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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Steve's ears alerted him to something. It was
A. the taste of his lunch
B. waves in the air
C. the light streaming through the window
D. the feeling of his hair on his neck
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Who can treat issues caused by mold spores?
A. herbicide
B. podiatrists
C. physical therapists
D. dentists
E. radiography
F. one celled organisms
G. graptolites
H. pulmonologists
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does the animal that burrows to help aerate soil have?
A. Energy
B. Five hearts
C. critical organs
D. resistance
E. Energy.
F. food and shelter
G. fur and fat
H. four limbs
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What type of reproduction begins when an egg and sperm combine?
A. sexual reproduction
B. asexual reproduction
C. natural reproduction
D. regular reproduction
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The viscosity of a liquid is a measure of what?
A. resistance to flow
B. adaptability to surroundings
C. resistance to change form
D. ability to absorb flow
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Select what statements are true about probabilistic parsing.A penalty will be applied for any wrong answers selected.
A. The purpose of introducing probabilities at the syntactic level is to enable the parser to choose among different parses of an ambiguous sentence.
B. The probabilities aims at capturing linguistic phenomena that are hard to express in operational terms but can be estimated from linguistic corpora.
C. Probabilizing does not depend on the way the syntactic parser is used (either as a recognizer or as an analyzer).
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How many time is call compute printed when running the following code? def compute(n: Int) = \t printf("call compute") \t n + 1 LazyList.from(0).drop(2).take(3).map(compute)
A. 0
B. 1
C. 2
D. 3
E. 5
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do giraffes require for survival?
A. warmth
B. water
C. snacks
D. milk
E. prey
F. energy
G. food
H. Energy.
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Because sound waves must move through a medium, there are no sound waves in a what?
A. vacuum
B. liquid
C. solid
D. gas
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider the following loaded dice with $6$ faces: $P(S_1=6)=5/6$ and $P(S_1 = x)=1/30$ for $x\in\{1,2,3,4,5\}$. Suppose we throw it indefinitely. Hence, we have a source $S=S_1 S_2 S_3\ldots$. Then, the source is stationary.
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 star produces light energy and heat because it has a variety of
A. moon rotation causing friction
B. light energy flowing to earth
C. reactions of nuclear form
D. global warming caused by co2
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In order for a species to continue, constant mating is required to
A. Make TVs
B. ice cream
C. make a cake
D. make babies
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A rabbit might die if
A. it has insufficient money to buy food
B. all the greenery was burned in a fire
C. all of the rabbit's prey has disappeared
D. all the other rabbits shun it
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A diploid zygote is formed when one sperm does what?
A. fertilizes the egg
B. repels the egg
C. incapacitates the egg
D. cracks the egg
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Isotopes have the same number of protons and electrons, but a different number of what?
A. neutrons
B. impurities
C. reactions
D. atoms
Answer: | A | sciq |
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 is the process of processing used material into new ones called?
A. renew
B. recycling
C. reuse
D. remake
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Select the \emph{incorrect} statement
A. RC4, A5/1, E0 are stream ciphers
B. MD4, MD5, SHA0, SHA1 are hash functions
C. DES, AES are block ciphers
D. ECB, KDF, PRF are commitment schemes
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 automobile create when it burns fuel?
A. Acids
B. tar
C. Energy.
D. heat
E. Gases
F. gas
G. sweat
H. energy
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can squirrels do to conserve energy?
A. sleep
B. hibernate
C. adding heat
D. swim
E. run
F. survive
G. burrow
H. Change colors
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can cause famine?
A. Movement of an air mass
B. Effective fertilizers
C. the ground shaking
D. Increased irrigation
E. Crop harvesting
F. Decreased precipitation
G. single-celled organisms
H. forest is destroyed
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Name the fibrous joint in which two parallel bones are united to each other by fibrous connective tissue.
A. suture
B. gomphosis
C. syndesmosis
D. cartilage
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How does evolution occur?
