prompt stringlengths 140 2.04k | completion stringclasses 8 values | dataset stringclasses 4 values |
|---|---|---|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textbf{false} statement. GSM anonymity is broken by ...
A. replaying an A3 challenge.
B. desynchronizing the mobile station and the network.
C. using A5/1.
D. sniffing the very first connection protocol.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what does an electric stove transform into heat?
A. hydrogen and oxygen
B. wavelengths and photons
C. flow of electrons
D. gas
E. pot
F. organic molecules
G. flow of neutrons
H. Organic compounds
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what gives rise to offspring in the reproduction process?
A. Flowers
B. plants
C. ducks
D. animals
E. insects
F. cows
G. humans
H. goats
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \emph{false} answer. In a group, the operation\dots
A. is commutative
B. is associative.
C. has a neutral element.
D. associates an inverse to each value.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Once paging is enabled, load instruction / CR3 register / Page Table entry uses Virtual or Physical address?
A. Physical / Physical / Physical
B. Physical / Physical / Virtual
C. Virtual / Physical / Physical
D. Virtual / Virtual / Virtual
E. Virtual / Virtual / Physical
Answer: | C | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does rain do to exposed soil?
A. It decreases
B. moves
C. contamination
D. protect them
E. Damages it
F. It expands
G. Movement
H. evaporation
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How does water cause a valley to form?
A. Physical weathering
B. By the process of erosion
C. By falling from clouds
D. It used to be covered by water
E. fissures of hot, acidic water
F. Heavy snow accumulation
G. By forming puddles
H. Water expanding
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What will increase as the animal eats more food?
A. starvation
B. trees
C. belly size
D. hunger
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what contributes to meat toughness?
A. digestion
B. cartilage
C. layers of fat
D. h2o
E. exercise
F. Animal fur
G. the skin
H. steak
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can accept a wide range of carbohydrates for catabolism?
A. cellular respiration
B. photosynthesis
C. glycolysis
D. enzymes
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A bear snacks on a tiny bird and the person watching this will know that the bear may be all aside from
A. a herbivore
B. an omnivore
C. a carnivore
D. a predator
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider an IR system using a Vector Space model with Okapi BM25 as the weighting scheme (with \(k=1.5\) and \(b=0.75\)) and operating on a document collection that contains:a document \(d_1\), andand a document \(d_3\) corresponding to the concatenation of 3 copies of \(d_1\).Indicate which of the following statements are true, where \(\langle d\rangle\) stands for the vector representing document \(d\):(Penalty for wrong ticks.)
A. The cosine similarity between \(\langle d_3\rangle\) and \(\langle d_1\rangle\) is equal to 1.
B. Each component of \(\langle d_3\rangle\) is strictly larger than the corresponding one in \(\langle d_1\rangle\).
C. Each component of \(\langle d_3\rangle\) is strictly smaller than the corresponding one in \(\langle d_1\rangle\).
D. Indexing terms with small term frequency are favored in \(\langle d_3\rangle\) (w.r.t. \(\langle d_1\rangle\)).
E. Indexing terms with large term frequency are favored in \(\langle d_3\rangle\) (w.r.t. \(\langle d_1\rangle\)).
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are genes contained in?
A. rocks
B. ice cubes
C. pollen
D. genetic drift
E. alleles
F. chickens
G. humans
H. bundles
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
For an item that has not received 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: | C | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the cloud of brown dust-like power that escapes when a puffball fungus is touched?
A. pollon
B. seeds
C. spores
D. ions
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which assertion has not been proven?
A. SAT $\in P$.
B. SAT is $NP$-complete.
C. SAT $\in NP$.
D. SAT $\in IP$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What work together in pairs to bend or straighten a joint?
A. nerve fibers
B. collagen bands
C. muscles
D. cartilage tissues
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} statement. The Shannon Encryption Model ...
A. requires a black-box encryption model.
B. assumes a known input distribution.
C. assumes the key is independent from the message.
D. requires the correctness property $\Pr[C_K^{-1}(C_K(X))=X]=1$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A bee will be able to make a hive of golden liquid if they have access to
A. tumbleweeds
B. plastic flowers
C. products of flowers
D. painted colors
Answer: | C | openbookqa |
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.
