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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which likely best models an earthquake?
A. cutting paper
B. crumpling foil
C. folding paper
D. eating foil
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is a series of processes that remove unwanted substances from water called?
A. water treatment
B. water filtration
C. water dilution
D. water cleaning
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider the following PyTorch code:
class ThreeLayerNet (nn.Module):
def __init__():
super().__init__()
def forward(x):
x = nn.Linear(100, 10)(x)
x = nn.ReLU()(x)
x = nn.Linear(10, 200)(x)
x = nn.ReLU()(x)
x = nn.Linear(200, 1)(x)
return x
Suppose that inputs are 100-dimensional, and outputs are 1-dimensional. What will happen if we try to train this network?
A. There will be an error because we are re-using the variable x throughout the forward() method.
B. There will be an error because the second layer has more neurons than the first. The number of neurons must never increase from one layer to the next.
C. The model will not train properly. The performance will be the same at the beginning of the first epoch and at the end of the last epoch.
D. Everything is fine.
Answer: | C | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
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.
Select the \emph{incorrect} statement.
A. The order of an element is always multiple of the order of its group.
B. An ideal $I$ of commutative ring $R$ is a subgroup closed under multiplication by all elements of $R$.
C. Given a prime $p$, we have $a^{p} = a$ for every $a \in \mathbb{Z}_p$.
D. Any element of order $\varphi(n)$ is a generator of $\mathbb{Z}_n^*$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The Tonelli algorithm is
A. a factoring algorithm.
B. a primality testing algorithm.
C. an algorithm for finding square roots.
D. an algorithm for testing quadratic residuosity.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A plant requires _ for photosynthesis
A. proteins
B. photons
C. Light
D. sun's heat
E. nutrients
F. mitochondria
G. sugar
H. plasma
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do humans eat?
A. Kelp
B. sugar
C. legumes
D. food
E. Eyes
F. Coral
G. animals
H. Squid
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Heating an egg results in chemical _.
A. Energy.
B. voltage
C. synergy
D. burns
E. chains
F. heat
G. changes
H. energy
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The sodium-potassium pump is an active transport pump that exchanges sodium ions for what?
A. potassium ions
B. nitrogen ions
C. chlorine ions
D. oxygen ions
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When using the plain ElGamal cryptosystem over the group $\mathbb{Z}_p^*$ with a fixed $\ell$-bit prime $p$ and a fixed generator $g\in\mathbb{Z}_p^*$, the \textit{tightest} complexity of generating a new key-pair is\ldots
A. $\mathcal{O}(4{\ell})$.
B. $\mathcal{O}(\ell^3)$.
C. $\mathcal{O}(\ell^2)$.
D. $\mathcal{O}(\log{\ell}^4)$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Deterioration of limestone occurs more rapidly as the concentration of what increases?
A. water pollutants
B. air pollutants
C. ocean pollutants
D. ground pollutants
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is used to convert concentrations to collisions per second?
A. speeds factor
B. particles factor
C. frequency factor
D. collision meter
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A rise in blood glucose levels triggers the pancreatic release of what hormone?
A. insulin
B. estrogen
C. testosterone
D. hemoglobin
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.
Which would likely cause refraction?
A. lego bricks
B. car windshields
C. paper
D. lemons
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the second class of fish after ray-finned fish?
A. star-finned fish
B. spar - finned fish
C. pine - finned fish
D. lobe-finned fish
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What make distant objects appear both nearer and larger?
A. mirrors
B. lasers
C. telescopes
D. astrolabes
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When electrons are shared between two atoms, they make a bond called a what?
A. ionic bond
B. metallic bond
C. covalent bond
D. hydrogen bond
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what reproduction requires pollination?
A. humans
B. They lay eggs
C. Tropical
D. bees
E. insects
F. subtropical
G. perennials
H. heterotrophs
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A person hits two drumsticks together and
A. they light up
B. they fall apart
C. the insides quake
D. they burn
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $$G= egin{pmatrix} 1 &1 &1 &0 &1 &0\ 0 &1 &1 &1 &0 &0\ 0 &1 &1 &0 &0 &0\ 0 &1 &1 &1 &0 &1 \end{pmatrix}$$ be the generator matrix of a $(6,4)$ linear code $\mathcal C$ over $\mathbb F_2$. True or false: If one substitutes the last row of $G$ by $(1,0,0,1,1,1)$, the thereby obtained matrix generates the same code $\mathcal C$.
A. False
B. True
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is one thing fish cannot make?
A. babies
B. nests
C. matter
D. fat
E. edible
F. Energy
G. bubbles
H. food
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Hermatypic organisms provide what to many ocean organisms?