A. Plants growth
B. by adaptation
C. vitalism
D. Plant reproduction
E. theistic evolution
F. competition
G. orthogenesis
H. mechanical
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Some bacteria can contaminate food and cause what illness?
A. bacterial poisoning
B. natural poisoning
C. food poisoning
D. bacterial spoilage
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Many plants go dormant during the
A. heat or cold
B. earth's revolving
C. autumnal equinox
D. colder and wetter
E. It helps them survive
F. cloudy and rainy weather
G. Plant growth is reduced
H. fire conditions
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $(G,+), (H,\times)$ be two groups and $f:G\to H$ be an homomorphism. For $x_1,x_2 \in G$, we have:
A. $f(x_1) + f(x_2)=f(x_1)\times f(x_2)$
B. $f(x_1 + x_2)=f(x_1)\times f(x_2)$
C. $f(x_1 + f(x_2))=f(x_1\times f(x_2))$
D. $f(x_1 \times x_2)=f(x_1)+ f(x_2)$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When bacteria enter the bloodstream, the result is what condition?
A. diarrhea
B. hypertension
C. hypoxia
D. septicemia
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What distinctive dna shape forms when the two nucleotide chains wrap around the same axis?
A. single spiral
B. chain helix
C. double spiral
D. double helix
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is needed to provide cells with the oxygen they need for cellular respiration?
A. photosynthesis
B. vascular tissue
C. gas exchange
D. passive transport
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Carboxylic acids have an acidic hydrogen atom, but esters do not. what do esters have in place of an acidic hydrogen atom?
A. carbonation group
B. crystallization group
C. synthesis group
D. hydrocarbon group
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \emph{correct} assertion. The maximum advantage of an \textbf{adaptive} distinguisher limited to $q$ queries between two random functions $F$ and $F^*$ is always\dots
A. $\frac{1}{2}|||[F]^q - [F^*]^q |||_{\infty}$.
B. $\frac{1}{2}|||[F]^q - [F^*]^q |||_{a}$.
C. $1$ when $F = F^*$.
D. lower than the advantage of the best \textbf{non-adaptive} distinguisher.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what does fire require oxygen for?
A. Cooking
B. energy
C. combustion
D. survival
E. turning blue
F. Animal survival
G. cooking food
H. extinguishing
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What fatty material inside arteries can restrict blood flow in the artery?
A. cholesterol
B. collagen
C. marble
D. plaque
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What occur because solid lithosphere travels on a round planet?
A. intraplate earthquakes
B. ejecta earthquakes
C. volcanos
D. aeration earthquakes
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The number of non-zero entries in a column of a term-document matrix indicates:
A. how many terms of the vocabulary a document contains
B. how often a term of the vocabulary occurs in a document
C. how relevant a term is for a document
D. none of the other responses is correct
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
$\mathbb{Z}_{37}^*$ denotes ...
A. a field.
B. an additive group.
C. a multiplicative group.
D. a ring.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A monad M is a parametric type M[T] with two operations, flatMap and unit: extension [T, U](m: M[T]) def flatMap(f: T => M[U]): M[U] def unit[T](x: T): M[T] To qualify as a monad, a type has to satisfy the three following laws for all m: M[T], x: T, f: T => M[U] and g: U => M[V]: (Associativity) m.flatMap(f).flatMap(g) === m.flatMap(f(_).flatMap(g)) (Left unit) unit(x).flatMap(f) === f(x) (Right unit) m.flatMap(unit) === m Is List with its usual flatMap method and unit(x) = List(x) a monad?
A. Yes
B. No
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Unequal heating of the Earth's surface by the Sun causes ocean circulation and what?
A. Energy.
B. climate
C. raincoats
D. The atmosphere
E. tropical wind
F. freezing rain
G. pouring down
H. to move people
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What term is used to describe how fast a chemical reaction occurs?
A. catalysis
B. reaction rate
C. response time
D. velocity
Answer: | B | sciq |
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 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.
