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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The tiny animals known as zooplankton feed on
A. an organism's body
B. photosynthesis
C. minute men
D. fish
E. Chlorophyll
F. minute plants
G. absorb light energy
H. whales
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the gradient of $\mathbf{x}^{\top} \mathbf{W} \mathbf{x}$ with respect to all entries of $\mathbf{W}$ (written as a matrix)?
A. (a) $\mathbf{W} \mathbf{x}$
B. (b) $\mathbf{W}^{\top} \mathbf{x}$
C. (c) $\square\left(\mathbf{W}+\mathbf{W}^{\top}\right) \mathbf{x}$.
D. (d) $\mathbf{W}$
E. (e) $\mathbf{x} \mathbf{x}^{\top}$.
F. (f) $\mathbf{x}^{\top} \mathbf{x}$
G. (g) $\mathbf{W} \mathbf{W}^{\top}$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Name the one metal that melts below room temperature?
A. bronze
B. gold
C. aluminum
D. mercury
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Choose the \emph{incorrect} statement.
A. The key is always sent alongside the commitment.
B. Statisticaly hiding property is more desirable than computationally hiding.
C. A commitment scheme can be perfectly hiding.
D. A commitment scheme can be non-interactive.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
You write a Python code to optimize the weights of your linear regression with 10 features \textbf{using gradient descent} for 500 epochs. What is the minimum number of for-loops you need to perform your optimization?
A. Two for-loops, one to iterate over the weights and the other to iterate over the epochs
B. Only one for-loop to iterate over the epochs.
C. Only one for-loop to iterate over the weights.
D. No for-loop is really necessary. Everything can be vectorized
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When a plant is watered, spraying water on leaves is less useful than
A. spritzing the stem of the plant
B. putting the plant in the rain
C. using a sprinkler system
D. pouring water on soil
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The arrangement of what plant structures can be classified as either alternate, spiral, or opposite?
A. roots
B. fruits
C. spores
D. leaves
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
For each of the sub-questions of this question (next page), tick/check the corresponding box if the presented sentence is correct
at the corresponding level (for a human). There will be a penalty for wrong boxes ticked/checked.The mouse lost a feather as it took off.
A. lexical
B. syntactic
C. semantic
D. pragmatic
E. none of the above is correct
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following actions can make electrical energy brighten your room?
A. Clap on!
B. Jumping in place
C. Turning a doorknob
D. Rubbing your nose
Answer: | A | openbookqa |
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.
I need electrical energy to
A. Go running
B. cook some bread
C. Ride a bike
D. Go swimming
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are a major food source for other organisms, including humans?
A. Earthworms
B. Soft-bodied invertebrates
C. Fully cooking the oysters
D. absorb light energy
E. remains of prehistoric life
F. members of their own species
G. Humans
H. Lawns
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What contributes to forming stalactites and stalagmites?
A. Shadows
B. rainfall
C. Bats
D. Columns
E. heat
F. flooding
G. Erosion
H. calcite
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 is true?
A. High precision implies low recall
B. High precision hurts recall
C. High recall hurts precision
D. High recall implies low precision
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The vector of what organism is significant on a map showing the location of malaria?
A. worm
B. mosquito
C. fungi
D. virus
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Light is produced when charged particles do what, frequently in the form of oscillating?
A. increase
B. accelerate
C. decelerate
D. offset
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what can electricity cause?
A. fire
B. Injury
C. storms
D. cycles
E. heat
F. disease
G. death
H. a chime
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What happens to the shape of the card when you bend it into three sections?
A. mechanical
B. squeeze
C. heat
D. Changes
E. rips
F. It expands
G. modify
H. mutates
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When both objects have a positive charge what will the force be between them?
A. attractive
B. polar
C. expressive
D. repulsive
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The inverse document frequency of a term can increase
A. by adding the term to a document that contains the term
B. by removing a document from the document collection that does not contain the term
C. by adding a document to the document collection that contains the term
D. by adding a document to the document collection that does not contain the term
Answer: | D | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textbf{false} assertion. For a Vernam cipher...
A. SUPERMAN can be the result of the encryption of the plaintext ENCRYPT
B. CRYPTO can be used as a key to encrypt the plaintext PLAIN
C. SERGE can be the ciphertext corresponding to the plaintext VAUDENAY
D. The key IAMAKEY can be used to encrypt any message of size up to 7 characters
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A person is celebrating a new baby and family is happily celebrating as well. The family is glad that the person who had the baby is
A. a corpse
B. a child
C. a monster
D. an adult
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can be a major threat to health?
