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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Linked genes are located on the same what?
A. bacterium
B. genome
C. chromosome
D. nucleolus
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Compared to the plain RSA cryptosystem and for equivalent key sizes, the plain Elgamal cryptosystem has\dots
A. a simpler key generation algorithm.
B. a simpler encryption algorithm.
C. a simpler decryption algorithm.
D. shorter ciphertexts.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do we call the locations where electrons are likely to be located around the nucleus?
A. isotopes
B. cores
C. orbitals
D. radials
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the order of $2^{124}$ in $(\mathbb{Z}_{2^{128}},+)$?
A. 8.
B. $\varphi(2^{128})$.
C. 124.
D. 16.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can our ears detect?
A. extremely high frequencies
B. matter vibrating
C. population movement
D. extremely high-pitched sound
E. electromagnetic energy
F. matter's height
G. sensory neurons
H. rays or beams
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can an animal's movement be changed to
A. they body they live in
B. solid, liquid, gas
C. heating liquids
D. protect them
E. electrical energy
F. objects that have mass
G. biodiversity
H. an object
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do you call the formation of a water vapor pocket?
A. coagulation
B. precipitation
C. conduction
D. cavitation
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What makes leaves on plants green?
A. Having no sunlight
B. Solar energy
C. reflecting light
D. the sun
E. Chlorophyll
F. Chemical energy
G. h2o
H. Soil health
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
(Robustness) The $l_{1}$ loss is less sensitive to outliers than $l_{2}$.
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.
Telephones are used for communication by two people by transmitting what?
A. Transmitting illness.
B. chemical messengers
C. encoded information
D. electromagnetic energy
E. Television.
F. Communication degree.
G. Mechanical waves.
H. Electrical 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 best-known geyser in the world that also faithfully erupts every 90 minutes?
A. old faithful
B. angel falls
C. old guy
D. devil's tongue
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Where is the zygote located that produces the next generation?
A. an area swollen with pus
B. in the female organism
C. in the testicles
D. in the penis
E. Something that makes plants green
F. Earth orbiting the Sun
G. in the male organism
H. Most plants
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What device is used to stop a current in a circuit?
A. a valve
B. a signal
C. a switch
D. a mirror
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what causes an object to lose energy?
A. high temperature
B. electron transport
C. degrees celcius
D. surfaces rubbing together
E. heat is produced
F. degrees Celsius
G. depress neuronal excitability
H. a tree falling
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A battery operated vehicle requires everything but
A. electricity
B. ions
C. petroleum
D. charging
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
of one misses the surf tide in the morning, will they get another chance?
A. they have zero chance
B. they are still in luck
C. it is too late
D. all of these
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Spring for north of the equator and Autumn for below the equator are attributed to
A. earth's rotors
B. earth's slant
C. earth's games
D. earth's tone
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $G$, be a valid generator matrix of dimensions $\mathbb F^{k imes n}$. Recall that ``valid'' means that $k \leq n$ and $ ext{rank}(G) = k$. Let $D_1 \in \mathbb F^{k imes k}$ and $D_2 \in \mathbb F^{n imes n}$ be diagonal matrices with non-zero diagonal elements. True or false: $D_1 \cdot G \cdot D_2$ is also a valid generator matrix.
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.
Tick the \emph{incorrect} assertion. In a multiplicative cyclic group $G$ of order $m > 1$ with neutral element $e_G$ \ldots
A. $\lambda = m$, where $\lambda$ is the exponent of $G$.
B. the order of every element $x \in G$ is $m$.
C. there exists $g \in G$ that generates the whole group.
D. for any $x \in G$, we have that $x^m = e_{G}$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A flashlight needs electricity to produce what?
A. an object
B. heat energy
C. rain or sun shine
D. an electron lens
E. visible energy
F. movement
G. electron microscope
H. food and shelter
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \emph{wrong} assertion concerning 3G.
