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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what is the throwing up center of the brain used for?
A. dissolving enzymes
B. repair cells in the human body
C. solving equations
D. keeping food fresh for long periods of time
E. remove toxic material from the stomach before it is absorbed
F. Something that can be converted to kinetic and heat energy by a motor
G. lower the surrounding pressure
H. regulate breathing
Answer: | E | qasc |
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.
What do viruses contain?
A. electromagnetic energy
B. light energy
C. resistance
D. contamination
E. Deoxyribonucleicacid
F. Chemical energy
G. harmful substances
H. Leptospirosis
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Matrix Factorizations: The function $f(\mathbf{v}):=g\left(\mathbf{v} \mathbf{v}^{\top}\right)$ is convex over the vectors $\mathbf{v} \in \mathbb{R}^{2}$, when $g: \mathbb{R}^{2 \times 2} \rightarrow \mathbb{R}$ is defined as
A. (a) if we define $g: \mathbb{R}^{2 \times 2} \rightarrow \mathbb{R}$ as $g(\mathbf{X}):=X_{11}$.
B. (b) if we define $g: \mathbb{R}^{2 \times 2} \rightarrow \mathbb{R}$ as $g(\mathbf{X}):=X_{11}+X_{22}$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Addiction affects what type of chemical receptors within the brain?
A. mitochondria receptors
B. bind receptors
C. dopamine receptors
D. serotonin receptors
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
if you increase the mass of a celestial body, it will
A. lose rotation
B. lose gravitational force
C. gain gravitational force
D. maintain it's gravity
Answer: | C | openbookqa |
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.
In which phase do the sister chromatids separate?
A. latent phase
B. passivation
C. prophase
D. anaphase
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider the following lexicon \(L\):
bear : V, N
bears : V, N
blue : Adj, N
drink : N, V
drinks : N, V
Nice : Adj, N
When using an order-1 HMM model (using \(L\)) to tag the word sequence:"Nice bears drink blue drinks"does the tag of drink depend on the tag of nice?
A. yes, because the HMM approach relies on a global maximum.
B. no, the hypotheses make the two tags independent from each other.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In practice, what is the typical size of an RSA modulus?
A. 64 bits
B. 256 bits
C. 1024 bits
D. 8192 bits
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
You are given a distribution on $X, Y$, and $Z$ and you know that the joint distribution can be written in the form $p(x, y, z)=p(x) p(y \mid x) p(z \mid y)$. What conclusion can you draw? [Recall that $\perp$ means independent and $\mid \cdots$ means conditioned on $\cdots$.
A. $Y \perp Z$
B. $X \perp Y \mid Z$
C. $Y \perp Z \quad X$
D. $X \perp Z$
E. $X \perp Y$
F. $X \perp Z \quad \mid Y$
Answer: | F | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
This series of life stages and events that a sexually reproducing organism goes through is called its what?
A. maturation cycle
B. development cycle
C. formative period
D. life cycle
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are used to write nuclear equations for radioactive decay?
A. energy symbols
B. special symbols
C. chemical symbols
D. nuclear symbols
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
unequal heating of Earth 's surface by the Sun causes a distortion of the what?
A. water application pattern
B. electromagnetic energy
C. degrees celcius
D. degrees Celsius
E. wavelengths and photons
F. the environment
G. kinetic energy
H. Inches or fractions of inches.
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What generate heat mainly by keeping their metabolic rate high?
A. elephants
B. fur seals
C. bacteria
D. alpacas
E. tree squirrels
F. animals
G. batteries
H. the Sun
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
After the chickens were let into the field, the population of worms
A. decreased
B. increased
C. exploded
D. fluctuated
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What kind of messages do neurons send?
A. digestive messages
B. Neurotic messages
C. electrical messages
D. minor messages
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do we call an incorrect test result that should have been positive?
A. false negative
B. personal negative
C. external positive
D. false positive
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Adulthood is divided into how many stages?