A. bicycling
B. using a car
C. smoking
D. skateboarding
E. viruses
F. Dehydration
G. influenza
H. doctors
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is used to move people?
A. Lift
B. Air
C. cars
D. Populations
E. wind
F. Raft
G. Move
H. marine
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what may compete for territory, water, food, or mates?
A. koalas
B. bears
C. plants
D. Birds
E. gravity
F. atoms
G. humans
H. cats
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the most likely cause of split rocks on a mountain slope?
A. pine tree roots
B. true enlightenment
C. sea urchins
D. heavy metal music
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can be used for communication by animals?
A. books
B. Electrical energy
C. electromagnetic energy
D. nails
E. chemical messengers
F. mechanical waves
G. encoded information
H. ice
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $n$ be an integer. The extended Euclidean algorithm is typically used to\dots
A. \dots perform the addition of two integers in $\mathbf{Z}_n^*$.
B. \dots compute the inverse of an element in $\mathbf{Z}_n^*$.
C. \dots compute the square of an element of $\mathbf{Z}_n^*$.
D. \dots compute the order of $\mathbf{Z}_n^*$.
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 statements is wrong regarding RDF?
A. An RDF statement would be expressed in SQL as a tuple in a table
B. Blank nodes in RDF graphs correspond to the special value NULL in SQL
C. The object value of a type statement corresponds to a table name in SQL
D. RDF graphs can be encoded as SQL databases
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which algorithm can be typically used in order to generate a prime number?
A. The Left to Right Algorithm
B. The Extended Euclidean Algorithm
C. The Miller-Rabin Test
D. The Tonelli Algorithm
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A gasoline lawn mower uses gasoline to get what?
A. heat energy
B. electricity
C. forced movement
D. to move people
E. mechanical motion
F. sharp blades
G. Something to move
H. mechanical degrees
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Light moving from air into water is bent ___________ the normal?
A. more
B. Longly
C. thinly
D. less
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which would have the most gravity?
A. a metric ton of marbles
B. a blue whale and its calf
C. Jupiter and all its moons
D. a ball of burning gas in our solar system
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When land used for mining or other purposes is restored to its natural state, what do you call the process, which is often mandated by law?
A. urban renewal
B. removal
C. irrigation
D. reclamation
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The process in which animals use visual cues to communicate is known as what?
A. distinctive communication
B. peripheral communication
C. visual indication
D. visual communication
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How many types can viruses infect?
A. mice
B. pigs
C. bird
D. RNA
E. ova
F. tiny
G. HPV
H. Two
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
For this question, one or more assertions can be correct. Tick only the correct assertion(s). There will be a penalty for wrong assertions ticked.Which of the following associations can be considered as illustrative examples for inflectional
morphology (with here the simplifying assumption that canonical forms are restricted to the roots
only)?
A. (activate, action)
B. (hypothesis, hypotheses)
C. (to go, went)
D. (speaking, talking)
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the most common way to classify stars?
A. by color
B. by size
C. by age
D. by distance
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The ElGamal cryptosystem is based on\dots
A. nothing.
B. the discrete logarithm problem.
C. the RSA problem.
D. the factorization problem.
Answer: | A | m1_preference |
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 process is the opposite of nitrogen fixation?
A. percolation
B. digestion
C. denitrification
D. respiration
Answer: | C | sciq |
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.
Which flag prevents user programs from reading and writing kernel data?
A. PTE_P
B. PTE_U
C. PTE_D
D. PTE_W
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $X$ be a plaintext and $Y$ its ciphertext. Which statement is \textbf{not} equivalent to the others?
A. the encyption scheme provides perfect secrecy
B. only a quantum computer can retrieve $X$ given $Y$
C. $X$ and $Y$ are statistically independent random variables
D. the conditionnal entropy of $X$ given $Y$ is equal to the entropy of $X$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The gene pool expands through fertilization and:
A. offspring
B. agriculture
C. mutation
D. babies
E. seeds
F. zygotes
G. relocation
H. competition
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Why do block ciphers use modes of operation?
