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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What model postulates that electrons orbit the nucleus at fixed energy levels?
A. atomic model
B. coreolis
C. Newton's model
D. bohr
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
German doctor rudolf virchow first discovered what process when studying living cells under a microscope?
A. evolution
B. photosynthesis
C. cell division
D. radiation
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Select the \emph{weakest} algorithm.
A. A5/4
B. A5/2
C. A5/3
D. A5/1
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can help a fire to continue burning?
A. energy
B. Conifers
C. Boiling water
D. Extinguishing it
E. Fanning it
F. bamboo
G. Removing fuel
H. sweating
Answer: | E | 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.
What phenomenon is essential in order for evolution to occur because it increases genetic variation and the potential for individuals to differ?
A. replication
B. natural selection
C. mutation
D. radiation
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what do scaled animals use scales for?
A. swimming
B. Weight
C. digestion
D. energy
E. camouflage
F. flying
G. it needs them
H. energy barrier
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following results from a chemical reaction involving baking soda?
A. Mixing play-doh
B. Making cereal
C. A dog's saliva
D. Science fair volcanoes
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What stimulates the reproductive organs to develop into male organs?
A. a hormone
B. bioaerosols
C. Energy.
D. Energy
E. Leptospirosis
F. a doorbell
G. seeds
H. Chlorophyll
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Birds have evolved a respiratory system that enables them to fly. flying is a high-energy process and requires a lot of this?
A. nitrogen
B. adaptation
C. weight
D. oxygen
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following is equivalent to \((10001)_2\) ? (Multiple answers can be correct)
A. \( (17)_{10} \)
B. \( (F0)_{16} \)
C. \( (23)_{8} \)
D. \( (101)_{4} \)
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The pain of angina means the heart muscle fibers need more what?
A. carbon
B. oxygen
C. nitrogen
D. water
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is only effective if ventilation is matched to blood flow through alveolar capillaries?
A. assisted breathing
B. iron lung
C. breathing control
D. blood pressur control
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
For each of the sub-questions of this question (next page), tick/check the corresponding box if the presented sentence is correct
at the corresponding level (for a human). There will be a penalty for wrong boxes ticked/checked.Some sentences is hard understand to.
A. lexical
B. syntactic
C. semantic
D. pragmatic
E. none of the above is correct
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
I want to send a value to Bob without him knowing which value I sent and such that I cannot change my mind later when I reveal it in clear. I should use \dots
A. a stream cipher.
B. a PRNG.
C. a commitment scheme.
D. a digital signature.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The number, size, shape, and banding pattern of chromosomes make them easily identifiable in a karyogram and allow for the assessment of many chromosomal
A. processes
B. beliefs
C. abnormalities
D. nutrients
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A healing mineral has what impact on wounds?
A. a positive
B. a hurtful
C. an increased
D. the skin
E. support
F. a negative
G. protect them
H. heat energy
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the color of the powder of a mineral?
A. organic
B. streak
C. gray
D. blue
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Gills are used to breath water by what?
A. salmon
B. fishing boats
C. mammals
D. penguins
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is corrosive mixture is formulated by the combination of water, air and sulfur?
A. sulfuric water
B. sulfuric acid
C. nitric acid
D. hydrochloric acid
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What may live in large colonies?
A. animals
B. tigers
C. tardigrades
D. fire ants
E. bears
F. honeybees
G. orchids
H. graptolites
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 correct regarding prediction models?
A. Training error being less than test error means overfitting
B. Training error being less than test error means underfitting
C. Complex models tend to overfit, unless we feed them with more data
D. Simple models have lower bias than complex models
Answer: | C | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
if members of a species cannot what, then that species will likely become extinct?
A. coded genes
B. single-celled organisms
C. one celled organisms
D. mate with females
E. reproduce
F. genetic material
G. genetic diversity
H. most organisms
Answer: | D | qasc |
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 \ldots
A. \ldots can break PRNG.
B. \ldots is an algorithm calling an oracle.
C. \ldots recovers the secret key of a stream cipher.
D. \ldots can 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.
What is a measure of the amount of space a substance or an object takes up?