A. In 3G, the network is authenticated to the phone.
B. The integrity of 3G messages is well protected.
C. In 3G, there is a counter to protect against replay attacks.
D. 3G uses f8 for encryption.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Maps may be redrawn because of
A. an avalanche
B. a deep freeze
C. a glacier
D. an earthquake
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Why does water sink in oil?
A. gravity
B. flooding
C. salinity
D. sun's heat
E. explosion
F. water vapor
G. combustion
H. erosion
Answer: | A | qasc |
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.
When what rotates are cycles of day and night created?
A. helps a species to thrive
B. Something that take eight minutes to travel to the Earth
C. several different ways
D. Changing the angle of the sun
E. chemical compound NaCl
F. just about everywhere on Earth
G. keeping food fresh for long periods of time
H. Something that moves in an elliptical orbit
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the technical term for species that produce their own body heat and regulate their internal temperature independently of the outside temperature?
A. hydrostatic
B. osmotic
C. endothermic
D. Phototrophic
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What element, which often forms polymers, has a unique ability to form covalent bonds with many other atoms?
A. carbon
B. hydrogen
C. oxygen
D. iron
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What effects can flowerless plants growing in clumps have on their environment?
A. chemical weathering
B. decreased differentiation
C. Ugliness
D. looseness of dirt or compost
E. Wealth
F. organisms and their habitat
G. Greenhouse gases
H. Al Gore
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A way for an octopus to evade predators is to
A. befriend the predator
B. emulate a rock
C. swim around
D. bury itself underground
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
For a user that has not done any ratings, which method can make a prediction?
A. User-based collaborative RS
B. Item-based collaborative RS
C. Content-based RS
D. None of the above
Answer: | D | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What attracts pollinators to the flower?
A. something great for potpourri
B. Something with a head, thorax, and abdomen
C. peachleaf willow
D. By wind and rain
E. photosynthesis.
F. Something made from fermented ricce
G. Earth revolving around the sun
H. at or near the margins
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which defense(s) highlight the principle of least privilege in software
security?
A. DEP bits by disallowing execution on certain memory pages because code is restricted to code pages.
B. CFI protection on the forward edge because the check limits reachable targets.
C. Applying updates regularly because software updates always reduce privileges.
D. A stack canary because it will signal any stack-based attack.
Answer: | A | m1_preference |
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.
A. False
B. True
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
One of the fundamental laws of chemistry deals with the fact that we cannot create or destroy what?
A. protein
B. time
C. matter
D. stars
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Two cats in different rooms may share information by
A. vocalizing
B. sleeping
C. thinking
D. waiting
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
For $K$ a field, $a,b\in K$ with $4a^3+27b^2 \neq 0$, $E_{a,b}(K)$ is
A. a field.
B. a group.
C. a ring.
D. a ciphertext.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If A is an uncountable set and B is an uncountable set, A − B cannot be :
A. countably infinite
B. uncountable
C. the null set
D. none of the other options
Answer: | D | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textbf{incorrect} assertion.
A. Solving the discrete logarithm in the group $\mathbb{Z}_N$ might help breaking the Rabin cryptosystem.
B. Solving the factoring problem might help breaking the Rabin cryptosystem.
C. Finding square roots in $\mathbb{Z}_N$ might help breaking the Rabin cryptosystem.
D. To decrypt properly a Rabin ciphertext we usually assume that some redundancy was added to the plaintext.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When do platyhelminthes reproductive organs develop?
A. when they become adults
B. It helps them survive
C. produce offspring
D. By wind and rain
E. during the day
F. members of their own species
G. an area swollen with pus
H. Something coming from a gland
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Precipitation, evaporation, transpiration, and condensation are part of what cycle?
A. life cycle
B. water cycle
C. air cycle
D. cold cycle
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How many generators do we have in a group of order $13$?
A. 13.
B. 12.
C. 6.
D. 2.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Geologists group rocks based on how they what?
A. dissove
B. look
C. form
D. move
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What force is greater on rougher surfaces than smooth surfaces?
A. friction
B. tension
C. gravity
D. acceleration
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the order of $2^{124}$ in $(\mathbb{Z}_{2^{128}},+)$?