A. it is necessary for the decryption to work.
B. to be provably secure.
C. to use keys of any size.
D. to encrypt messages of any size.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider a linear regression problem with $N$ samples where the input is in $D$-dimensional space, and all output values are $y_{i} \in\{-1,+1\}$. Which of the following statements is correct?
A. (a) linear regression cannot "work" if $N \gg D$
B. (b) linear regression cannot "work" if $N \ll D$
C. (c) linear regression can be made to work perfectly if the data is linearly separable
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
You are working on a dataset with lots of outliers, and want to perform a regression task. Everything else being equal, and assuming that you do not do any pre-processing, which loss function will be less affected by these outliers?
A. $\mathcal{L}(y, \hat{y})= (y - \hat{y})^2$ (MSE)
B. $\mathcal{L}(y, \hat{y})= |y - \hat{y}|$ (MAE)
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which class of languages includes some which cannot be proven by a polynomial-size non-interactive proof?
A. $\mathcal{P}$
B. $\mathcal{IP}$
C. $\mathcal{NP}$
D. $\mathcal{NP}\ \bigcap\ $co-$\mathcal{NP}$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When gas particles collide, what kinds of collisions are these considered?
A. perfect
B. elastic
C. inelastic
D. conservative
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Select \emph{incorrect} statement. The exhaustive search
A. can be used to find a secret key of AES.
B. is a brute force attack.
C. is not applicable against perfectly secure cipher.
D. runs in time polynomial in the length of the key.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Approximately how many galaxies are there in the universe?
A. about a hundred billion
B. an octillion
C. an infinite number
D. a trillion
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Besides the uppermost mantle, what else is the lithosphere composed of?
A. crust
B. outer core
C. surface
D. inner core
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A Carmichael number $n$ ...
A. is a prime number.
B. will always pass Fermat's test for any $0 < b < n$.
C. verifies that $\forall b$, $\mathsf{gcd}(b,n)=1$ implies that $b^{n-1} \equiv 1 \ \pmod n $.
D. will be considered as a prime by the Miller-Rabin algorithm.
Answer: | A | 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.
Why is natural language processing difficult?Select all that apply.You will get a penalty for wrong answers.
A. Lack of linguistic competence and resources
B. Impact of power laws
C. High dimensionality and sparseness of data
D. Subjectivity of annotators
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What happens to a species when all of the individuals die out or evolve into a different species?
A. depletion
B. accumulation
C. selection
D. extinction
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
(Nearest Neighbor) The training error of the 1-nearest neighbor classifier is zero.
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.
Energy from sunlight enters many ecosystems through what process?
A. photosynthesis
B. multiplication
C. reproduction
D. isolation
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The period of life between the start of puberty and the beginning of adulthood is called?
A. old age
B. prenatal
C. adolescence
D. youth
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is one trait that the sponge and tarantula share?
A. lack of a backbone
B. lack of ogranic
C. lack of a cycle
D. lack of a emerge
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What sort of digestion do animals engage in?
A. internal
B. essential
C. external
D. poison
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of these supports an item that works together in large numbers and is greater than the sum of its parts?
A. car
B. membrane
C. fire
D. truck
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what is better able to dissolve oxygen and nutrients when it's running over standing?
A. bass
B. lake
C. H20
D. h2o
E. heat
F. vitamins
G. hydrogen
H. bogs
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
All animals have specialized types of what basic structures, which can then do different jobs?
A. proteins
B. atoms
C. muscles
D. cells
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can cause erosion of soil?
A. snakes
B. mines
C. hurricanes
D. light
E. deforestation
F. mouth of rivers
G. space
H. rainfall
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A car slowed down because of
A. bad brakes
B. the engine size
C. the wind
D. the steering wheel
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Asexual reproduction occurs by what process?
A. mating
B. balancing
C. budding
D. ripening
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can cause people to die?
A. viruses
B. Dehydration
C. stars
D. smallpox
E. bacteria
F. clouds
G. flooding
H. Saturn
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Magnetic force is always perpendicular to what?
A. sunlight
B. length
C. velocity
D. speed
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What organism is an important pioneer on cleared rock and soil surfaces, such as volcanic flows and burned forests?
A. pigment
B. cysts
C. lichen
D. algae
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When the availability of food sources increase in an environment, what will also increase?
A. Trash
B. Bodies of Water
C. Animals/Plants
D. Air
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How does the sun generate energy?