A. density
B. mass
C. volume
D. speed
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are terrific for plants?
A. good
B. cacti
C. Chlorophyll
D. annelids
E. storms
F. bugs
G. dust
H. bees
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In ElGamal signature scheme, if we avoid checking that $0 \leq r < p$ then \ldots
A. \ldots a universal forgery attack is possible.
B. \ldots an existential forgery attack is avoided.
C. \ldots we can recover the secret key.
D. \ldots we need to put a stamp on the message.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Harm to the ecosystem can come from
A. pesticides
B. fossil fuels
C. global warming
D. cell mutations
E. mechanical weathering
F. flooding
G. vehicles
H. under population
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do corals secrete that builds up to become a coral reef?
A. exoskeleton
B. mucous
C. membrane
D. scales
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What produces enzymes that digest carbohydrates in plant cell walls?
A. protists
B. pollen
C. algae
D. bacteria
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let us define the relation R = {(1, 1)} on the set A = {1, 2, 3}. Which of the following properties does R satisfy ? (multiple answers)
A. Reflexive
B. Symmetric
C. Anti-symmetric
D. Transitive
E. None of the other statements are valid
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A person stranded in the tundra is likely to
A. overheat
B. feel warm
C. fly.
D. perish
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Since the electric field lines point radially away from the charge, they are perpendicular to what?
A. archetypical lines
B. singularity lines
C. magnetic field lines
D. equipotential lines
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What species of female mammal lacks a uterus and vagina?
A. fallopian tubes
B. echidna
C. live birth
D. lays eggs
E. cows
F. tortoises
G. alpacas
H. goats
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The natural illumination outside will be for shorter and shorter periods of time per day when
A. during a solar eclipse
B. spring season has begun
C. a hurricane is approaching
D. in late September north of the equator or late March south of the equator
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $b$ be the maximum number of linearly independent columns of a parity check matrix $H$ of a linear code. True or false: Then, the minimum distance of the code is $b+1$.
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.
Layers of fat are formed by what type of tissue?
A. adipose tissue
B. trypanosome tissue
C. colchis tissue
D. areolar tissue
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Are scissors simple or compound machines?
A. simple
B. lever
C. compound
D. neither
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Mutation creates new genetic variation in what?
A. mutation pool
B. disease pool
C. gene pool
D. form pool
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which likely is using its circulatory system?
A. a tree standing in the woods
B. a horse after a race
C. a car during an auto meet
D. a rock down to the molecular level
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How is the sensation of feeling heat and pressure on the skin transmitted?
A. energy
B. unidirectional
C. direct energy
D. rays or beams
E. movement
F. chemical reaction
G. nervous system
H. electrically
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In what state of matter is butter at room temperature?
A. solid
B. gel
C. liqued
D. gas
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Diverting overflow from a reservoir through pipes generates
A. The Colorado River
B. hydropower
C. The Hoover Dam
D. solar power
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Is purifying water a simple or complicated process?
A. expensive
B. complicated
C. impossible
D. simple
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider the following PyTorch code:
class ThreeLayerNet (nn.Module):
def __init__():
super().__init__()
def forward(x):
x = nn.Linear(100, 10)(x)
x = nn.ReLU()(x)
x = nn.Linear(10, 200)(x)
x = nn.ReLU()(x)
x = nn.Linear(200, 1)(x)
return x
Suppose that inputs are 100-dimensional, and outputs are 1-dimensional. What will happen if we try to train this network?
A. There will be an error because we are re-using the variable x throughout the forward() method.
B. There will be an error because the second layer has more neurons than the first. The number of neurons must never increase from one layer to the next.
C. The model will not train properly. The performance will be the same at the beginning of the first epoch and at the end of the last epoch.