A. survival
B. food and shelter
C. competition
D. kinetic energy
E. produce light
F. important habitats
G. protect them
H. major threat to health
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which loss function(s) should you use? (One or multiple answers)
A. mean square error (MSE) loss
B. cross entropy loss
C. hinge loss
D. L1 loss
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Lymphocytes are the key cells involved in what
A. Veins and arteries.
B. permineralization
C. the skin
D. Animal survival
E. allergy attack
F. positive
G. massive damage
H. critical organs
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A fish lives in
A. dihydrogen monoxide
B. carbon monoxide
C. dihydrotestosterone
D. iron sulfate
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
planted seeds can be what in a greenhouse
A. protected
B. support
C. blown by wind
D. reproduce
E. dormant
F. rained on
G. growth
H. eaten by birds
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The shape of earlobes is an example of what kind of trait, which is influenced by genes and passed along through generations?
A. genetic disorder
B. inherited trait
C. acquired trait
D. instinct
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What structures receive blood from the atria and pump it out of the heart?
A. Vascular Fibers
B. ventricles
C. valves
D. muscles
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what contracts when fibers get shorter?
A. strength
B. strong
C. h2o
D. bushes
E. density
F. wheat
G. firm hugs
H. biceps
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Who invented linear cryptanalysis?
A. Mitsuru Matsui
B. Eli Biham
C. Serge Vaudenay
D. Adi Shamir
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 the basic si unit for mass?
A. density
B. kilogram (kg)
C. pound
D. volume
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
rivers cut deeper and wider to form what
A. canyons
B. arteries
C. Roads
D. timberlands
E. old growth forests
F. soils
G. Sediment
H. coral reefs
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Cells infected with viruses secrete what example of early induced proteins, which travel to adjacent cells and induce them to make antiviral proteins, a sacrifice that protects the surrounding cells?
A. hormones
B. interferons
C. metabolites
D. prokaryotes
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Where are about 75% of the tar sands in the world located?
A. venezuela and onatrio,canada
B. china and onatrio, canada
C. venezuela and alberta, canada
D. alberta, canada and peru
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does smoking harm?
A. people
B. consumers
C. athletes
D. health
E. radiation
F. humans
G. fire
H. tobacco leaves
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What bond is the force of attraction that holds together oppositely charged ions?
A. magnetic
B. ionic
C. harmonic
D. iconic
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is defined as a saturated layer of rock or soil?
A. river bank
B. aquifer
C. culvert
D. artesian well
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following elements belong to $\mathbf{Z}_{35}^*$?
A. $12$.
B. $20$.
C. $14$.
D. $15$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What part of the body does emphysema affect?
A. heart
B. brain
C. lungs
D. bones
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the name of the process in which both the system and its environment can return to exactly the states they were in by following the reverse path?
A. conductive process
B. reversible process
C. Remote process
D. Different Process
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Occuring throughout the lifespan of the organism, what stages proceed in a certain order?
A. yearly stages
B. life cycle stages
C. life effectiveness stages
D. genetic stages
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How does the atomic number change during beta emission?
A. increases by two
B. stays the same
C. increases by one
D. decreases by one
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When vascular disease causes stiffening of arteries, compliance is reduced and resistance to blood flow is increased. the result is more turbulence, higher pressure within the vessel, and reduced blood flow. this increases the work of this?
A. muscles
B. lung
C. heart
D. brain
Answer: | C | 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 class of ectothermic, four-legged vertebrates that produce amniotic eggs?
A. reptiles
B. mammals
C. Turtles
D. amphibians
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Narrowing of the arterioles causes an increase of what upstream in the arteries?
A. white blood cells
B. red blood cells
C. blood pressure
D. heart beat
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Biomolecules are made in where?
A. Power plants
B. ribosomes
C. Earth
D. body water
E. loose dirt
F. ocean water
G. environment
H. loose soil
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does light allow us to see?
A. darkness
B. microscopic
C. peachleaf willow
D. Strange matter
E. quarks
F. focusing a lens
G. Fine details
H. an electron lens
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Violet and red are two types of what kind of light?
A. ultraviolet
B. visible
C. radioactive
D. infrared
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the initial cause of black holes?
A. energy
B. gravity
C. heat
D. photons
E. mechanical
F. sun's heat
G. cracking
H. Smoking
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
be prepared for clear, cold days after what
A. global warming
B. spring
C. droughts
D. heat waves
E. thunderstorms
F. Dehydration
G. Greenhouse gases
H. Animal survival
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can lead to cancer in genes that control the cell cycle?
A. radiation
B. adding heat
C. competition
D. ice
E. bacteria
F. air
G. carcinogens
H. Smoking
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which natural process can cause erosion?