Which human body system controls the amount of water in the body and removes wastes?
A. mucous system
B. urinary system
C. digestive system
D. lymphatic system
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What impact can plaque in an artery have on the flow of blood?
A. allergic reaction
B. no effect
C. increased flow
D. restriction
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Smoking will decrease the flow of what in the body?
A. oxygen-rich blood
B. blood clots
C. preventing heat transfer
D. heat energy
E. electric current
F. all liquids
G. layers of fat
H. ashes
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is sonar used to find?
A. past locations of an object
B. Males and females
C. The temperature of a body
D. coastlines
E. Something formed from skeleton
F. The weight of something
G. The current position
H. near the shoreline
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
According to the Kerckhoffs Principle:
A. The internal design of a cryptosystem should be public.
B. The internal design of a cryptosystem should \emph{not} be public.
C. If there is a single security hole in a cryptosystem, somebody will discover it.
D. The security of the cryptosystem should \emph{not} rely on the secrecy of the cryptosystem itself.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
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_6 = ( K_1|| K_3 ) $, $P_{K_6}(M)$ 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.
In order for crops to grow food safely pesticides are used on them. When it floods, this can cause what to be poisonous?
A. Corn
B. air
C. Runoff
D. farmers
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is one element used to create caves?
A. sunlight
B. heat energy
C. Calcium carbonate
D. hydrogen and oxygen
E. calcite
F. carbonic acid
G. less water
H. salinity
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
heavy rain can cause that which is what?
A. Plant growth is reduced
B. Inches or fractions of inches.
C. forest is destroyed
D. dry and parched
E. droughtlike
F. looseness of dirt or compost
G. deadly and devastating
H. deadly but not deadly
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following primitives \textit{cannot} be instantiated with a cryptographic hash function?
A. A pseudo-random number generator.
B. A commitment scheme.
C. A public key encryption scheme.
D. A key-derivation function.
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 a carnivore that eats mainly insects?
A. predator
B. omnivores
C. pescatorian
D. insectivores
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What happens to gas solubility as the temperature increases?
A. fluctuates rapidly
B. decreases
C. stabilizes
D. increases
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Why is natural language processing difficult?Select all that apply.You will get a penalty for wrong answers.
A. Lack of linguistic competence and resources
B. Impact of power laws
C. High dimensionality and sparseness of data
D. Subjectivity of annotators
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What complex carbohydrates are the polymers of glucose?
A. fruits
B. starches
C. sugars
D. fats
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Why do adult herbivores in a herd surround their young?
A. to show them love
B. to protect them from other adult herbivores
C. to keep them warm on long cold nights
D. to protect them as they are vulnerable to predators
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What begins when a neuron receives a chemical stimulus?
A. nerve reaction
B. a induce impulse
C. a metabolism impulse
D. a nerve impulse
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What would a person do that would reduce their body heat?
A. using steel
B. Exfoliation
C. Evaporation
D. drink a warm drink
E. burning coal
F. perspire
G. exercise outside
H. take a nap
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is formed by rivers flowing over rocks?
A. soil
B. cracks
C. thrust
D. rain
E. biome
F. spring
G. potash
H. tube
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
For this question, one or more assertions can be correct. Tick only the correct assertion(s). There will be a penalty for wrong assertions ticked.Which of the following associations can be considered as illustrative examples for inflectional
morphology (with here the simplifying assumption that canonical forms are restricted to the roots
only)?
A. (activate, action)
B. (hypothesis, hypotheses)
C. (to go, went)
D. (speaking, talking)
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Wind is one method for dispersal of what, ensuring a new generation?
A. eggs
B. seeds
C. clouds
D. dust
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How many generators are there in $\mathbb{Z}_n$?
A. $1$
B. $n-1$
C. $n$
D. $\varphi (n)$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What causes matter to change states?
A. chemical reaction
B. energy of moving objects
C. Time and energy
D. Water
E. Temperature
F. high temperature
G. Gas
H. Sublimation
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
An example of a fossil is a paw print in what?
A. water
B. sky
C. air
D. hard stones
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How do most echinoderms reproduce?
