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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $C$ be a perfect cipher with $\ell$-bit blocks. Then, \dots
A. for $x_1 \neq x_2$, $\Pr[C(x_1) = y_1, C(x_2)=y_2] = \frac{1}{2^{2\ell}}$.
B. the size of the key space of $C$ should be at least $(2^{\ell}!)$.
C. given pairwise independent inputs to $C$, the corresponding outputs are independent and uniformly distributed.
D. $C$ has an order $3$ decorrelation matrix which is equal to the order $3$ decorrelation matrix of a random function.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can cause erosion and landslides?
A. condensation
B. mines
C. mouth of rivers
D. heavy rain
E. chemical reaction
F. vehicles
G. electricity
H. deforestation
Answer:
|
D
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Transport of nutrients and regulation of body temperature through fluid flow are characteristics of which bodily system?
A. peripheral
B. cardiovascular
C. gastrointestinal
D. reproductive
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Air carries moisture that causes a what to form
A. expand
B. watershed
C. flooding
D. root
E. a solute
F. liquid
G. cracks
H. rainfall
Answer:
|
F
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what are many organisms found in shallow coastal waters used for?
A. heat produced
B. survival
C. surf boards
D. density
E. heat energy
F. Animal survival
G. shoes
H. medical research
Answer:
|
H
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When does electricity flow through a conductor?
A. when it's outside around lighting
B. when it's attached to a battery
C. when it's attached to a human
D. when it's near a light bulb
Answer:
|
B
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What non-deciduos types do not change colors?
A. Conifers
B. Frogs
C. eukyarotes
D. Echinoids
E. monotremes
F. opossums
G. ferns
H. heterotrophs
Answer:
|
A
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $N=3\cdot5\cdot13$. Then a quadratic residue in $\mathbb{Z}_N^*$ has
A. $2$ square roots.
B. $3$ square roots.
C. $6$ square roots.
D. $8$ square roots.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can make a river deepen and widen?
A. birds
B. sunlight
C. Sediment
D. wind and water
E. rainfall
F. flooding
G. weeds
H. arteries
Answer:
|
D
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Regulatory proteins bind to regulatory elements to control what?
A. transcription
B. mutation
C. growth
D. differentiation
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $n$ be an integer. The extended Euclidean algorithm is typically used to\dots
A. \dots perform the addition of two integers in $\mathbf{Z}_n^*$.
B. \dots compute the inverse of an element in $\mathbf{Z}_n^*$.
C. \dots compute the square of an element of $\mathbf{Z}_n^*$.
D. \dots compute the order of $\mathbf{Z}_n^*$.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is an example of a plant that supplies most of the food consumed by people worldwide?
A. Sugarcane
B. orchids
C. bushes
D. bioaerosols
E. cacti
F. trees
G. ferns
H. Chlorophyll
Answer:
|
A
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which symmetric key primitive is used in WPA2 encryption?
A. RC4 CBC Mode
B. KASUMI ECB Mode
C. MD5 OFB Mode
D. AES CCM Mode
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 good distance metric to be used when you want to compute the similarity between documents independent of their length?A penalty will be applied for any incorrect answers.
A. Cosine similarity
B. Euclidean distance
C. Manhattan distance
D. Chi-squared distance
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can be used to remove harmful substances from water?
A. chlorine bleach
B. Heat energy
C. evaporation
D. oxygen
E. helium
F. Electrical energy
G. hydrogen
H. Calcium carbonate
Answer:
|
A
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Some prey animals may elude predators by
A. being stinky
B. being friendly
C. being slow
D. being loving
Answer:
|
A
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What event occurs between the two solstices?
A. equinox
B. Christmas
C. Leap Year
D. summer
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A multiset is an unordered collection where elements can appear multiple times. We will represent a multiset of Char elements as a function from Char to Int: the function returns 0 for any Char argument that is not in the multiset, and the (positive) number of times it appears otherwise: type Multiset = Char => Int Assuming that elements of multisets are only lowercase letters of the English alpha- bet, what does the secret function compute? def diff(a: Multiset, b: Multiset): Multiset = \t x => Math.abs(a(x) - b(x)) def secret(a: Multiset, b: Multiset) = \t (’a’ to ’z’).map(x => diff(a, b)(x)).sum == 0
A. Checks if b is a subset of a
B. Checks if a and b are disjoint
C. Checks if a is a subset of b
D. Checks if a and b are equal
E. Checks if a and b are empty
F. Checks if a is empty
Answer:
|
D
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When constructing a word embedding, negative samples are
A. word - context word combinations that are not occurring in the document collection
B. context words that are not part of the vocabulary of the document collection
C. all less frequent words that do not occur in the context of a given word
D. only words that never appear as context word
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which is true about the use of entropy in decision tree induction?
