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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Assume a user program executes following tasks. Select all options that will use a system call.
A. Read the user's input "Hello world" from the keyboard.
B. Write "Hello world" to a file.
C. Encrypt "Hello world" by AES.
D. Send "Hello world" to another machine via Network Interface Card.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can lead to oxidation of iron in rock?
A. heat energy
B. low rainfall
C. flow of electrons
D. permineralization
E. fossil fuels
F. harmful substances
G. boiling
H. evaporation
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what provides relaxation and has a positive impact on a health?
A. beds
B. bike
C. pillows
D. sleep
E. food
F. muscles
G. warmth
H. lavender
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If a hilly area that reaches incredible peaks is existing, then what happened long ago was
A. things were steamed
B. rocks were tiny
C. stones crumpling together
D. plants were eaten
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Digestion of carbohydrates is performed by several enzymes. starch and glycogen are broken down into glucose by amylase and maltase. sucrose (table sugar) and lactose (milk sugar) are broken down by sucrase and this?
A. lipase
B. hydrolase
C. lactase
D. pepsin
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which waves have the longest wavelengths but the least energy in the atmosphere?
A. radio waves
B. microwaves
C. light waves
D. channel waves
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If a thing is being drawn to another thing of the same material, they are probably
A. quartz
B. plastic
C. diamond
D. iron
Answer: | D | openbookqa |
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.
Organisms that live in marine biomes must be adapted to what?
A. Deposition
B. fish
C. waves
D. darkness
E. salinity
F. heat or cold
G. evaporation
H. Deposition.
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Select the \emph{correct} statement. The Plain RSA Signature scheme
A. has modulus $N=p^2$.
B. has public modulus $e$ to be selected so that $\text{gcd} (e, \varphi(N)) > 1$.
C. allows us to pick a fixed public key exponent like $e=3$ or $e=2^{16}+1$.
D. has a secret modulus $d$ to be selected so that $e+d = 0 \pmod{\varphi(N)}$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do secondary spermatocytes form when completing meiosis?
A. sporozoans
B. semen
C. pores
D. spermatids
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The gender of a baby is determined by what special pair of chromosomes?
A. diploid chromosomes
B. sex chromosomes
C. reflection chromosomes
D. sister chromatids
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Blood flows from the right atrium to the right ventricle, where it is pumped into the what?
A. kidneys
B. pulmonary circuit
C. bronchial circulation
D. respiratory system
Answer: | B | 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.
What burns to produce the white light in fireworks displays?
A. nitrogen in air
B. magnesium in air
C. oxygen in air
D. helium in air
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When continental crust is pulled apart, it breaks into blocks that are separated by what?
A. faults
B. holes
C. levels
D. layers
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is another term for the voice box?
A. larynx
B. pancreas
C. optical nerve
D. pharynx
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The Kerckhoff's principle is not followed when security requires that \dots
A. the security of a cryptosystem relies on the secrecy of the encryption algorithm.
B. the name of the cryptosystem's designer is kept secret.
C. the key of the cryptosystem is kept secret.
D. the cryptosystem is kept secret.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider the following loaded dice with $6$ faces: $P(S_1=6)=5/6$ and $P(S_1 = x)=1/30$ for $x\in\{1,2,3,4,5\}$. Suppose we throw it indefinitely. Hence, we have a source $S=S_1 S_2 S_3\ldots$. Then, the source is stationary.
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.
We represent $GF(2^8)$ as $\mathbb{Z}_2[X]/P(X)$ where $P(X) = X^8 + X^4+X^3+X+1$. Then, $(X^7+X^6)\times (X + 1)=$\dots
A. $X^6+X^5+X^4+X^3+X$.
B. $X^6 + X^4 + X^3 + X + 1$.
C. $X^6$.
D. $X^7+X^6+X^4+X^3+X+1$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The wave on a guitar string is transverse. the sound wave rattles a sheet of paper in a direction that shows the sound wave is what?
A. magnetic
B. lateral
C. longitudinal
D. obtuse
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Data being classified as unstructured or structured depends on the:
A. Degree of abstraction
B. Level of human involvement
C. Type of physical storage
D. Amount of data
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can some viruses cause?
A. explosions
B. anemia
C. extinction
D. Dehydration
E. birth
F. bacteria
G. mutations
H. Allergies
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Chemical elements and water are constantly recycled in the ecosystem through what?
A. geothermal cycles
B. inorganic cycles
C. biogeochemical cycles
D. greenhouse gases
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A circuit that consists of two loops is called a what?
A. parallel circuit
B. diverse circuit
C. unnatural circuit
D. complex circuit
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Feeling sweaty is normal on the ocean because
A. the desert is drier
B. the ocean is wet
C. there is more moisture in the air
D. the moisture is higher up
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Current software is complex and often relies on external dependencies.