$\mathrm{GF}(2^k)$ is represented by the set of\dots
A. polynomials of degree at most $k-1$ with binary coefficients.
B. polynomials of degree at most $k-1$ with coefficients in $\mathbb{Z}_k$.
C. polynomials of degree at most $2^k$ with coefficients in $\mathbb{Z}$.
D. polynomials of degree at most $2$ with coefficients in $\mathbb{Z}_k$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider the following sequence of random variables $S_1,\ldots,S_n,\ldots$ Assume that the limit $H^\star(\mathcal{S})=k$ exists and is finite. Suppose that there exists $\hat{n}>0$ such that for all $i\geq \hat{n}$ one has that the marginal distributions of $S_{i+1}$ and $S_i$ satisfy $p_{S_{i+1}}=p_{S_i}$. Denote with $\mathcal{Y}_{\hat{n}}$ the alphabet of the source $S_{\hat{n}}$. True or false: Can one use this information to infer that the following holds: $|\mathcal{Y}_{\hat{n}}| \geq 2^k $?
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.
In plants, a cell plate is formed during cell cytokinesis by golgi vesicles fusing at the what?
A. mitosis plate
B. tectonic plate
C. metaphase plate
D. chromosomes plate
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Suppose that you can prove the security of your symmetric encryption scheme against the following attacks. In which case is your scheme going to be the \textbf{most} secure?
A. Key recovery under known plaintext attack.
B. Key recovery under chosen ciphertext attack.
C. Decryption under known plaintext attack.
D. Decryption under chosen ciphertext attack.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do heterotrophic animals usually consume?
A. plants
B. other organisms
C. soil
D. minerals
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the structure which hangs from a newly hatched salmon larva?
A. air sac
B. yolk sac
C. stomach sac
D. liquid sac
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Nearly all rocks are made of what?
A. calcium
B. minerals
C. sand
D. magma
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Mercury and lead, which was once widely used in paint and gasoline, are examples of what type of metals?
A. sulfuric heavy metals
B. toxic heavy metals
C. gaseous heavy metals
D. alloys
Answer: | B | sciq |
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.
Water easily flows through what?
A. streams.
B. streams
C. coral reefs
D. sandy soils
E. aqueous solution
F. swamp vegetation
G. calcite
H. Sediment
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When a balloon is rubbed against hair, they attract each other because of a difference in what?
A. charges
B. Force
C. Friction
D. actions
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What causes erosion?
A. salads
B. concrete
C. gales
D. cars
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A membrane has what property if it can control what molecules or ions enter or leave the cell?
A. selective permeability
B. impermeability
C. indiscreet permeability
D. susceptible permeability
Answer: | A | 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 supportive structed that helps move a worm's muscles?
A. spongin
B. exoskeleton
C. pollenation
D. hydroskeleton
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What "plumbing" structures inside the veins maintain a unidirectional flow of blood despite the low blood pressure?
A. funnels
B. valves
C. tubes
D. pumps
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Some women experience cramping and pain before and during what monthly cycle?
A. deformation
B. inflammation
C. menstruation
D. reproduction
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can a laser produce?
A. energy
B. power
C. a beanstalk
D. a flowering plant
E. fibers
F. a wave
G. a ray
H. a piece of paper
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When bacteria are destroyed by leukocytes, what are released into the blood?
A. sporozoans
B. pyrogens
C. carcinogens
D. proteins
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What kind of radiation can be used to disrupt the dna-rna protein synthesis cycle that allows bacteria to reproduce?
A. infrared
B. ionizing
C. non-ionizing
D. microwave
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 statements are correct?
A. One iteration of standard SGD for SVM costs roughly $\Theta(D)$, where $D$ is the dimension.
B. Unions of convex sets are convex.
C. Hinge loss (as in SVMs) is typically preferred over L2 loss (least squares loss) in classification tasks.
D. In PCA, the first principal direction is the eigenvector of the data matrix $\boldsymbol{X}$ with largest associated eigenvalue.