A. rivers
B. Earthquakes
C. ice wedging
D. Flooding
E. coastlines
F. Tornados
G. wind
H. Volcanos
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What will, for all intents and purposes, never run out?
A. gasoline
B. sunlight
C. coal
D. natural gas
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which material slows the transfer of electricity?
A. Cotton
B. Water
C. Smoking
D. heat
E. the skin
F. Steel
G. cigarettes
H. Plastic
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What happens when heated water is released into a body of water?
A. gaseous pollution
B. crystalline pollution
C. thermal pollution
D. geysers
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Most pituitary hormones control integrating what?
A. epidermal
B. movement
C. alveoli
D. organ
E. centers
F. sweating
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.
Destruction of an animal's home causes animals to move to what?
A. nowhere
B. marshes and swamps
C. the Great Barrier Reef
D. find shelter in another home
E. they body they live in
F. repaint the home
G. rivers and streams
H. stay in the same place
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
An example of weathering is
A. a smooth sandy beach
B. a smooth river stone
C. a tall pine tree
D. a large sharp boulder
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
TRH stimulates the pituitary gland to produce
A. chemicals
B. heat
C. insulin
D. testosterone
E. grow
F. growth
G. endorphines
H. Energy
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are usually planted in rows with bare soil in between the rows?
A. trees
B. beans
C. crops
D. corn
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In ElGamal signature scheme and over the random choice of the public parameters in the random oracle model (provided that the DLP is hard), existential forgery is \ldots
A. \ldots impossible.
B. \ldots hard on average.
C. \ldots easy on average.
D. \ldots easy.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The smallest and lightest alcohols (methanol, ethanol, propanol) are completely soluble in?
A. oil
B. water
C. gasoline
D. argon
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what causes weathering over long periods of time?
A. rocks
B. coastlines
C. respiration
D. alluvial
E. erosion
F. loose soil
G. rainfall
H. perspiration
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following acronyms does not designate a mode of operation?
A. CBC
B. CTR
C. CRC
D. ECB
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Mean Square Error loss:
A. Minimizing the distance between the predicted point and the true point
B. Maximizing the probability of the correct class
C. Minimizing the score of false classes when they are close, or bigger than, the score of the true class
D. Maximizing the accuracy
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Are giraffes herbivores or are they omnivores?
A. omnivores
B. herbivores
C. carnivores
D. neither
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A cop can tell that a car is speeding because it is
A. cruising quickly
B. driving along
C. moving forward
D. on the road
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textbf{true} assertion. In a zero-knowledge interactive proof for $L$, \ldots
A. for any ppt verifier, there is a simulator which for any $x \in L$ produces a conversation indistinguishable from the original conversation.
B. for any ppt verifier, for some $x \in L$, any simulated conversation is indistinguishable from the original conversation.
C. the simulator imitates the verifier.
D. the simulator is computationaly unbounded.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is studied to understand gene expression patterns in cells?
A. dna
B. rna
C. protein
D. mutations
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What describes the process of vesicles fusing with the plasma membrane and releasing their contents to the outside of the cell?
A. endocytosis
B. autolysis
C. expulsion
D. exocytosis
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In order to play with a beach ball, you need to fill it with
A. with ice
B. with water
C. a gaseous substance
D. with oil
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is responsible for many properties of covalent compounds, which have relatively low boiling points, cannot conduct electricity, and may not dissolve in water?
A. covalent bonds
B. atomic weight
C. ionic charge
D. accretion bonds
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
An example of an animal that has permeable skin is
A. a fish
B. goats
C. a fox
D. mammals
E. an iguana
F. rabbit
G. a frog
H. a shark
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is produced by alcoholic fermentation of the glucose in corn or other plants?
A. Chemical energy
B. it helps plants in growing
C. the corniest beverage
D. Organic compounds
E. the least used fuel source
F. the least used biofuel
G. the most widely used biofuel
H. A compound that donates proton
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Incandescent bulbs convert electricity into what in the electric field?
A. activation energy
B. fragments
C. motors
D. kinetic energy
E. oscillations
F. shards
G. heat energy
H. energy
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
For plants, what is the difference between running and standing water?
A. wind and rain
B. precipitation
C. distance
D. healthier
E. seasons
F. temperature
G. heat produced
H. root growth
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What term means anything that is detected either through human senses or with instruments and measuring devices that extend human senses?
A. variation
B. evacuation
C. observation
D. evaluation
Answer: | C | sciq |
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.
what are used to find the location of an object?
A. A Greek letter
B. satellites
C. electricity
D. rays or beams
E. Firecrackers
F. photons
G. sound waves
H. microscope
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what contains genetic instructions?