A. flowering
B. asexually
C. sexually
D. grafting
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
An organism that carries pathogens from one individual to another is called what?
A. virus
B. germ cell
C. host
D. vector
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what does the skin sense?
A. pressure
B. Light
C. warmth
D. thirst
E. heat
F. sun's heat
G. heat or cold
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 does sunlight do to a plant?
A. It gets heated up
B. Makes it taste good
C. massive damage
D. adding heat
E. Helps it survive
F. Makes it die
G. competing for resources
H. Nothing
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The SMART algorithm for query relevance feedback modifies? (Slide 11 Week 3)
A. The original document weight vectors
B. The original query weight vectors
C. The result document weight vectors
D. The keywords of the original user query
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Different media affect what property of light?
A. color
B. density
C. temperature
D. speed
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Carbon atoms are bonded to as many hydrogen atoms as possible in what type of fatty acids?
A. unsaturated
B. saturated
C. oily
D. super
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Given graph 1→2, 1→3, 2→3, 3→2, switching from Page Rank to Teleporting PageRank will have an influence on the value(s) of:
A. All the nodes
B. Node 1
C. Node 2 and 3
D. No nodes. The values will stay unchanged.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What novelties can also arise when structures that originally played one role gradually acquire a different one?
A. mutation
B. evolutionary
C. reproduction
D. interactions
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How does the bias-variance decomposition of a ridge regression estimator compare with that of the ordinary least-squares estimator in general?
A. Ridge has a larger bias, and larger variance.
B. Ridge has a larger bias, and smaller variance.
C. Ridge has a smaller bias, and larger variance.
D. Ridge has a smaller bias, and smaller variance.
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The ground shakes as a result of the movement of what?
A. Earth's core
B. Electrical energy
C. tectonic plates
D. kinetic energy
E. vehicles
F. electromagnetic energy
G. earth
H. magnetics
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textit{incorrect} assertion. Let $P, V$ be an interactive system for a language $L\in \mathcal{NP}$.
A. The proof system is $\beta$-sound if $\Pr[\text{Out}_{V}(P^* \xleftrightarrow{x} V) = \text{accept}] \leq \beta$ for any $P^*$ and any $x \notin L$.
B. The soundness of the proof system can always be tuned close to $0$ by sequential composition.
C. It is impossible for the proof system to be sound and zero knowledge at the same time.
D. Both the verifier $V$ and the prover $P$ run in time that is polynomial in $|x|$, if we assume that $P$ gets the witness $w$ as an extra input.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Organisms adapting is what process?
A. mitosis
B. relocation
C. evolution
D. Plants growth
E. positive
F. hibernation
G. erosion
H. complex
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider an Sbox $S:\{0,1\}^m \rightarrow \{0,1\}^m$. We have that \ldots
A. $\mathsf{DP}^S(0,b)=1$ if and only if $S$ is a permutation.
B. $\sum_{b\in \{0,1\}^m} \mathsf{DP}^S(a,b)$ is even.
C. $\sum_{b\in \{0,1\}^m \backslash \{0\}} \mathsf{DP}^S(0,b)= 0$
D. $\mathsf{DP}^S(0,b)=1$ if and only if $m$ is odd.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The duodenum is the first and the shortest part of what, and is where most chemical digestion takes place?
A. rectum
B. stomach
C. large intestine
D. small intestine
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Plants require
A. oxygen
B. H2O
C. Fe
D. clouds
Answer: | B | openbookqa |
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.
A basic statement in RDF would be expressed in the relational data model by a table
A. with one attribute
B. with two attributes
C. with three attributes
D. cannot be expressed in the relational data model
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Organisms categorized by what species descriptor demonstrate a version of allopatric speciation and have limited regions of overlap with one another, but where they overlap they interbreed successfully?.
A. fitting species
B. ring species
C. surface species
D. species complex
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In a generator, work done to turn the coil is converted to what type of energy?
A. voltage
B. solar
C. power
D. electric
Answer: | D | 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.The mouse lost a feather as it took off.
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.
What can lead to the formation of multicellular embryo in venter?
A. Something that makes plants green
B. Something made from fermented ricce
C. A compound that donates proton
D. By wind and rain
E. reproduction
F. Fertilization of gametes
G. metabolic reaction
H. heat produced
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The organ systems of the body work together to carry out life processes and maintain what?