A. four
B. five
C. three
D. two
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Assume we have $N$ training samples $(\xx_1, y_1), \dots, (\xx_N, y_N)$ where for each sample $i \in \{1, \dots, N\}$ we have that $\xx_i \in \R^d$ and $y_i \in \{-1, 1\}$. We want to classify the dataset using the exponential loss $L(\ww) = rac{1}{N} \sum_{i=1}^N \exp (-y_i \xx_i^ op \ww )$ for $\ww \in \R^d$.
Which of the following statements is extbf{true}:
A. This corresponds to doing logistic regression as seen in class.
B. The loss function $L$ is non-convex in $\ww$.
C. If I find a vector $\ww^\star$ such that $L(\ww^\star) < 1 / N$, then $\ww^*$ linearly separates my dataset.
D. There exists a vector $\ww^\star$ such that $L(\ww^\star) = 0$.
E. "None of the statements are true.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Aging occurs as _ stops
A. mitosis
B. reproduction
C. hormone production
D. illness
E. lmestone
F. death
G. Deposition
H. metabolism
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does fire require to get started?
A. an engine
B. activation energy
C. water
D. energy usage
E. direct energy
F. dogs
G. activated almonds
H. adding heat
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Matrix Factorizations: The function $f(\mathbf{v}):=g\left(\mathbf{v} \mathbf{v}^{\top}\right)$ is convex over the vectors $\mathbf{v} \in \mathbb{R}^{2}$, when $g: \mathbb{R}^{2 \times 2} \rightarrow \mathbb{R}$ is defined as
A. (a) if we define $g: \mathbb{R}^{2 \times 2} \rightarrow \mathbb{R}$ as $g(\mathbf{X}):=X_{11}$.
B. (b) if we define $g: \mathbb{R}^{2 \times 2} \rightarrow \mathbb{R}$ as $g(\mathbf{X}):=X_{11}+X_{22}$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textbf{true} statement regarding $\mathbb{Z}_p^*$, where $p$ is an arbitrary prime number.
A. It is a group of prime order when $p>3$.
B. It has $\varphi(p-1)$ generators.
C. For any $x \in \mathbb{Z}_p^*$ we have $x^{p}=1 \pmod p$
D. It is isomorphic to $\mathbb{Z}_n^*$ for all $n >0$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Electromagnets can be turned on or off and their strength can be changed by controlling what?
A. electric current
B. inducing current
C. powered current
D. steady current
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Mammals are endothermic vertebrates that have four limbs and produce what type of eggs?
A. amniotic
B. epithelial
C. umbilical
D. gymnoic
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.
Suppose that an item in a leaf node N exists in every path. Which one is correct?
A. N co-occurs with its prefix in every transaction.
B. For every node P that is a parent of N in the fp tree, confidence(P->N) = 1
C. N’s minimum possible support is equal to the number of paths.
D. The item N exists in every candidate set.
Answer: | C | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Fats are also called triacylglycerols or triglycerides because of their what?
A. atomic number
B. chemical weight
C. chemical structure
D. elemental type
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what reproduces sexually?
A. sperm
B. humans
C. ferns
D. nematodes
E. viruses
F. Most plants
G. bacteria
H. insects
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The state of a gas vaporized from a surface liquid under increased pressure and higher temperatures is
A. part of how nature replenishes, purifies and recirculates water
B. a stage when water molecules are prevented from escaping into the atmosphere
C. a stage when moisture leaves the atmosphere without being recirculated
D. a stage that only occurs once
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Plants will die from a lack of water if vapor in clouds doesn't what?
A. support
B. root growth
C. swell
D. break off
E. evaporate
F. expand
G. protect them
H. condense
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Instinctive behavior may be viewed when observing
A. freshly hatched turtles seeking water
B. birds being trained to play games
C. cats being fed salami
D. dogs riding in cars
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what adapts to cold temperatures?
A. sheep
B. bears
C. koalas
D. hot chocolate
E. hot springs
F. cows
G. humans
H. tropical plants
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Because trees add water vapor to air, cutting down forests leads to longer periods of what?