A. The entropy of the set of class labels of the samples from the training set at the leaf level is always 0
B. We split on the attribute that has the highest entropy
C. The entropy of the set of class labels of the samples from the training set at the leaf level can be 1
D. We split on the attribute that has the lowest entropy
Answer:
|
C
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which one of the following notions is not in the fundamental trilogy of cryptography?
A. authentication
B. confidentiality
C. integrity
D. privacy
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In what route do water and solutes move along the continuum of cytosol?
A. symplastic
B. hydrophylic
C. nonvascular
D. hydrophobic
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which would be formed by layering sediment over time?
A. ammonite
B. shells
C. ominous
D. ammunition
Answer:
|
A
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What type of feeders are sea lilies and feather stars?
A. suspension feeders
B. silt feeders
C. bottom feeder
D. deposit feeder
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The number of term vactors in the matrix K_s, used for LSI
A. is smaller than the number of rows in the matrix M
B. is the same as the number of the rows in the matrix M
C. is larger than the number of rows in the matrix M
Answer:
|
B
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
if a human-like entity was spotted breathing normally under water, it might have developed which of these to make that happen?
A. eyes for seeing things
B. wings for flying around
C. limbs for walking upright
D. special parts for underwater respiration
Answer:
|
D
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What kills animals every day?
A. hyperthyroidism
B. drinking clean water
C. humans
D. agriculture
E. eating nutritious food
F. sitting inside
G. using a car
H. electricity
Answer:
|
G
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the advantage of using a salt in a password authentication protocol?
A. It protects against online attacks.
B. It avoids multi-target bruteforce attacks from the database.
C. It avoids single-target exhaustive search attacks from the database.
D. It makes the protocol more spicy.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If an object reflects what toward the eye then that object can be seen
A. observe it
B. sunlight
C. ultraviolet light
D. neutrons
E. Joules
F. photons
G. x-rays
H. positive
Answer:
|
F
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Select \emph{incorrect} statement. The birthday paradox
A. implies that in class of $23$ students we have two student with same birthday with approximately $50\%$ probability.
B. can be used to find collisions in hash function.
C. implies that in a list of $\Theta\sqrt{N}$ random numbers from $\mathbb{Z}_N$ we have at least one number twice with probability $1- e^{-{\Theta^2\over 2}}$.
D. implies that majority of people is born at full moon.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In a heat map, what color represents the hottest temperatures?
A. pink
B. bright yellow
C. bright red
D. orange
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which is most characterized by the vibration of air?
A. a viola
B. a brick
C. a blood cell
D. a flashlight
Answer:
|
A
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What needs to happen to temperature to cause pressure to increase dramatically?
A. small increase
B. large increase
C. boiling point
D. no increase
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are organisms called, like the red-winged blackbird, that eat many different types of food?
A. omniverous
B. generalists
C. specalist
D. carniverous
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
An acellular, external cuticle protects the _________.
A. dermis
B. lungs
C. epidermis
D. stomach
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Groups of related organs form what?
A. artificial systems
B. maturation systems
C. organ systems
D. community systems
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Jupiter's larger mass and orbit contribute to the formation of this area of debris:
A. Inner Solar System
B. Oort Cloud
C. Kuiper Belt
D. Asteroid Belt
Answer:
|
D
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Rocks are most likely to kill you while
A. hiking a mountain
B. in a pool
C. at a concert
D. in a cornfield
Answer:
|
A
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Where would you hear sound reflecting off surfaces?
A. canyon
B. outer space
C. in the ocean
D. in a vacuum
Answer:
|
A
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What leads to immunity and extremely rarely with serious side effects?