A. movement
B. homeostasis
C. freshness
D. consciousness
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
the bones of what can be found to signify that place used to be covered by water?
A. h2o
B. living things
C. dogs
D. adult sea squirts
E. bullfrogs
F. humans
G. an amoebae
H. gastropod shells
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Most of the pathogens that cause stis enter the body through mucous membranes of which organs?
A. reproductive organs
B. stomach
C. eyes
D. kidneys
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 height of the wave?
A. amplitude
B. vibration
C. frequency
D. magnitude
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \emph{false} assertion. Given a ring $R$, $R^\star$ is\ldots
A. a group.
B. the set of invertible elements in $R$.
C. $R-\{0\}$.
D. the set of units.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How does a cactus survive droughts?
A. It becomes dormant
B. It helps them survive
C. roots and shoots
D. high humidity
E. circulatory systems
F. roots to grow
G. Holding water in the stem
H. dormant state
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does hair get its color from?
A. elasticity pigments
B. stimulating pigments
C. melanin pigments
D. fluorescent pigments
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What human bodily function does cellulose help with?
A. stops food wastes
B. moves food wastes
C. reproduction
D. sleep
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can humans do for other organisms?
A. protect them
B. Provide food
C. interact
D. reproduce
E. Provide meaning
F. agriculture
G. Provide gods
H. Force to live forever
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 statements about coverage-guided fuzzing is/are correct?
A. Redundant seeds in the corpus will reduce fuzzing efficiency.
B. Counting the number of times the covered code has been executed
provides a more fine-grained view of program behavior than only
"covered/not covered" binary code coverage.
C. Due to the coverage feedback, a small random perturbation of a
seed can have a significant impact on further exploration.
D. Fuzzers that have higher code coverage always find more
bugs.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider the logistic regression loss $L: \R^d \to \R$ for a binary classification task with data $\left( \xv_i, y_i
ight) \in \R^d \times \{0, 1\}$ for $i \in \left\{ 1, \ldots N
ight\}$:
\begin{equation*}
L(\wv) = rac{1}{N} \sum_{i = 1}^N igg(\log\left(1 + e^{\xv_i^ op\wv}
ight) - y_i\xv_i^ op\wv igg).
\end{equation*}
Which of the following is a gradient of the loss $L$?
A. abla L(\wv) = rac{1}{N} \sum_{i = 1}^N \; \xv_i igg( y_i - rac{e^{\xv_i^ op\wv}}{1 + e^{\xv_i^ op\wv}}igg) $
B. abla L(\wv) = rac{1}{N} \sum_{i = 1}^N \; \xv_i igg( rac{1}{1 + e^{-\xv_i^ op\wv}} - y_iigg) $
C. abla L(\wv) = rac{1}{N} \sum_{i = 1}^N \; igg( rac{e^{\xv_i^ op\wv}}{1 + e^{\xv_i^ op\wv}} - y_i\xv_i igg)$
D. abla L(\wv) = rac{1}{N} \sum_{i = 1}^N \; igg( \xv_i rac{e^{\xv_i^ op\wv}}{1 + e^{\xv_i^ op\wv}} - y_i\xv_i^ op\wvigg)$
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 reproduction takes place when an animal simply divides into two parts?
A. budding
B. fusion
C. fission
D. sexual reproduction
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
An example of adaption is
A. Eating tacos
B. wearing sunblock
C. Reading a book
D. Drinking water
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \emph{correct} assertion about $\mathbf{Z}_{pq}^*$, where $p$ and $q$ are distinct prime numbers \ldots
A. the order of $\mathbf{Z}_{pq}^*$ is $p \cdot q$.
B. an element $x$ belongs to $\mathbf{Z}_{pq}^*$ if $gcd(x,\phi(pq)) =1$.
C. the element $1$ is in $\mathbf{Z}_{pq}^*$.
D. the element $0$ is in $\mathbf{Z}_{pq}^*$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what lays their eggs in a burrow?
A. mammals
B. alpacas
C. loose soil
D. animals
E. monotremes
F. honeybees
G. insects
H. ducks
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is light with wavelengths shorter than visible light called?