A. flooding
B. harvest
C. ice
D. drought
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A bear in the arctic can go a long time without eating
A. if it is focused
B. if it is determined
C. if it is working
D. if it has excess chub
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Dude said “I like bowling”. With how many statements can we express this sentence using RDF Reification?
A. We cannot
B. 1
C. 3
D. 5
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Gas can be converted into:
A. a hydraulic system
B. electrical energy
C. planet
D. car engine
E. Time and energy
F. an engine
G. hydrogen and oxygen
H. solar energy
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In x86-64 Linux, the canary is \textbf{always} different for every?
A. Thread
B. Function
C. Process
D. Namespace
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the term used for the ability of salamanders to grow back lost limbs and other body parts?
A. expansion
B. regeneration
C. transformation
D. extraction
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Metals, fossil fuels, and water are all examples of what type of resource?
A. ores
B. natural resources
C. renewable resources
D. recyclables
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What element once commonly used in paint and gasoline has now been found to have dangerous effects?
A. chromium
B. plastic
C. lead
D. niacin
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The superior vena cava and the inferior vena cava are veins that return blood lacking what to the heart?
A. oxygen
B. hemoglobin
C. carbon dioxide
D. nitrogen
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what dies if it becomes too cold?
A. plants
B. starfish
C. trout
D. planets
E. trees
F. ice
G. bears
H. clouds
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following problems has not been shown equivalent to the others?
A. The RSA Key Recovery Problem.
B. The RSA Decryption Problem.
C. The RSA Factorization Problem.
D. The RSA Order Problem.
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.
What is the major thing that biological membranes consist of?
A. chemicals
B. glucose
C. lipids
D. Energy
E. complex
F. oxygen
G. matter
H. an ion
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do we call zeros that appear after nonzero digits?
A. placeholders
B. significant digits
C. left-end zeros
D. right-end zeros
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what feeds are more than one trophic level?
A. insects
B. goats
C. people
D. rabbit
E. cows
F. animals
G. humans
H. chickens
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Select the \emph{incorrect} statement. The UMTS improves the security of GSM using
A. authentication of the challenge.
B. integrity protection.
C. A6/1 for encryption.
D. protection against replay attacks.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When calculating impulse, consider the change in _______ of one of the objects in the collision?
A. momentum
B. sound
C. potential energy
D. velocity
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $n=pq$ where $p$ and $q$ are prime numbers. We have:
A. $\varphi (n) = n-1$
B. $\varphi (n) = pq$
C. $\varphi (n) = p + q$
D. $\varphi (n) = (p-1) (q-1)$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In a Ranked Retrieval result, the result at position k is non-relevant and at k+1 is relevant. Which of the following is always true (P@k and R@k are the precision and recall of the result set consisting of the k top ranked documents)?
A. P@k-1 > P@k+1
B. P@k-1 = P@k+1
C. R@k-1 < R@k+
D. R@k-1 = R@k+1
Answer: | C | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What combines sets of genes from two different parents leading to genetically diverse offspring?
A. sexual reproduction
B. subject reproduction
C. cellular reproduction
D. sexual destruction
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Suppose you have a search engine that retrieves the top 100 documents and
achieves 90% precision and 20% recall. You modify the search engine to
retrieve the top 200 and mysteriously, the precision stays the same. Which one
is CORRECT?
A. The recall becomes 10%
B. The number of relevant documents is 450
C. The F-score stays the same
D. This is not possible
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is used to increase temperature?
A. activation energy
B. ice
C. electricity
D. snow
E. glaciers
F. burning wood
G. Electrical energy
H. Fuel cells
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can loud noises be?
A. a chime
B. kinetic
C. sound
D. supersonic
E. mechanical
F. Pollution
G. dangerous
H. threatened
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 statements is correct concerning the use of Pearsonâs Correlation for user- based collaborative filtering?