D. Everything is fine.
Answer: | C | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are Prions void of
A. life
B. O2
C. RNA
D. SNPs
E. harm
F. gene
G. DNA
H. p53
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What waves are the broad range of electromagnetic waves with the longest wavelengths and lowest frequencies?
A. radio
B. light
C. sound
D. microwaves
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Conifers are the dominant phylum of gymnosperms, with the most variety of species. most are tall trees that usually bear scale-like or needle-like leaves. the thin shape of the needles and their waxy cuticle limits water loss through this?
A. evaporation
B. transportation
C. sedimentation
D. transpiration
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are usually considered to be nonliving?
A. bacteria
B. influenza orthomyxoviruses
C. phytoplankton
D. direct damage to the lungs
E. Leptospirosis
F. fish
G. microorganisms
H. Contaminated wounds
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Who coined the term natural selection?
A. shaw
B. Mendel
C. Pasteur
D. darwin
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The sum of the kinetic and potential energies of a system’s atoms and molecules is called what?
A. internal energy
B. mechanical energy
C. stored energy
D. used energy
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the term for the number that describes an electron's orbital orientation in space?
A. magnetic electron number
B. relative quantum number
C. imaging quantum number
D. magnetic quantum number
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When stretched too thin what kind of bands will vibrate?
A. an object
B. coiled
C. mechanical
D. elastic
E. nerves
F. arteries
G. waves
H. small
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider the following lexicon \(L\):
boy : Adj, N
boys : N
blue : Adj, N
drink : N, V
drinks : N, V
Nice : Adj, N
When using an order-1 HMM model (using \(L\)) to tag the word sequence:"Nice boys drink blue drinks"does the tag of drink depend on the tag of nice?
A. yes, because the HMM approach relies on a global maximum.
B. no, the hypotheses make the two tags independent from each other.
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 graph analysis techniques do you believe would be most appropriate to identify communities on a social graph?
A. Cliques
B. Random Walks
C. Shortest Paths
D. Association rules
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do humans use a pan and stove for?
A. agriculture
B. To send microwaves
C. To eat the pan as food
D. Stove competitions outdoors
E. living things
F. electricity
G. Electrical energy
H. Cooking and eating.
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can trigger immune response?
A. harmful substances
B. Transplanted organs
C. desire
D. an area swollen with pus
E. death
F. pain
G. colors of the spectrum
H. Contaminated wounds
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 correct regarding Crowdsourcing?
A. Random Spammers give always the same answer for every question
B. It is applicable only for binary classification problems
C. Honey Pot discovers all the types of spammers but not the sloppy workers
D. The output of Majority Decision can be equal to the one of Expectation-Maximization
Answer: | D | 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 are correct?
A. One iteration of standard SGD for SVM costs roughly $\Theta(D)$, where $D$ is the dimension.
B. Unions of convex sets are convex.
C. Hinge loss (as in SVMs) is typically preferred over L2 loss (least squares loss) in classification tasks.
D. In PCA, the first principal direction is the eigenvector of the data matrix $\boldsymbol{X}$ with largest associated eigenvalue.
E. MSE (mean squared error) is typically more sensitive to outliers than MAE (mean absolute error).
F. One iteration of standard SGD for logistic regression costs roughly $\Theta(N D)$, where $N$ is the number of samples and $D$ is the dimension.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Many observatories are built on high mountains to avoid interference from what?
A. the atmosphere
B. airplanes
C. animal life
D. artificial light
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The group $\mathbb{Z}_{60}^*$ has \ldots
A. 16 elements.
B. 60 elements.
C. 59 elements.
D. 32 elements.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is earth’s geographic north pole also called?
A. vertical north
B. true north
C. mere north
D. right north
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Both fats and oils are made up of long chains of carbon atoms that are bonded together. what are these chains called?
A. amino acids
B. fatty acids
C. nucleic acids
D. metabolic acids
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are compounds with the same molecular formula but different structures and properties called?