What are the security implications?
A. During the requirement phase of the secure development
lifecycle, a developer must list all the required dependencies.
B. It is necessary to extensively security test every executable
on a system before putting it in production.
C. As most third party software is open source, it is safe by
default since many people reviewed it.
D. Closed source code is more secure than open source code as it
prohibits other people from finding security bugs.
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 term for the stalk connecting a leaf to a stem?
A. blades
B. petiole
C. base
D. cuticle
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 sciences studies cells?
A. sensory neurons
B. Astronomy
C. epidermal
D. it needs them
E. Physiology
F. retina
G. Anatomy
H. Astrology
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what results in higher levels of uv radiation reaching the place birds and trees live?
A. emissions
B. earthquakes
C. oxidation reaction
D. ozone depletion
E. global warming
F. important habitats
G. fairies
H. the ozone layer strengthening
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Whenever I want to use Z-Score standardization (also known as normalization), I should use the mean and standard deviation of the training set to normalize my training, validation, and test set.
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.
Similarity of crystal structures is used to categorize what non-living materials?
A. salts
B. grains
C. minerals
D. corals
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Cody's velocity is zero so therefore he doesn't have what?
A. momentum
B. temperature
C. weight
D. mass
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In User-Based Collaborative Filtering, which of the following is TRUE?
A. Pearson Correlation Coefficient and Cosine Similarity have the same value range and return the same similarity ranking for the users.
B. Pearson Correlation Coefficient and Cosine Similarity have different value ranges and can return different similarity rankings for the users
C. Pearson Correlation Coefficient and Cosine Similarity have different value ranges, but return the same similarity ranking for the users
D. Pearson Correlation Coefficient and Cosine Similarity have the same value range but can return different similarity rankings for the users
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Standard encryption threats do not include:
A. Known-plaintext attacks.
B. Chosen-plaintext attacks.
C. Universal forgeries.
D. Key-recovery attacks.
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 benefit of LDA over LSI?
A. LSI is sensitive to the ordering of the words in a document, whereas LDA is not
B. LDA has better theoretical explanation, and its empirical results are in general better than LSI’s
C. LSI is based on a model of how documents are generated, whereas LDA is not
D. LDA represents semantic dimensions (topics, concepts) as weighted combinations of terms, whereas LSI does not
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textbf{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.
A binary prefix-free code $\Gamma$ is made of four codewords. The first three codewords have codeword lengths $\ell_1 = 2$, $\ell_2 = 3$ and $\ell_3 = 3$. What is the minimum possible length for the fourth codeword?
A. $1$.
B. $2$.
C. $3$.
D. $4$.
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{incorrect} assertion regarding plain Rabin, i.e., Rabin without any redundancy.
A. The Rabin Key Recovery Problem relies on the discrete logarithm problem.
B. Plain Rabin suffers from a chosen ciphertext key recovery attack.
C. The decryption of plain Rabin is ambiguous.
D. The Rabin Decryption Problem is equivalent to the factoring problem.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Where is force on the vessel walls highest?
A. arteries
B. feet
C. resistance
D. tibial vein
E. strong
F. capillaries
G. femoral vein
H. Summer
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What needs measurements taken in the morning and evening?
A. coastal range
B. tidal range
C. wave length
D. apex
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Poison causes harm to
A. car engines
B. televisions
C. wombats
D. corpses
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The collision resistance property of a hash function $H$ means that it is infeasible to\dots
A. find $Y$ such that $H(X)=Y$ for a given $X$.
B. find $X$ such that $H(X)=Y$ for a given $Y$.
C. find $X'$ such that $H(X')=H(X)$ and $X\ne X'$ for a given $X$.
D. find $X,X'$ such that $H(X)=H(X')$ and $X\ne X'$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The potential of what can be used to measure the ph of a solution?
A. stimulation cell
B. galvanic cell
C. electrodes cell
D. symbiotic cell
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A thing is on fire and afterwards it is
A. salty
B. silly
C. sweet
D. seared
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which process involves solvent separation on a solid medium?
A. chromatography
B. affinity
C. substration
D. resonance
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do nerve impulses travel along?
A. arteries
B. axons
C. membranes
D. pores
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the ability to see images via the eye?
A. animals
B. pupil
C. contact lens
D. touch
E. Man
F. bats
G. photons
H. sight
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
looking directly at an eclipse of the Sun causes harm to the
A. trees
B. clouds
C. rocks
D. organic light receptacle
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What hypothetical link between development of herbivores and plant defenses is observed in nature, for instance in seeds that are unsavory to animals?
A. natural selection
B. abjection
C. coevolution
D. interconnection
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How do Flagellates reproduce?
A. diving into two parts
B. it keeps an organism warm
C. metabolic reaction
D. allow growth
E. photosynthesis
F. irradiation
G. The bending of a ray of light
H. By wind and rain
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following is TRUE for Recommender Systems (RS)?