A. nuclear fusion
B. atomic division
C. certain fusion
D. matter multiplication
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Both endotherms and ectotherms control what through behavioral responses to changes in the environment?
A. hormones
B. body temperature
C. sleep cycles
D. gas temperature
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Winter in the Northern Hemisphere
A. are the same as the Southern Hemisphere
B. led to wet fall days
C. correlate to cold months int he Southern Hemisphere
D. correlate to long, sunny days in the Southern Hemisphere
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When compressing the adjacency list of a given URL, a reference list
A. Is chosen from neighboring URLs that can be reached in a small number of hops
B. May contain URLs not occurring in the adjacency list of the given URL
C. Lists all URLs not contained in the adjacency list of given URL
D. All of the above
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which one of the following notions means that ``the information must be protected against any malicious modification''?
A. privacy.
B. integrity.
C. confidentiality.
D. reliability.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What describe the fraction or percentage of a mixture that is made up of a particular substance.
A. atomic weight
B. mole fractions
C. molecular scale
D. solute level
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A greenhouse is used to protect plants from what?
A. nutrients
B. freezing winds
C. socializing
D. fresh air
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Jackrabbits live in very hot environments, but are able to stay cool because their long ears help
A. releasing warmth
B. sing songs
C. make eggs
D. change tires
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If a tree is being discussed and those talking want to know its age, they will
A. think about it
B. bury it
C. look at leaves
D. look inside it
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A lone fox is searching for its next meal in a meadow that used to be bountiful with food. This season, though, rabbits have all been eaten up and the field is dry and barren. The fox may
A. fly
B. speak
C. starve
D. float
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In what way do all vertebrates reproduce?
A. mitosis
B. asexually
C. biologically
D. sexually
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What has a negative impact on the environment?
A. massive damage
B. deforestation
C. Hemp
D. harmful substances
E. Particulate matter
F. Bamboo
G. enormous damage to homes
H. Biocompostables
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What organism is the most disruptive towards the diversity of other species?
A. humans
B. bacteria
C. reptiles
D. insects
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Examples of organ systems in a human include the skeletal, nervous, and what?
A. immune systems
B. nervous systems
C. reproductive systems
D. affecting systems
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
You are working on a dataset with lots of outliers, and want to perform a regression task. Everything else being equal, and assuming that you do not do any pre-processing, which loss function will be less affected by these outliers?
A. $\mathcal{L}(y, \hat{y})= (y - \hat{y})^2$ (MSE)
B. $\mathcal{L}(y, \hat{y})= |y - \hat{y}|$ (MAE)
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What term is used to describe the average weather of a place over many years?
A. climate
B. atmosphere
C. meteorology
D. landscape
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What typically occurs from a few seconds to under half of a minute?
A. an hour
B. an earthquake
C. a television series
D. a volcano
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What uses sound for communication?
A. moss
B. bushes
C. organisms
D. Lobsters
E. insects
F. ferns
G. squids
H. mammals
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A producer makes its own:
A. sustenance
B. air
C. shelter
D. body
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Amphibians such as frogs start their lives in eggs in
A. the pond out front
B. in a camp fire
C. in the turn of the air
D. dark under belly of grass
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What of most species are resistant cells that can survive harsh conditions?
A. zygotes
B. gonads
C. subtypes
D. phenotypes
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can find the location of an object?
A. observe it
B. sea squirts
C. animals
D. Jellyfish
E. radiography
F. Light
G. satellites
H. dolphins
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Something that converts heat energy to mechanical energy is categorized by what scale?
A. engines
B. dangerous
C. supersonic
D. Energy.
E. electricity
F. a hydraulic system
G. kinetic energy
H. Saffir-Simpson
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
All living things do what?
A. swim
B. develop
C. fly
D. shrink
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What type of gas is produced by alcoholic fermentation of the glucose in corn or other plants?
A. isopropyl
B. ethyl
C. methanol
D. ethanol
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is $\varphi(48)$?
A. $47$
B. $16$
C. $24$
D. $30$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The theory of evolution by what (and other processes) explains both the diversity of organisms and how populations of organisms change over time?
A. natural selection
B. natural evolution
C. genocide
D. characteristic selection
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What happens when an animal perspires?
A. it takes in more water
B. Generating heat
C. its bodily water increases
D. heat is produced
E. To keep their body heat.
F. It becomes dormant
G. its bodily water remains
H. it's bodily water decreases
Answer: | H | qasc |
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