A. It measures whether different users have similar preferences for the same items
B. It measures how much a userâs ratings deviate from the average ratings I
C. t measures how well the recommendations match the userâs preferences
D. It measures whether a user has similar preferences for different items
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
We represent $GF(2^8)$ as $\mathbb{Z}_2[X]/P(X)$ where $P(X) = X^8 + X^4+X^3+X+1$. Then, $(X^7+X^6)\times (X + 1)=$\dots
A. $X^6+X^5+X^4+X^3+X$.
B. $X^6 + X^4 + X^3 + X + 1$.
C. $X^6$.
D. $X^7+X^6+X^4+X^3+X+1$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Additional consistent force on a vehicle moving forward will cause that vehicle to
A. slightly accelerate
B. stop
C. slow down
D. turn
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $b$ be the maximum number of linearly independent columns of a parity check matrix $H$ of a linear code. True or false: Then, the minimum distance of the code is $b+1$.
A. True
B. False
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
An electric car will have difficulty receiving energy at
A. a power outlet
B. an electric station
C. a charging station
D. a gasoline station
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A lion with bones protruding from underneath its fur has been
A. in a wardrobe
B. overfed
C. animated
D. underfed
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does a tropical cyclone convert heat energy into?
A. rays or beams
B. enormous damage to homes
C. mechanical energy
D. kinetic energy
E. massive damage
F. an object
G. electricity
H. electromagnetic energy
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Given the distribution $P_0$ of a normal coin, i.e. $P_0(0)=P_0(1)=\frac{1}{2}$, and distribution $P_1$ of a biased coin, where $P_1(0)=\frac{1}{3}$ and $P_1(1) = \frac{2}{3}$ , the maximal advantage of a distinguisher using a single sample is\dots
A. $\frac{1}{6}$.
B. $3$.
C. $\frac{1}{3}$.
D. $0$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Enigma
A. was a predecessor of a Turing machine model - a basis of Von Neumann architecture
B. achieves perfect security as was required due to military application
C. follows the Kerkhoffs principle
D. has approximately $2^{256}$ possible keys
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the term for a process that changes some chemical substances into others?
A. toxic reaction
B. chemical reaction
C. chain reaction
D. acid reaction
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In the simple cubic system, the atoms or ions are located in which part of the cell?
A. plasma
B. walls
C. corners
D. mitochondria
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
While populations with unlimited resources grow exponentially, the population of a species will level off when what limit of its environment is reached?
A. niche
B. carrying capacity
C. reproduction
D. extinction
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
An outdoor shower during the day will receive what?
A. evaporation
B. heat energy
C. body water
D. less water
E. sunlight
F. power
G. energy
H. Energy.
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are four children born at one birth called?
A. twins
B. kittens
C. triplets
D. quadruplets
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
You are doing your ML project. It is a regression task under a square loss. Your neighbor uses linear regression and least squares. You are smarter. You are using a neural net with 10 layers and activations functions $f(x)=3 x$. You have a powerful laptop but not a supercomputer. You are betting your neighbor a beer at Satellite who will have a substantially better scores. However, at the end it will essentially be a tie, so we decide to have two beers and both pay. What is the reason for the outcome of this bet?
A. Because we use exactly the same scheme.
B. Because it is almost impossible to train a network with 10 layers without a supercomputer.
C. Because I should have used more layers.
D. Because I should have used only one layer.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
if a tunnel had a modern facility for seeing, what can we infer from this?
A. there is water in use
B. Thomas Edison's work is in use
C. there is sunlight in use
D. there is petrol in use
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What makes it difficult to hear on the moon?
A. lack of air
B. stiff breezes
C. wind
D. sea monsters
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Mountains exist on a planet next to
A. Saturn
B. Mars
C. Neptune
D. Uranus
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
living things all require energy conservation as a what?
A. support
B. good
C. Species
D. syndrome
E. gene
F. adapt
G. habit
H. trait
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textbf{incorrect} assertion. Let $H:\left\{ 0,1 \right\}^*\rightarrow\left\{ 0,1 \right\}^n$ be a hash function.
A. We can use $H$ to design a commitment scheme.
B. We can use $H$ to design a key derivation function.
C. Finding $x,y\in\left\{ 0,1 \right\}^*$ such that $x\neq y$ and $h(x) = h(y)$ can be done in $O(2^{n/2})$ time.
D. Given $x\in\left\{ 0,1 \right\}^*$, finding a $y \in \left\{ 0,1 \right\}^*$ such that $x\neq y$ and $h(x) = h(y)$ can be done in $O(2^{n/2})$ time.