A. The complexity of the Content-based RS depends on the number of users
B. Item-based RS need not only the ratings but also the item features
C. Matrix Factorization is typically robust to the cold-start problem.
D. Matrix Factorization can predict a score for any user-item combination in the dataset.
Answer: | D | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which thrives in unusually hot and dry places?
A. jellyfish
B. arctic foxes
C. fennec foxes
D. polar bears
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Many consumers feed at more than one what?
A. ground level
B. kinetic energy
C. major threat to health
D. level of sound
E. eat plants or other animal
F. level on the pyramid
G. level of height
H. Inches or fractions of inches.
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Assume we have $N$ training samples $(\xx_1, y_1), \dots, (\xx_N, y_N)$ where for each sample $i \in \{1, \dots, N\}$ we have that $\xx_i \in \R^d$ and $y_i \in \{-1, 1\}$. We want to classify the dataset using the exponential loss $L(\ww) = rac{1}{N} \sum_{i=1}^N \exp (-y_i \xx_i^ op \ww )$ for $\ww \in \R^d$.
Which of the following statements is extbf{true}:
A. This corresponds to doing logistic regression as seen in class.
B. The loss function $L$ is non-convex in $\ww$.
C. If I find a vector $\ww^\star$ such that $L(\ww^\star) < 1 / N$, then $\ww^*$ linearly separates my dataset.
D. There exists a vector $\ww^\star$ such that $L(\ww^\star) = 0$.
E. "None of the 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.
Pick the \emph{correct} statement.
A. A homomorphism is defined as a bijective isomorphism.
B. An isomorphism is defined as a bijective homomorphism.
C. An isomorphism is any homomorphism $h: X\rightarrow X$.
D. A homomorphism is any non-bijective isomorphism.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A caterpillar is a part one of the mundane four stage life cycle of
A. a machine
B. a company
C. an engine
D. a colorful invertebrate
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can have a positive impact on the environment?
A. power stations
B. cactuses
C. bushes
D. power
E. mussels
F. animals
G. paper bags
H. satellites
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
For a blockcipher $B:\{0,1\}^k\times \{0,1\}^n \rightarrow \{0,1\}^n$ that has decorrelation $Dec^q_{\| \cdot \|_{\infty}}(B,C^*)=d$ (from a perfect cipher $C^*$), the best advantage of \textit{any} distinguisher that makes $q$ queries is \ldots
A. bounded by $d/2$.
B. not related to $d$; we have to use the $a$-norm to get a more general result.
C. bounded by $d$.
D. bounded by $d-\frac{1}{2}$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Under which process do living things with beneficial traits produce more offspring?
A. differentiation
B. evolution
C. migration
D. natural selection
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In the universe as a whole, what is the most common element?
A. oxygen
B. hydrogen
C. helium
D. carbon
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In User-Based Collaborative Filtering, which of the following is correct, assuming that all the ratings are positive?
A. Pearson Correlation Coefficient and Cosine Similarity have different value range, but return the same similarity ranking for the users
B. If the ratings of two users have both variance equal to 0, then their Cosine Similarity is maximized
C. Pearson Correlation Coefficient and Cosine Similarity have the same value range, but can return different similarity ranking for the users
D. If the variance of the ratings of one of the users is 0, then their Cosine Similarity is not computable
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do earthworms help grow?
A. potatoes
B. dirt
C. plants
D. ocean
E. bacteria
F. Trees
G. sunlight
H. apples
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What systems are pollutants bad for?
A. destroying life
B. classification system
C. an organism's body
D. respiratory and circulatory
E. animal habitats
F. ambulatory systems
G. social security system
H. the environment
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Hotspots can be used to tell the speed and direction that what object is moving?
A. crystals
B. plates
C. glaciers
D. electrons
Answer: | B | 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. Black-box ZK (zero knowledge) is a stronger notion than (simple) ZK.
B. We can give a black-box ZK protocol deciding 3-COL (coloring graphs with 3 colours).
C. The NP language has no ZK proofs.
D. We can give a ZK protocol deciding ISO (graph isomorphisms).
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A basic statement in RDF would be expressed in the relational data model by a table
A. with one attribute
B. with two attributes
C. with three attributes
D. cannot be expressed in the relational data model
Answer: | B | m1_preference |
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.
What is the term for the cell fragments involved in blood clotting, which stick to tears in blood vessels and to each other?
A. cells
B. molecules
C. platelets
D. droplets
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What uses food for energy?
A. Most plants
B. no organisms
C. agriculture
D. the Moon
E. animals
F. athletes
G. most organisms
H. the Sun
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can cause a thermal conductor to become hot?