A. hydration
B. peachleaf willow
C. homeopathy
D. veterinarians
E. vaccination
F. Allergies
G. exposure
H. Chemical energy
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 does not contribute to global warming?
A. nucleus of a cell
B. Flying in a plane
C. Leaving the lights on
D. haploid plants
E. a hydraulic system
F. Driving a car
G. Riding a bike
H. power stations
Answer:
|
G
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is an interesting example of a molecule with two central atoms, which are both c atoms?
A. chloride
B. water
C. acetylene
D. sulfur
Answer:
|
C
|
sciq
|
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.
What occurs when the amount of solute dissolved exceeds the solubility of the solute?
A. stimulation
B. saturation
C. absorption
D. salination
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do plants require nutrients for?
A. growth
B. water vapor
C. ice
D. Energy.
E. bloom time
F. survival
G. Energy
H. hurricanes
Answer:
|
F
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
All forms of energy can be interconverted. three things can change the energy of an object: the transfer of heat, work performed on or by an object, or some combination of what?
A. temperature and work
B. humidity and work
C. cold and energy
D. heat and work
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what are found in the salt water of the ocean
A. aqueous solution
B. Coral Reefs
C. animals
D. fresh water
E. waterfalls
F. bacteria
G. crows
H. fossil fuels
Answer:
|
B
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textbf{\emph{incorrect}} assertion.
A. $P\subseteq NP$.
B. $NP\subseteq IP$.
C. $PSPACE\subseteq IP$.
D. $NP\mbox{-hard} \subset P$.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Each megasporangium has a single functional one of what?
A. cocklebur
B. megaspore
C. spicule
D. antispore
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What kind of change occurs whenever matter changes into an entirely different substance with different chemical properties?
A. reversible change
B. carbon change
C. chemical change
D. physical change
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textbf{false} assertion. A cipher with a good decorrelation of order 2 protects against \ldots
A. \ldots non-adaptive distinguishers limited to two queries.
B. \ldots unbounded attacks.
C. \ldots differential cryptanalysis.
D. \ldots linear cryptanalysis.
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 are true about DEP?
A. DEP prohibits code injection but not code reuse.
B. A single bit is used to indicate that a memory region is DEP protected.
C. Even if it is called Enhanced Virus Protection on AMD hardware, it does not protect against viruses.
D. Data Execution Prevention is usually handled at byte-level granularity.
E. A region marked as DEP protected cannot be read.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Suppose a file system used only for reading immutable files in random fashion. What is the best block allocation strategy?
A. Linked-list allocation
B. Continuous allocation
C. Index allocation with B-tree
D. Index allocation with Hash-table
Answer:
|
B
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
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.
Consider the program below. Tick the correct answer. def fun(x: List[Int]) = if x.isEmpty then None else Some(x) val lists = List(List(1, 2, 3), List(), List(4, 5, 6)) for \t l <- lists \t v1 <- fun(l) \t v2 <- fun(v1) yield v2
A. This program does not compile.
B. This program compiles and the last statement has type List[Int].
C. This program compiles and the last statement has type List[List[Int]].
D. This program compiles and the last statement has type List[Option[List[Int]]].
E. This program compiles and the last statement has type List[List[Option[Int]]].
F. This program compiles and the last statement has type List[Option[Int]].
G. This program compiles and the last statement has type List[Some[Int]].
H. This program compiles and the last statement has type Some[List[Int]].
I. This program compiles and the last statement has type Option[List[Int]].
Answer:
|
C
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What occurs when the bronchioles swell and the muscles around the bronchioles contract?
A. bronchitis
B. allergies
C. asthma
D. nausea
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the true assertion.
A. A dictionary attack requires less memory than a time-memory tradeoff.
B. Double-DES succumbs under a Meet-in-the-Middle attack.
C. AES is the ancestor of DES.
D. IDEA has the same round functions as DES.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are membrane-bound organelles with their own dna called?
A. ribosomes
B. vacuoles
C. chromosomes
D. plastids
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What affect does high pressure have on the boiling point
A. heat
B. Rise
C. Increase
D. forces
E. Heart rate
F. energy usage
G. Temperature
H. Dehydration
Answer:
|
C
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following are part of the RDF schema language?
A. The « type » statement for RDF resources?
B. The « domain » statement for RDF properties?
C. The « subject » statement for RDF statements?
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What produces less heat when cooking?