A. 8.
B. $\varphi(2^{128})$.
C. 124.
D. 16.
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 cook food?
A. war
B. bacon
C. breeding
D. coal
E. bees
F. energy
G. sugar
H. oil
Answer: | D | 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.
A scale is used to measure what?
A. tallness
B. height
C. length
D. fatness
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do you call mixtures of ash and water that travel down river valleys?
A. mud slides
B. debris
C. lahars
D. pollutants
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What decomposes in soil?
A. swamp vegetation
B. roundworms
C. Echinoids
D. tunicates
E. Earthworms
F. some invertebrates
G. most cephalopods
H. Plant and animals
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A learned behavior
A. newborn turtles crawling towards the sea
B. seals clapping to the delight of an audience
C. ducks sitting on their eggs (D) baby birds chewing worms
D. mother dogs nursing their pups
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is changed when an object is painted?
A. chemical makeup
B. light absorption
C. sunshine
D. rust
Answer: | B | openbookqa |
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.
Select all the statements that are true.A penalty will be applied for any incorrect answers selected.
A. The Luhn law states that if a set of words are ranked by the decreasing order of their frequencies, the high-ranked words are the best features for identifying the topics that occur in the document collection.
B. The order of words are ignored in the bag-of-words model.
C. High values of document frequency means that the word is not very discriminative.
D. Documents that are orthogonal to each other gives a cosine similarity measure of 1.
E. Cosine similarity is independent of the length of the documents.
Answer: | A | m1_preference |
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.
Which of the following is correct regarding the use of Hidden Markov Models (HMMs) for entity recognition in text documents?
A. The cost of learning the model is quadratic in the lengths of the text.
B. The cost of predicting a word is linear in the lengths of the text preceding the word.
C. An HMM model can be built using words enhanced with morphological features as input.
D. The label of one word is predicted based on all the previous labels
Answer: | C | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
why are seeds put in a greenhouse?
A. to inhibit them
B. It remains dormant
C. by indirect light
D. lowered energy cost
E. evaporation
F. cooler air
G. it protects them
H. less moisture
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
insulated material can be used to prevent wasting a lot of what?
A. sunny days
B. body heat
C. body water
D. heat energy
E. contained areas
F. electricity
G. fever sweats
H. power
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the execution of an application are possible on a single-core machine?
A. Concurrent execution
B. Parallel execution
C. Both concurrent and parallel execution
D. Neither concurrent or parallel execution
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do you call the membrane-bounded droplets that have some properties of cells?
A. rods
B. sporozoans
C. membranes.
D. protocells
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What term is used to describe a solute that is water fearing?
A. hydrogenic
B. anti-hydral
C. claustrophobic
D. hydrophobic
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the algorithm to perform optimization with gradient descent? Actions between Start loop and End loop are performed multiple times. (One answer)
A. 1 Start loop, 2 Initialize weights, 3 Compute gradients, 4 Update weights, 5 End loop
B. 1 Initialize weights, 2 Compute gradients, 3 Start loop, 4 Update weights, 5 End loop
C. 1 Initialize weights, 2 Start loop, 3 Update weights, 4 End loop, 5 Compute gradients
D. 1 Initialize weights, 2 Start loop, 3 Compute gradients, 4 Update weights, 5 End Loop
Answer: | D | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are the pores in plants that keep certain gases and liquids in and out called?
A. chloroplasts
B. stigmata
C. stomata
D. lesions
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Magma can be created when temperature rises, pressure lowers, or what else is added?
A. dirt
B. air
C. sand
D. water
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the principal cell of connective tissues?