A. exposure to ice
B. exposure to a freezer
C. Evaporation
D. exposure to the sun
E. exposure to metal
F. electricity
G. flow of electrons
H. Electrical energy
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which compound has positively and negatively charged ends?
A. non-polar compound
B. tumultuous compound
C. polar compound
D. real compound
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the content of the superblock in the JOS file system?
A. List of all directories
B. List of all files
C. List of all blocks
D. List of all inodes
E. Total number of blocks on disk
F. Magic number identifying the file system
G. Node with the root directory ('/')
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What contains nutrients for plants?
A. dirt cheap
B. wind
C. ground minerals
D. soiled clothes
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Why is acid rain unhealthy?
A. because it causes drought
B. because it evaporates too quickly
C. It contains various detrimental particles from the air
D. because it causes algae growth
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the name of a tough, fibrous membrane which protects the outer layer of bone?
A. marrow
B. cartilage
C. the periosteum
D. the epithelium
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what is released by energy conversion?
A. photons
B. waves
C. A drug.
D. Light
E. oxygen
F. heat
G. water
H. energy
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the process by which plants make their own food?
A. respiration
B. photosynthesis
C. mitochondrial process
D. ATP cycle
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Reusing plastic bags has a positive impact on what?
A. the plastic
B. consumers
C. the thoughts
D. exercise
E. critical organs
F. lowered energy cost
G. the bags
H. the environment
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Some plants have stolons, or stems, that run along the ground and are commonly called what?
A. runners
B. stages
C. shoots
D. roots
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A weak and temporary dipole that influences nearby atoms through electrostatic attraction and repulsion is known as what?
A. an instantaneous dipole
B. a fused dipole
C. an debased dipole
D. an incomplete dipole
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Rupture or blockage of arteries in the head is the usual cause of what condition?
A. heart disease
B. heart attack
C. stroke
D. migraine headache
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Most chromosomal disorders involve which chromosomes?
A. ribosomes
B. protosomes
C. sex chromosomes
D. autosomes
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What property are alkali metals at room temperature?
A. solid
B. mixed
C. solid
D. liquid
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of these use a womb instead of eggs for fetal development?
A. chickens
B. falcons
C. lemurs
D. hawks
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What causes changes in characteristics of living things over time?
A. mutations
B. science
C. parents
D. environment
E. light energy
F. news
G. alleles
H. animals
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What supports the scapula, transmits the weight and forces from the upper limb to the body trunk, and protects the underlying nerves and blood vessels?
A. clavicle
B. bladder
C. pelvis
D. cranium
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which class of languages includes some which cannot be proven by a polynomial-size non-interactive proof?
A. $\mathcal{P}$
B. $\mathcal{IP}$
C. $\mathcal{NP}$
D. $\mathcal{NP}\ \bigcap\ $co-$\mathcal{NP}$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \emph{true} assertion. A distinguishing attack against a block cipher\dots
A. is a probabilistic attack.
B. succeeds with probability $1$.
C. outputs the secret key.
D. succeeds with probability $0$.
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.
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.
Tick the \emph{correct} statement. $\Sigma$-protocols \ldots
A. are defined for any language in \textrm{PSPACE}.
B. have a polynomially unbounded extractor that can yield a witness.
C. respect the property of zero-knowledge for any verifier.
D. consist of protocols between a prover and a verifier, where the verifier is polynomially bounded.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $X$, $Y$, and $K$ be respectively the plaintext, ciphertext, and key distributions. $H$ denotes the Shannon entropy. Considering that the cipher achieves \emph{perfect secrecy}, tick the \textbf{false} assertion:
A. $X$ and $Y$ are statistically independent
B. $H(X,Y)=H(X)$
C. VAUDENAY can be the result of the encryption of ALPACINO using the Vernam cipher.
D. $H(X|Y)=H(X)$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does ginkgo biloba do every year?
A. Sheds their leaves
B. it keeps an organism warm
C. move to different locations
D. mate with females
E. produce offspring
F. reproduce
G. spread flower seeds
H. Move to another area
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
An example of adapting to survive is
A. Putting on sunscreen in a sunny place
B. Growing grass in a field
C. Having a drink of water on a warm day
D. Going for a walk outside
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
An HMM model would not be an appropriate approach to identify
A. Named Entities
B. Part-of-Speech tags
C. Concepts
D. Word n-grams
Answer: | D | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Vibrating matter can cause music through what?
A. emotion
B. absence
C. murmur
D. energy
E. waves
F. arteries
G. feelings
H. voltage
Answer: | D | qasc |
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.
what are not cells?
A. organ tissue
B. skin cells
C. Herpes
D. barnacles
E. bacteria
F. A drug.
G. blood
H. an object
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Light can easily be seen bouncing off of a
A. paper bag
B. pencil
C. overhead sign
D. cardboard box
Answer: | C | openbookqa |
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