E. MSE (mean squared error) is typically more sensitive to outliers than MAE (mean absolute error).
F. One iteration of standard SGD for logistic regression costs roughly $\Theta(N D)$, where $N$ is the number of samples and $D$ is the dimension.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Thermal conduction occurs when
A. I leave a log poker in the fire
B. I sit down on a bed
C. I wave a flag in the air
D. I have a party
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What orbits an atoms' nucleus?
A. positively charged protons
B. isotopes
C. neutrally charged ions
D. negatively charged electrons
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are organisms that depend on other living things for food?
A. customers
B. products
C. buyers
D. consumers
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
migration is when animals travel from the north to Texas during what segment of time?
A. beach area
B. spring
C. winter
D. birds
Answer: | C | openbookqa |
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.
Population growth is determined by rates of birth, death, immigration, and what else?
A. excitation
B. emigration
C. exploitation
D. relaxation
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The microscopic building blocks of coral reefs are
A. limes
B. porous
C. complex
D. made
E. electrons
F. cells
G. white
H. helium atoms
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is a chemical element that is essential for body processes?
A. Energy.
B. water
C. blood
D. Energy
E. sodium
F. copper
G. positive
H. ice
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider the following loaded dice with $6$ faces: $P(S_1=6)=5/6$ and $P(S_1 = x)=1/30$ for $x\in\{1,2,3,4,5\}$. Suppose we throw it indefinitely. Hence, we have a source $S=S_1 S_2 S_3\ldots$. Then, $H(S_n) = H(S_{n-1})$.
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.
Which leukocytes are first to respond to bacterial infections?
A. erythrocytes
B. neutrophils
C. microcytes
D. chemocytes
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is water falling from the sky called?
A. precipitation
B. erosion
C. vaporization
D. distillation
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Individual nucleotides can be linked together through their phosphate groups to form?
A. nucleic acid polymers
B. atoms
C. nitrous acid polymers
D. dna
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What will happen if the gas particles inside an inflated balloon suddenly stop moving?
A. balloon inflates
B. balloon bursts
C. balloon falls
D. balloon deflates
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What did sir isaac newton's famous law help people understand?
A. motion
B. light
C. radio waves
D. gravity
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The carrying angle is larger in females to accommodate their what?
A. narrower pelvis
B. wider pelvis
C. broader shoulders
D. cranium
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What kind of planet do we consider ceres to be?
A. binary planet
B. gas planet
C. dwarf planet
D. minor planet
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When you reuse products you reduce resources but also protect the?
A. Plastic
B. Environment
C. consumers
D. Climate
E. protect them
F. Humans
G. health
H. Animal survival
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are tiny, hair like projections?
A. spinicles
B. actin
C. fuzz
D. cilia
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
An example of a disperser could be
A. Playing outside all alone
B. Running around with my hands in the air.
C. giving out an even amount of Fruit Loops to each of my classmates
D. Taking all the Fruit Loops to myself
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When fossil fuel is burned the chemical energy is converted into what?
A. kinetic energy
B. natural energy
C. thermal energy
D. atmospheric energy
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider the loss function $L: \R^d o \R$, $L(\wv) = rac{eta}{2}\|\wv\|^2$, where $eta > 0$ is a constant. We run gradient descent on $L$ with a stepsize $\gamma > 0$ starting from some $\wv_0
eq 0$. Which of the statements below is true?
A. Gradient descent converges to the global minimum for any stepsize $\gamma > 0$.
B. Gradient descent with stepsize $\gamma = rac{2}{eta}$ produces iterates that diverge to infinity ($\|\wv_t\| o \infty$ as $t o \infty$).
C. Gradient descent converges in two steps for $\gamma = rac{1}{eta}$ (i.e., $\wv_2$ is the extbf{first} iterate attaining the global minimum of $L$).
D. Gradient descent converges to the global minimum for any stepsize in the interval $\gamma \in ig( 0, rac{2}{eta}ig)$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
things that have a what are the structural units of the kidneys?