A. Cancer
B. fibroblast
C. organism
D. neural
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider a binary classification problem with classifier $f(\mathbf{x})$ given by $$ f(\mathbf{x})= \begin{cases}1, & g(\mathbf{x}) \geq 0 \\ -1, & g(\mathbf{x})<0\end{cases} $$ and $\mathbf{x} \in \mathbb{R}^{6}$. Consider a specific pair $(\mathbf{x}, y=1)$ and assume that $g(\mathbf{x})=8$. In particular this means that this point is classified correctly by $f$. Assume further that we have computed the gradient of $g$ at $\mathbf{x}$ to be $\nabla_{\mathbf{x}} g(\mathbf{x})=(+1,-2,+3,-4,+5,-6)$. You are allowed to make one step in order to (hopefully) find an adversarial example. In the following four questions, assume $\epsilon=1$. Which offset $\delta$ with $\|\delta\|_{\infty} \leq 1$ yields the smallest value for $g(\mathbf{x}+\delta)$, assuming that $g$ is (locally) linear?
A. $(+1,-2,+3,-4,+5,-6)$
B. $-(0,0,0,0,0,1)$
C. $(0,0,0,0,0,1)$
D. $(-1,-1,-1,-1,-1,-1)$
E. $(+1,+1,+1,+1,+1,+1)$
F. $(-1,+1,-1,+1,-1,+1)$
G. $(+1,-1,+1,-1,+1,-1)$
H. $(-1,+2,-3,+4,-5,+6)$
Answer: | F | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In the first pass over the database of the FP Growth algorithm
A. Frequent itemsets are extracted
B. A tree structure is constructed
C. The frequency of items is computed
D. Prefixes among itemsets are determined
Answer: | C | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Obstacles that might impede a dune are
A. God
B. emotions
C. cacti
D. cancers
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what causes thermal expansion?
A. energy
B. snowballs
C. glaciers
D. wind
E. Sun
F. blizzards
G. coal
H. fire
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What against the seed coat causes a root to emerge from a seed?
A. warmth
B. calcite
C. lipids
D. an ion
E. fibrous
F. waves
G. heat
H. acidity
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The most common two-lens telescope, like the simple microscope, uses lenses of what shape?
A. convex
B. concave
C. angular
D. cylindrical
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Color, temperature, and solubility are examples of what type of property?
A. susceptible
B. intensive
C. minimal
D. severe
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
All gymnosperm species and many eudicot species undergo what?
A. exploitation
B. secondary growth
C. third growth
D. mutations
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are the two types of vesicle transport called?
A. eptocytosis and exocytosis
B. epithelium and exocytosis
C. endocytosis and exocytosis
D. dielectric and exocytosis
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Nocturnal predators hunt during when?
A. sunrise
B. daylight
C. sleepy time
D. summer
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What includes the living organisms in an area and the non-living aspects of the environment?
A. degradation
B. ecosystem
C. habitat
D. outpost
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The work-energy theorem states that the net work on a system equals the change in what type of energy?
A. binary energy
B. kinetic energy
C. new energy
D. residual energy
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Modularity of a social network always:
A. Increases with the number of communities
B. Increases when an edge is added between two members of the same community
C. Decreases when new nodes are added to the social network that form their own communities
D. Decreases if an edge is removed
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which cycle is named after the scientist melvin calvin?
A. melvin cycle
B. calvin cycle
C. krebs cycle
D. melcal cycle
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Unlike amphibians, reptiles do not have what stage?
A. adult
B. larval
C. egg
D. reproductive
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
An animal panting has decreased what?
A. Quality of life
B. motility
C. common sense
D. life span
E. burnout
F. Heart rate
G. Temperature
H. body water
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
which one of these would ensure the least amount of risk to make contact with?
A. an electric wire wrapped in water
B. an electric wire wrapped in metal
C. an electric wire wrapped in steel
D. an electric wire wrapped in thick cotton
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What type of creatures have sexual reproduction as part of their life cycle?
A. plants
B. insects
C. proteins
D. ducks
E. animals
F. gametes
G. prions
H. fungi
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What uses unsaturated fatty acids to store energy?