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 will help my non-electric lawnmower run?
A. UV rays
B. a cloudy day
C. dinosaur remains
D. an AC current
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Do the functions first and second return the same output for every possible input? def first(x: List[Int]): Int = x.head + first(x.tail) def second(x: List[Int]): Int = x.foldLeft(0)(_ + _)
A. Yes
B. No
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The Moore law
A. implies the key size is doubled every every 18 months to preserve confidentiality
B. says that CPU speed doubles every 18 months
C. has no relevance for cryptography since it only considers speed of computation
D. states that anything that can go wrong will
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \emph{true} assertion. A distinguishing attack against a block cipher\dots
A. is a probabilistic attack.
B. succeeds with probability $1$.
C. outputs the secret key.
D. succeeds with probability $0$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
As a source of light moves directly overhead of an object , what happens to it's shadow
A. the object will get brighter
B. the shadow will start to spin
C. the size will decrease
D. the light will lean to one side
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A flamingo may be able to run across a pond easier than a human, sparrow or a cat because it has
A. webbed feet
B. a tail
C. wings
D. a beak
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do you get by multiplying volume by the density of water?
A. mass of water
B. velocity of water
C. temperature of water
D. weight of water
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are the cells caused that parasites spread through their host?
A. sporozoites
B. prokaryotes
C. fungi spores
D. protists
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can cause lakes to form?
A. rainfall
B. beavers
C. erosion
D. loose soil
E. heat
F. spring
G. flooding
H. break off
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the transfer of thermal energy between substances called?
A. Permeation
B. heat
C. Diffusion
D. Radiation
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Water vapor condensing in clouds may cause
A. people to use umbrellas
B. dogs to take a nap
C. rockets to fly to the moon
D. the earth to spin
Answer: | A | openbookqa |
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 $\Sigma$-protocol \dots
A. has special soundness.
B. is zero-knowledge.
C. is a 3-move interaction.
D. has the verifier polynomially bounded.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When computing PageRank iteratively, the computation ends when...
A. The difference among the eigenvalues of two subsequent iterations falls below a predefined threshold
B. The norm of the difference of rank vectors of two subsequent iterations falls below a predefined threshold
C. All nodes of the graph have been visited at least once
D. The probability of visiting an unseen node falls below a predefined threshold
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The capsid is made from the what that are encoded by viral genes within their genome?
A. proteins
B. acids
C. lipids
D. hormones
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $n$ be a positive integer. The Fermat test most likely outputs ``prime'' \dots
A. only when $n$ is prime.
B. only when $n$ is non-prime.
C. when $n$ is prime or when $n$ is not a Carmichael number.
D. when $n$ is prime or when $n$ is a Carmichael number.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
the moon is lacking what?
A. rocks
B. craters
C. gravity
D. h2o
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Genes are used to make mrna by the process of transcription; mrna is used to synthesize proteins by the process of what?
A. modification
B. translation
C. moderation
D. production
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are genes located on the sex chromosomes called?
A. dimorphism - linked genes
B. sex-linked genes
C. diploid genes
D. autosomes
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is something made from fossil fuel?
A. Wood
B. cigarettes
C. vehicles
D. gasoline
E. Fertilizer
F. Plastic
G. Cotton fabric
H. Fuel cells
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Gases released during the use of fossil fuels threaten what?
A. coastlines
B. the entire planet
C. solar movement
D. The atmosphere
E. Plant growth is reduced
F. living things
G. star systems
H. star formations
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Where does cellular respiration occur?
A. Golgi apparatus
B. nucleus
C. chloroplasts
D. mitochondria
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
two females are incapable of
A. conjuring kin
B. talk
C. dance
D. jog together
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the role of the sodium ion in the neutralization reaction of sodium flouride?
A. team ion
B. reflection ion
C. circuit ion
D. spectator ion
Answer: | D | sciq |
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