A. monomers
B. isomers
C. polymers
D. substrates
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Flowers require _.
A. sugar
B. pollen
C. insects
D. warmth
E. hormones
F. seeds
G. food
H. sunlight
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Preserved remains or traces of organisms that lived in the past are known as what?
A. fossils
B. skulls
C. deposits
D. archives
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What adversarial model does not make sense for a message authentication code (MAC)?
A. key recovery.
B. universal forgery.
C. existential forgery.
D. decryption.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How does vegetation give animals security?
A. It helps them survive
B. It keeps them cold
C. important habitats
D. It kills them
E. They can hibernate there
F. it keeps an organism warm
G. food and shelter
H. Exfoliation
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Check the correct statement concerning a standard-array-based decoder.
A. For the same input, the decoder output depends on the choice of the coset leader.
B. The syndrome of a specific coset depends on the choice of the coset leader.
C. All the other statements are incorrect.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Where various seasons currently take place depends upon
A. the globe's size
B. the world's view
C. the earth's consideration
D. the globe's turning
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do bees carry from one plant to another to facilitate plant growth and development?
A. nutrients
B. fungi
C. spores
D. pollen
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what can zinc have a positive impact on?
A. humans
B. plants
C. Heart rate
D. surgery
E. cells
F. food
G. animals
H. the skin
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Suppose we have the following function \(f: [0, 2] o [-\pi, \pi] \).
\[f(x) =
egin{cases}
x^2 & ext{ for } 0\leq x < 1\
2-(x-2)^2 & ext{ for } 1 \leq x \leq 2
\end{cases}
\]
A. \(f\) is not injective and not surjective.
B. \(f\) is injective but not surjective.
C. \(f\) is surjective but not injective.
D. \(f\) is bijective.
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
For his awesome research, Tugrulcan is going to use the PageRank with teleportation and HITS algorithm, not on a network of webpages but on the retweet network of Twitter! The retweet network is a directed graph, where nodes are users and an edge going out from a user A and to a user B means that "User A retweeted User B". Which one is false about a Twitter bot that retweeted other users frequently but got never retweeted by other users or by itself?
A. It will have a non-zero hub value
B. It will have an authority value of zero
C. It will have a PageRank of zero
D. Its authority value will be equal to the hub value of a user who never retweets other users
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 chemistry is the study of chemicals containing carbon called?
A. bioanalytical chemistry
B. organic chemistry
C. inorganic chemistry
D. biochemistry
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In Bluetooth, the link key $K_{link}$ is ...
A. used to generate an epheremal key $K_{init}$.
B. not used to generate the encryption key.
C. used to authenticate devices.
D. the input to the pairing protocol.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What keeps warm?
A. bushes
B. muscles
C. Limbs
D. fibers
E. keratin
F. skin
G. bears
H. hair
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which would increase atmospheric carbon by the lowest degree?
A. trees
B. humans
C. cattle
D. dogs
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what have specialized reproductive organs?
A. daisies
B. Conifers
C. pianos
D. insects
E. animals
F. protist
G. mitosis
H. potatoes
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Select a correct statement
A. Morse alphabet is a cipher
B. Morse alphabet is a code
C. Morse alphabet preserves confidentiality
D. Morse alphabet preserves authenticity
Answer: | A | m1_preference |
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 egin{equation*} G = egin{pmatrix} 1 &0 &1 &0 &1 \ 0 &1 &0 &1 &1 \end{pmatrix} \end{equation*} and consider a minimum-distance decoder obtained by choosing the coset leaders of the standard array of $\mathcal{C}$ so that the error probability is minimized under a binary symmetric channel with bit-flip probability $\epsilon < rac{1}{2}$. 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.
What force is caused by microscopic bumps, lumps, and imperfections colliding?
A. gravitational
B. tension
C. friction
D. motion
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do skeletal muscles enable the body to do?
A. eat
B. move
C. breathe
D. look
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Seismic waves cause what to shake?