A. trout
B. bamboo
C. microwave
D. grill
E. Green beans
F. fur and fat
G. stove
H. fire
Answer:
|
C
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Maintaining the order of document identifiers for vocabulary construction when partitioning the document collection is important
A. in the index merging approach for single node machines
B. in the map-reduce approach for parallel clusters
C. in both
D. in neither of the two
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Cardiovascular disease, some types of cancer, type 2 diabetes, and obesity are considered what kind of preventable diseases?
A. environmental diseases
B. age diseases
C. atmosphere diseases
D. lifestyle diseases
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The large and small intestine are both divided into how many parts?
A. 8
B. 3
C. 6
D. 2
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A storm moving over the earth will dump more rain on a
A. arctic
B. desert
C. meadow
D. sandy area
Answer:
|
C
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In Ranked Retrieval, the result at position k is non-relevant and at k+1 is relevant. Which of the following is always true?
Hint: 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. R@k-1=R@k+1
C. R@k-1<R@k+1
D. P@k-1=P@k+1
Answer:
|
C
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider a $(k+1,k)$ block code that to a binary sequence $x_1,\dots,x_k$ associates the codeword $x_1,\dots,x_k,x_{k+1}$, where $x_{k+1}= x_1+\ldots+x_k$ mod $2$. This code can detect all the errors of odd weight.
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 do fossil fuel gases cause?
A. Extra money
B. Sea level rise
C. forest is destroyed
D. Mining opportunity
E. population movement
F. Dehydration
G. deforestation
H. oxygen
Answer:
|
B
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What causes the bending of light rays?
A. darkness
B. glass
C. lenses
D. fibers
E. shadows
F. voltage
G. colors
H. a wave
Answer:
|
B
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If a sunbeam shoots through a rainstorm,
A. hues show up
B. fields are burned
C. trees blow up
D. mice grow up
Answer:
|
A
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Myopia is commonly called what?
A. scoliosis
B. farsightedness
C. blindness
D. nearsightedness
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 can travel longer than migrants each day?
A. humans
B. ducks
C. Whales
D. insects
E. fur seals
F. mammals
G. vehicles
H. alpacas
Answer:
|
C
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Kinetic energy of moving particles of matter, measured by their temperatures are known as:
A. thermal energy
B. solar energy
C. visible energy
D. atmospheric energy
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which statement is true?
A. cans should be recycled because its materials are infinite
B. cans should be recycled because its materials are renewable
C. cans should be recycled because its materials are delicious
D. cans should be recycled because its materials are essentially finite
Answer:
|
D
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The mass of a planet causes the pulling force that does what?
A. holds objects to its surface
B. deadly and devastating
C. a tree falling
D. principals of aerodynamics
E. causes weather
F. to move people
G. forces air to the surface
H. changes rotations
Answer:
|
A
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What dissolves in water when combined?
A. crystal carbohydrates
B. iron
C. oil
D. plastic
Answer:
|
A
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
AES\dots
A. \dots has a variable key length \emph{and} a variable block length.
B. \dots has a variable key length \emph{and} a fixed block length.
C. \dots has a fixed key length \emph{and} a variable block length.
D. \dots has a fixed key length \emph{and} a fixed block length.
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 $(n,k)$ linear code with minimum distance $d_{\min} = 4$. Let $\mathcal{C}'$ be the code obtained by adding a parity-check bit $x_{n+1}=x_1 \oplus x_2 \oplus \cdots \oplus x_n$ at the end of each codeword of $\mathcal{C}$. Let $d_{\min}'$ be the minimum distance of $\mathcal{C}'$. Which of the following is true?
A. $d_{\min}' = 4$
B. $d_{\min}' = 5$
C. $d_{\min}' = 6$
D. $d_{\min}'$ can take different values depending on the code $\mathcal{C}$.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Almost all fungi reproduce asexually by producing what?
A. roots
B. spores
C. ions
D. atoms
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Using a 4-gram character model, comparing "banana" and "ananas"...
A. is the same as comparing "aaabnn" to "aaanns"
B. is the same as comparing P(bana) to P(anas)
C. is the same as comparing P(bana) to P(anan)
D. is the same as comparing P(ban)/P(an) to P(nas)/P(na)
E. None of the others
Answer:
|
B
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If I hear about a warm front I can expect to bring what with me to work?
