healthy mutations
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does burning wood lead to?
A. deforestation
B. kinetic energy
C. staying warm
D. decrease stamina
E. gravitational potential
F. tree
G. An object is seen
H. electrostatic energy
Answer: | B | qasc |
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.
What is the average kinetic energy of particles of matter?
A. friction
B. temperature
C. magnetism
D. momentum
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Animals that tend to have complex nervous systems are missing what?
A. Energy
B. Energy.
C. nervous system
D. Chlorophyll
E. backbone
F. alleles
G. abdomen
H. brain
Answer: | E | 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 : 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 movement causes local changes to the condition of the atmosphere?
A. air mass over the moon
B. air mass under Earth's surface
C. a hemisphere is tilted away from the sun
D. energy of moving objects
E. air mass over Earth's surface
F. pressure differences.
G. wind and erosion
H. core mass under Earth
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Given a function $f:\left\{ 0,1 \right\}^p \rightarrow \left\{ 0,1 \right\}^q$, given $a\in\left\{ 0,1 \right\}^p$ and $b \in \left\{ 0,1 \right\}^q$, we define $DP^{f}(a,b) = \Pr_{X}[f(X \oplus a) = f(X) \oplus b]$. We have that $\ldots$
A. $DP^f(0,b) = 1$ if and only if $b \not= 0$.
B. $DP^f(a,a) =1$.
C. $\sum_{a \in \{0,1\}^p} \sum_{b \in \{0,1\}^q} DP^f(a,b)= 2^p $.
D. when $f$ is a permutation and $p=q$, $DP^f(a,0) = 1$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The Kerckhoffs principle says that
A. the design of a cryptosystem has to be public to be secure.
B. the design of a cryptosystem has to be secure before being made public.
C. the security of a system should not rely on the secrecy of the cryptosystem.
D. a cryptosystem should have a public component (such as a key) to be secure.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A lens of what shape causes rays of light to diverge, or spread apart, as they pass through it?
A. elongated
B. convex
C. concave
D. flat
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
An estimated 100 trillion of these live in the gut of an average person?
A. viruses
B. algae
C. bacteria
D. pathogens
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Overeating
A. causes massive weight loss
B. causes the number on the scale to go up
C. boosts the immune system
D. causes the number on the scale to go down
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Morphological and molecular data indicate that wings evolved how many times in insects?
A. once
B. twice
C. many times
D. never
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Parenchymal, collenchymal, and sclerenchymal cells are associated with what types of living things?
A. parasites
B. plants
C. fungi
D. primates
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In the natural world, camouflage is used by animals to
A. stand out among their piers
B. avoid being a meal
C. look stylish for others
D. stay warm in the winter
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What combines with rain to form acid rain?
A. suction and sulfur oxides
B. compost and sulfur oxides
C. nitrogen and sulfur oxides
D. carbon dioxide and sulfur oxides
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Chemistry and physics are fields in what type of science?
A. Biology
B. Botany
C. Meteorology
D. physical
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Decayed vegetation turns to what over a period of time?
A. growth
B. death
C. peat
D. vines
E. water
F. coal
G. flora
H. potash
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which protocol does \emph{not} use RC4.
A. WEP
B. WPA
C. WPA2
D. TLS
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is a cactus stem used to reserve?
A. dishwater
B. ocean water
C. Water
D. hydration
E. moisture
F. cactus fruit
G. nutrients
H. moist towels
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the term for a pure substance that possesses unique properties and cannot be broken down into other substances?
A. plastic
B. light
C. element
D. alloy
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Suppose that in a given FP Tree, an item in a leaf node N exists in every path. Which of the following is true?
A. N co-occurs with its prefixes in every transaction
B. {N}’s minimum possible support is equal to the number of paths
C. For every node P that is a parent of N in the FP tree, confidence(P->N) = 1
D. The item N exists in every candidate set
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The diatoms are unicellular photosynthetic protists that encase themselves in intricately patterned, glassy cell walls composed of silicon dioxide in a matrix of organic particles. these protists are a component of freshwater and these?
A. source plankton
B. marine plankton
C. land plankton
D. waste plankton
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is a major food source for other organisms, including humans?
A. gastropod shells
B. orchids
C. invertebrates
D. swamp vegetation
E. Most plants
F. insects
G. barnacles
H. animals
Answer: | C | qasc |
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