A. algae
B. humans
C. Trees
D. oaks
E. shrews
F. asses
G. Cane.
H. fens
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If the first column of matrix L is (0,1,1,1) and all other entries are 0 then the authority values
Question Options:
1. (0, 1, 1, 1)
2. (0, 1/sqrt(3), 1/sqrt(3), 1/sqrt(3))
3. (1, 1/sqrt(3), 1/sqrt(3), 1/sqrt(3))
4. (1, 0, 0, 0)
A. (0, 1, 1, 1)
B. (0, 1/sqrt(3), 1/sqrt(3), 1/sqrt(3))
C. (1, 1/sqrt(3), 1/sqrt(3), 1/sqrt(3))
D. (1, 0, 0, 0)
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A proof system is perfect-black-box zero-knowledge if \dots
A. for any PPT verifier $V$, there exists a PPT simulator $S$, such that $S$ produces an output which is hard to distinguish from the view of the verifier.
B. for any PPT simulator $S$ and for any PPT verifier $V$, $S^{V}$ produces an output which has the same distribution as the view of the verifier.
C. there exists a PPT simulator $S$ such that for any PPT verifier $V$, $S^{V}$ produces an output which has the same distribution as the view of the verifier.
D. there exists a PPT verifier $V$ such that for any PPT simulator $S$, $S$ produces an output which has the same distribution as the view of the verifier.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Who invented the taxonomic classification system?
A. Isaac Newton
B. Pascal
C. carl linnaeus
D. gregor mendel
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can be caused by a faulting of the earth's crust?
A. a hurricane
B. a hail storm
C. waves
D. graptolites
E. a tsunami
F. loose soil
G. river
H. erosion
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
An example of a house hold item that could be an insulator could be
A. Diamonds
B. Silver
C. Gold
D. Tupperware
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Ferrous metals can comprise items such as
A. steel clogs
B. gold cats
C. bronze shoes
D. Fe armor
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Concentric circles that spread out through the water around the droplets are actually types of what moving through the water?
A. winds
B. waves
C. lines
D. troughs
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The exponent of the group $\mathbb{Z}_9^*$ is
A. 6.
B. 9.
C. 8.
D. 3.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Suppose that in a given FP Tree, an item in a leaf node N exists in every path. Which of the following is true?
A. N co-occurs with its prefixes in every transaction
B. {N}’s minimum possible support is equal to the number of paths
C. For every node P that is a parent of N in the FP tree, confidence(P->N) = 1
D. The item N exists in every candidate set
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Unburned hydrocarbons can more easily be converted to carbon dioxide and water in the presence of a what?
A. methane
B. temperature
C. Ethanol
D. catalyst
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
While the egg is developing, other changes are taking place in the uterus. it develops a thick lining that is full of what?
A. tiny blood vessels
B. amniotic fluid
C. large arteries
D. white blood cells
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What could be used to separate salt from water
A. Condensation
B. engines
C. Evaporation
D. Sublimation
E. a delta
F. Precipitation
G. energy
H. Time and energy
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
some what adhere to cell surfaces?
A. Absorb light
B. allow growth
C. sand
D. particles
E. parasites
F. bacteria
G. designs
H. fungi
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $p$ and $q$ be two prime numbers and $n=pq$. Let $K_p=(e,n)$ and $K_s=(d,n)$ be the RSA public and private keys respectively. Recall that the encryption of a message $m$ is $c=m^e \bmod{n}$ and the decryption is $m=c^d \bmod{n}$. Which assertion is \emph{always true}?
A. $ed=1 \pmod{n}$
B. $ed=1 \pmod{\varphi(n)}$
C. $e=d \pmod{n}$
D. $e=d \pmod{\varphi(n)}$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which one of these is \emph{not} a hard computational problem?
A. Factoring.
B. Extracting square roots.
C. Computing the Jacobi symbol.
D. Computing the discrete log.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How can an animal learn actions?
A. movement
B. Chemical energy
C. by fighting
D. through play
E. by eating
F. when they sleep
G. stamina
H. Riding a bike
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Select all of the regions that ASLR randomizes the address when PIE is not enabled in x86-64 Linux:
A. The heap
B. The stack
C. The libraries
D. The executable
E. The gdb server stub
Answer: | A | m1_preference |
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