A. organ
B. epidermal
C. critical organs
D. it needs them
E. bioaerosols
F. sensory neurons
G. glomerulus
H. layers of fat
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Endothermic and exothermic reactions differ in whether the products or reactants store more of what?
A. Thermal energy
B. chemical energy
C. Kinetic Energy
D. Motion energy
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $h$ be a cryptographic hash function based on the Merkle-Damg{\aa}rd scheme. The Merkle-Damg{\aa}rd Theorem states that\dots
A. \dots $h$ is collision-resistant.
B. \dots $h$ is resistant to a first preimage attack.
C. \dots if the compression function is collision-resistant, then $h$ is collision-resistant.
D. \dots if $h$ is collision-resistant, then the compression function is collision-resistant.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is a group of lions called?
A. coven
B. herd
C. pride
D. bevy
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Cells pretty much al share this one characteristic:
A. sensory neurons
B. voltage
C. aerobic capacity
D. microscopic
E. eukaryotic
F. bacteria
G. prokaryotic
H. layers of fat
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Controlled variables are kept what to prevent them from influencing the effects of the independent variable on the dependent variable?
A. constant
B. mechanical
C. fleeting
D. temporary
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Colonial organisms were probably one of the first evolutionary steps towards which type of organisms?
A. double cellular
B. mutated
C. multicellular
D. fetus
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the cutting and burning trees to clear land for farming called?
A. slash-and-burn agriculture
B. drop-and-blaze agriculture
C. cut-and-smoke farming
D. reduce-and-ignite agriculture
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Higher pressures increase the solubility of what?
A. molecules
B. bases
C. fuels
D. gases
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A species' habitat is those places where it can find food, shelter, protection and
A. predators to escape
B. rivers to cross
C. mountains to climb
D. mates for reproduction
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of these allows humans to walk around?
A. luck
B. glucose
C. magic
D. sand
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider a source $S$ with some distribution $P_S$ over the alphabet $\mathcal{A} = \{a, b, c, d, e, f\}$. Consider the following encoding $\Gamma$ over a code alphabet $\mathcal{D}$ of size $D$ with the following codeword lengths: egin{center} egin{tabular}{ |c|c|c|c|c|c|c| } \hline & $a$ & $b$ & $c$ & $d$ & $e$ & $f$ \ \hline $l(\Gamma(\cdot))$ & 1 & 1 & 1 & 2 & 2 & 4 \ \hline \end{tabular} \end{center} True or false: If $D=4$ then $\Gamma$ is necessarily prefix-free.
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.
Consider a mobile station (MS) with a SIM card associated to a home network (HN). The MS tries to connect to a visited network (VN). In the GSM authentication, who knows the key $K_i$?
A. SIM only.
B. SIM and HN.
C. SIM, MS and HN.
D. SIM, MS, VN and HN.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When cell walls relax they
A. migrate
B. slows
C. nektar
D. vibrate
E. sweat
F. widen
G. expand
H. heat
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following methods does not exploit statistics on the co-occurrence of words in a text?
A. Word embeddings
B. Transformers
C. Vector space retrieval
D. Fasttext
Answer: | C | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is our final goal in machine learning? (One answer)
A. Generalize
B. Underfit
C. Overfit
D. Megafit
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $G$ be a group generated by $g$. What is the discrete logarithm problem?
A. find $y$ such that $g^x=y$ for a given $x$.
B. find $x$ such that $g^x=y$ for a given $y$.
C. find $x,y$ such that $g^x=y$.
D. find $x,x'$ such that $g^x=g^{x'}$ and $x\ne x'$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what is usually larger than streams?
A. bathtubs
B. h2o from a tap
C. loose soil
D. body water
E. an object
F. puddles
G. Euphrates
H. four limbs
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can reproduce with the help of moving water, wind, or other organisms?
A. the Sun
B. animals
C. ferns
D. fungi
E. water
F. humans
G. trees
H. plants
Answer: | D | qasc |
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