A. earth
B. body water
C. wind
D. tremors
E. sunlight
F. the ground
G. Sediment
H. rocks
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is lava found above?
A. natures floor
B. grounded lightning
C. sky
D. ground images
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following in Linux x86-64 assembly snippets can be used as a
gadget AND can be chained with more gadgets (e.g., in a ROP/JOP chain)?
A. \texttt{pop rbx; pop rax; jmp rax}
B. \texttt{pop rbx; pop rax; ret}
C. \texttt{mov eax, -1; call rax}
D. \texttt{xor rbx, rbx; xor rbx, -1; push rbx; ret}
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Sporangia produce spores that develop into what gametophytes?
A. peachleaf willow
B. green photosynthetic
C. Chlorophyll
D. photosynthesis
E. Most plants
F. graptolites
G. members of their own species
H. in the autumn season
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A green container with white arrows in a circle indicate it's a receptacle for
A. trash that can be used for a new purpose
B. excess and unused portions of soylent green
C. radioactive nuclear waste materials
D. hazardous biological materials and waste
Answer: | A | openbookqa |
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 testing?
A. Adequate code coverage is crucial for dynamic testing.
B. False positives matter in static analyses.
C. Symbolic execution is a technique of whitebox dynamic testing.
D. Tests are sufficient to prove that a program is bug-free.
Answer: | A | m1_preference |
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 egin{equation*} G = egin{pmatrix} 1 &0 &1 &0 &1 \ 0 &1 &0 &1 &1 \end{pmatrix} \end{equation*} and consider a minimum-distance decoder obtained by choosing the coset leaders of the standard array of $\mathcal{C}$ so that the error probability is minimized under a binary symmetric channel with bit-flip probability $\epsilon < rac{1}{2}$. 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.
Matrix Factorizations: The function $f(\mathbf{v}):=g\left(\mathbf{v} \mathbf{v}^{\top}\right)$ is convex over the vectors $\mathbf{v} \in \mathbb{R}^{2}$, when $g: \mathbb{R}^{2 \times 2} \rightarrow \mathbb{R}$ is defined as
A. (a) if we define $g: \mathbb{R}^{2 \times 2} \rightarrow \mathbb{R}$ as $g(\mathbf{X}):=X_{11}$.
B. (b) if we define $g: \mathbb{R}^{2 \times 2} \rightarrow \mathbb{R}$ as $g(\mathbf{X}):=X_{11}+X_{22}$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following statements is correct in the context of information extraction?
A. A confidence measure that prunes too permissive patterns discovered with bootstrapping can help reducing semantic drift
B. The bootstrapping technique requires a dataset where statements are labelled
C. Distant supervision typically uses low-complexity features only, due to the lack of training data
D. For supervised learning, sentences in which NER has detected no entities are used as negative samples
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tearing an object changes that object's
A. formation
B. biology
C. chemical composition
D. nutrition
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are the drawbacks of non-preemptive scheduling compared to preemptive scheduling?
A. It can lead to starvation especially for those real-time tasks
B. Less computational resources need for scheduling and takes shorted time to suspend the running task and switch the context.
C. Bugs in one process can cause a machine to freeze up
D. It can lead to poor response time for processes
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Snowy means a large amount of what?
A. roads
B. rivers
C. ice particles
D. winds
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the main cause of outdoor air pollution?
A. burning of fossil fuels
B. aerosol spray
C. methane from livestock
D. chimneys
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Fitting a Gaussian Mixture Model with a single Gaussian ($K=1$) will converge after one step of Expectation-Maximization.
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.
Conifers are the most prevalent type of what plant group?
A. theropods
B. gymnosperms
C. angiosperms
D. algae
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What method do scientists use to answer questions?
A. inquisitive method
B. regulatory method
C. scientific method
D. solutive method
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
matter is made of what?
A. united atoms
B. sound
C. feelings
D. bonds of friendship
Answer: | A | openbookqa |
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