A. time traveling
B. candles
C. an umbrella
D. a wagon
Answer:
|
C
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What hormone, which is associated with luteinizing hormone and male sexuality, helps bring about physical changes in puberty?
A. steroids
B. epinephrine
C. estrogen
D. testosterone
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Sedimentary rocks form in what kind of layers?
A. vertical
B. magnetic
C. horizontal
D. stacked
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is erosion?
A. moonlight
B. looseness of dirt or compost
C. permineralization
D. water vapor
E. fog
F. The area was once underwater
G. fissures of hot, acidic water
H. contact between rocks
Answer:
|
H
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
while passing Jupiter the
A. better the view
B. stronger the gravity
C. moon orbits you
D. gravitational force weakens
Answer:
|
B
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Slurping down your urine shows you're
A. bed-wetting
B. recycling
C. menstruating
D. preserving wetlands
Answer:
|
B
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A proof system is computational-zero-knowledge if \dots
A. for any PPT verifier and for any simulator $S$, $S$ produces an output which is hard to distinguish from the view of the protocol.
B. there exists a PPT simulator $S$ such that for any \emph{honest} verifier, $S$ produces an output which is hard to distinguish from the view of the verifier.
C. for any PPT verifier, there exists a PPT simulator that produces an output which is hard to distinguish from the view of the protocol.
D. for any \emph{honest} verifier and for any simulator $S$, $S$ produces an output which is hard to distinguish from the view of the protocol.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Thick feathers can be used to stay what?
A. frigid
B. frosty
C. freezing
D. toasty
Answer:
|
D
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Food is less risky to consume when
A. spoiled
B. fully cooked
C. defecated on
D. rotted
Answer:
|
B
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Suppose that for points p, q, and t in metric space, the following hold:p is density-reachable from q t is density-reachable from qp is density-reachable from tWhich of the following statements is false?
A. t is a core point
B. p is a border point
C. p and q are density-connected
D. q is a core point
Answer:
|
B
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The once compressed universe expanded rapidly after what nicknamed event billions of years ago?
A. big explosion
B. big bust
C. big bang
D. good bang
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
studying a soil sample means studying the microorganisms in the
A. dirt
B. air
C. lava
D. water
Answer:
|
A
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Systems are in thermal equilibrium when they have the same of what measurement?
A. oxygen
B. mass
C. temperature
D. density
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is used to remove lead from the stomach?
A. Vomiting reflex
B. heat energy
C. Fish hook
D. layers of fat
E. an electron microscope
F. evaporation
G. digestion
H. acid
Answer:
|
A
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $n \geq 2$ be a positive integer, and $M$ a uniformly distributed binary message of length $2n$. Let $P_K(M)$ denote the one-time pad encryption of $M$ with key $K$. Let $K_1$ be a uniformly distributed binary key length $n$. Let $K_2$ be the complement of $K_1$. Let $K_3$ be the reverse of $K_1$. Let $K_i||K_j$ denote the concatenation of the two keys. True or false: Encryption with the key $K_4 = ( K_1|| K_1 ) $, $P_{K_4}(M)$ provides perfect secrecy.
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 length in bits of the input and output of a DES S-Box respectively?
A. 6 and 6
B. 4 and 6
C. 6 and 4
D. 4 and 4
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which is likely to provide an undesired acquired characteristic for an organism?
A. a light scratch on its leg
B. learning to leave the nest
C. finding a potential mate
D. dipping a foot in magma
Answer:
|
D
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What will happen to sea levels due to increased global temperatures?
A. rise
B. reverse
C. Drop
D. surge
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textit{wrong} assertion.
A. Factoring is believed to be a hard problem.
B. Factoring is easy if we know $\varphi{(n)}$.
C. Computing square roots in $\mathbb{Z}_n$ can be used to factor $n$.
D. Discrete logarithm problem is always hard on any group.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which gland is located in the sella turcica of the sphenoid bone within the cranial floor?
A. mammalian gland
B. glucose gland
C. pituitary gland
D. thyroid gland
Answer:
|
C
|
sciq
|
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