A. infrared light
B. weathering light
C. ultraviolet light
D. radio waves
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are vertebrates?
A. voles
B. pigs
C. otters
D. fish
E. toads
F. koalas
G. Birds
H. humans
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Thang, Jeremie and Tugrulcan have built their own search engines. For a query Q, they got precision scores of 0.6, 0.7, 0.8 Â respectively. Their F1 scores (calculated by same parameters) are same. Whose search engine has a higher recall on Q?
A. Thang
B. Jeremie
C. Tugrulcan
D. We need more information
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How do wolves learn to hunt as a group?
A. trial and error
B. observational learning
C. mirroring
D. primordial learning
Answer: | B | sciq |
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.
What corrosive substances capable of dissolving many metals can cause contamination if spilled?
A. ions
B. bases
C. acids
D. salts
Answer: | C | 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 is the increased or decreased speed of movement of an organism in response to a stimulus?
A. telekinesis
B. brownian motion
C. orthokinesis
D. klinokinesis
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which protocol is used for encryption in GSM?
A. A3
B. A4
C. A5
D. A8
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
the availability of soil nutrients in the food chain can be explained by which of these?
A. the soil emanates nutrients into the air
B. the primary producers depend on the soil
C. all living things eat sand
D. the water we drink is from the soil
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Short chains of two amino acids (dipeptides) or three amino acids (tripeptides) are also transported actively. however, after they enter the absorptive epithelial cells, they are broken down into their amino acids before leaving the cell and entering the capillary blood via what?
A. diffusion
B. convection
C. osmosis
D. absorption
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What type of weathering causes the minerals in a rock to change?
A. chemical
B. toxic
C. natural
D. artificial
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In what human organ system would you find live e. coli bacteria?
A. respiratory system
B. skeletal system
C. circulatory system
D. digestive system
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What type of response do signal transductions within target cells bring about?
A. physiological
B. bacterial
C. resporatory
D. psychological
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What type of organism are fungi?
A. graptolites
B. more abundant
C. multicellular
D. fertile
E. homogenous
F. Allergies
G. Conifers
H. aerobic capacity
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can echinoderms sense with their simple eyes?
A. light
B. electricity
C. colors
D. shapes
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $f(x, y)$ be a general function over $\mathbb{R}^{2}$. Mark any of the following statements that is always (independent of the function) correct?
A. $\max _{y^{\prime}} \min _{x^{\prime}} f\left(x^{\prime}, y^{\prime}\right) \leq \min _{x^{\prime}} \max _{y^{\prime}} f\left(x^{\prime}, y^{\prime}\right)$
B. $\min _{x^{\prime}} f\left(x^{\prime}, y\right) \leq \min _{y^{\prime}} f\left(x, y^{\prime}\right), \forall x, y$
C. $\max _{x^{\prime}} f\left(x^{\prime}, y\right) \leq \max _{y^{\prime}} f\left(x, y^{\prime}\right), \forall x, y$
D. $\min _{x^{\prime}} f\left(x^{\prime}, y\right) \leq \max _{y^{\prime}} f\left(x, y^{\prime}\right), \forall x, y$
E. $\min _{x^{\prime}} f\left(x^{\prime}, y\right) \leq \max _{x^{\prime}} f\left(x^{\prime}, y\right), \forall y$
F. $\min _{y^{\prime}} \max _{x^{\prime}} f\left(x^{\prime}, y^{\prime}\right) \leq \max _{x^{\prime}} \min _{y^{\prime}} f\left(x^{\prime}, y^{\prime}\right)$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which evaporates from its container when used?
A. spray deodorant
B. pretzels
C. water
D. dog food
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What turns a liquid into a solid?
A. The bending of a ray of light
B. decreasing liquid
C. reducing heat energy
D. Warm air moving into cold air
E. movement of tectonic plates
F. keeping current temperature
G. adding more heat
H. evaporation
Answer: | C | qasc |
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 reproduces via single-celled asexual reproductive body that are dispersed by moving water,
A. legumes
B. Ferns
C. seeds
D. Palm trees
E. sponges
F. Fungi
G. Evergreens
H. amoeba
Answer: | F | qasc |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.