A. Most plants
B. Chlorophyll
C. Plant reproduction
D. red hair
E. deoxyribonucleic acid
F. freckles
G. Veins and arteries.
H. h2o
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do geologists use to determine the age of rock layers?
A. Chemical dating
B. Mechanical dating
C. Non radioactive dating
D. blastoids
E. single-celled organisms
F. Seismometer
G. Radioactive dating
H. an electron microscope
Answer: | G | qasc |
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 , the size of the shadow of that object will do what?
A. increase
B. plummet
C. rise
D. grow
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Miletinae in the air above will have gone through a transmutation and would have already gone through what pre imago but post egg stage ?
A. egg stage
B. old stage
C. stage after larva
D. moth stage
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Plants do what by absorbing water quickly through their roots?
A. survival
B. avoid water
C. store water
D. pour water
E. direct energy
F. growth
G. peachleaf willow
H. release water
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $X$ and $K$ be two independent random variables in a group $G$ with $n$ elements and where $K$ is uniformly distributed over $G$. Let $Y = X+K$. Then, for any $y\in G$, $\Pr[Y=y]=$\dots
A. $1/n$.
B. $\Pr[X=y]$.
C. $1/n^2$.
D. $1/(n-1)$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider a 3-gram language model. Select all possible ways we can compute the maximum likelihood of the word sequence:"time flies like an arrow"You will get a penalty for wrong ticks.
A. P(time flies like).P(an|flies like).P(arrow|like an)
B. P(time flies like).P(like|time flies).P(an|flies like).P(arrow|like an)
C. P(time).P(flies like|time).P(an|flies like).P(arrow|like an)
D. P(time flies).P(like|flies).P(an|like).P(arrow|an)
E. P(time flies).P(flies|time).P(like|flies).P(an|like).P(arrow|an)
F. P(time flies).P(like|time flies).P(an|flies like).P(arrow|like an)
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what are arteries?
A. pressure regulated
B. to move people
C. the body's largest organ
D. solid, liquid, gas
E. matter vibrating
F. layers of fat
G. principals of aerodynamics
H. it keeps an organism warm
Answer: | A | 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 RSA with public key $(e,N)$ and private key $(d,N)$ \ldots
A. we can recover $d$ if we can compute square root modulo $N$ efficiently.
B. $e=3$ can be a valid choice of the public key-exponent.
C. to decrypt a ciphertext $c$, we compute $c^d \bmod{N}$.
D. we must have that $\gcd(e,d) = 1$ to be able to decrypt unambiguously.
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 name of the temporary organ that begins to form from the trophoblast layer of cells shortly after implantation?
A. placenta
B. uterus
C. embryo
D. appendix
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Plant reproduction is often assisted by what insect?
A. wasps
B. crickets
C. ants
D. salamanders
E. honeybees
F. animals
G. seeds
H. vegetation
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider the cipher defined by $$\begin{array}{llll} C : & \{0,1\}^{4} & \rightarrow & \{0,1\}^{4} \\ & x & \mapsto & C(x)=x \oplus 0110 \\ \end{array} $$ The value $LP^C(1,1)$ is equal to
A. $0$
B. $1/4$
C. $1/2$
D. $1$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which is an example of the type of body of water that contains the most water on Earth?
A. Sea of Galilee
B. Sea of Tranquility
C. Caribbean Sea
D. Caspian Sea
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what responds to daily and season cycles and diseases?
A. apples
B. potatoes
C. bushes
D. fens
E. bacteria
F. viruses
G. gravity
H. oak
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which symmetric key primitive is used in WPA2 encryption?
A. RC4 CBC Mode
B. KASUMI ECB Mode
C. MD5 OFB Mode
D. AES CCM Mode
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are capable of dividing into two parts?
A. epidermis and dermis
B. colors of the spectrum
C. rays or beams
D. bacteria
E. fissile isotopes
F. critical organs
G. objects that have mass
H. the body's largest organ
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When indexing a document collection using an inverted file, the main space requirement is implied by
A. The access structure
B. The vocabulary
C. The index file
D. The postings file
Answer: | D | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
I want to send a value to Bob without him knowing which value I sent and such that I cannot change my mind later when I reveal it in clear. I should use \dots
A. a stream cipher.
B. a PRNG.
C. a commitment scheme.
D. a digital signature.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the advantage of using a salt in a password authentication protocol?
A. It protects against online attacks.
B. It avoids multi-target bruteforce attacks from the database.
C. It avoids single-target exhaustive search attacks from the database.
D. It makes the protocol more spicy.
Answer: | A | m1_preference |
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