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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following ciphers is based on arithmetics over the finite field $\mathrm{GF}(2^8)$?
A. AES
B. DES
C. A5/1
D. RC4
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How does a windmill make wind energy?
A. simple
B. adding heat
C. programmed
D. Movement
E. Water
F. Standing still
G. forces
H. Electricity
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
After spermatids form, they move where to mature into sperm?
A. into the vans deferens
B. into the volaris
C. into the epididymis
D. into the prostate
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
We will eventually exhaust our supply of
A. water
B. coal
C. air
D. time
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How is a place of lower elevation affected by flooding when compared to a higher location?
A. It is more affected by the flood
B. It is impossible to flood a lower elevation location
C. It is more resistant than a higher place
D. The lower area is already flooded
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When computing PageRank iteratively, the computation ends when...
A. The difference among the eigenvalues of two subsequent iterations falls below a predefined threshold
B. The norm of the difference of rank vectors of two subsequent iterations falls below a predefined threshold
C. All nodes of the graph have been visited at least once
D. The probability of visiting an unseen node falls below a predefined threshold
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Compared to thoracic and lumbar types, the cervical type of what structures carry the least amount of body weight?
A. nuclei
B. vertebrae
C. nasal
D. ametic
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does plant reproduction require?
A. energy
B. Energy.
C. bloom time
D. insects
E. snow
F. animals
G. rivers
H. clouds
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Select the answer that correctly describes the differences between formal and natural languages.Â
A. Formal languages are by construction explicit and non-ambiguous while natural languages are implicit and ambiguous
B. Formal languages are by construction implicit and non-ambiguous while natural languages are explicit and ambiguous
C. Formal languages are by construction explicit and ambiguous while natural languages are implicit and non-ambiguous
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what do mammals use for heat?
A. thermogenesis
B. Animal fur
C. feet
D. Chemical energy
E. fur and fat
F. layers of fat
G. convection
H. ice
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
An unwillingness to listen to guidelines leaves data completely
A. noble prize winning
B. faulty
C. repeatable
D. perfect
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The Kerckhoffs principle states that the security of a cryptosystem should rely on the secrecy of\dots
A. the key only
B. the algorithm only
C. the channel only
D. the participants' identity only
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Combined substances are either compounds or what?
A. mixtures
B. solutions
C. combinations
D. concentrations
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What device changes kinetic energy to electrical energy through electromagnetic induction?
A. due generator
B. electric generator
C. Emission generator
D. real generator
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let S(x) be the statement “x has been in a lake” and L(x) be the statement “x lives in Lausanne” and the domain of x consists of all the humans in the world.
The sentence : “there exists exactly one human that lives in Lausanne and that has never been in a lake” corresponds to the statement (multiple choices possible):
A. \( \exists! x (S(x) \wedge L(x)) \)
B. \( \exists x \Bigr[( S(x) \wedge
eg L(x)) \wedge orall y \left[
eg( S(y) \wedge
eg L(y)) \wedge (x=y)
ight] \Bigr] \)
C. \( \exists x \Bigr[ (
eg S(x) \wedge L(x)) \wedge orall y \left[
eg(
eg S(y) \wedge L(y)) ee (x=y)
ight] \Bigr] \)
D. \( \exists! x (
eg S(x) \wedge L(x)) \)
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Where is the food supply and embryo stored in a seed?
A. hull
B. plumule
C. tegmen
D. epicotyl
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
After what stage do the last 2 stages of food processing occur?
A. digestion
B. circulation
C. filtration
D. excretion
Answer: | A | sciq |
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.
Which of the following statement(s) is/are true about Safe Exception Handling (SEH)?
A. Neither SafeSEH nor SeHOP checks the order and number of exception handlers.
B. The implementation of SEH is compiler specific.
C. SEH is a defense that protects C/C++ programs against control-flow hijack attacks through changing exception data structures.
D. SafeSEH provides stronger protection than SeHOP.
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 on Latent Semantic Indexing (LSI) and Word Embeddings (WE) is incorrect
A. LSI is deterministic (given the dimension), whereas WE is not
B. LSI does not take into account the order of words in the document, whereas WE does
C. The dimensions of LSI can be interpreted as concepts, whereas those of WE cannot
D. LSI does take into account the frequency of words in the documents, whereas WE does not.
Answer: | D | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When using linear regression, how do you help prevent numerical instabilities? (One or multiple answers)
A. reduce learning rate
B. add a regularization term
C. remove degenerate features
D. add more features
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 is wrong regarding Ontologies?
A. We can create more than one ontology that conceptualizes the same real-world entities
B. Ontologies help in the integration of data expressed in different models
C. Ontologies dictate how semi-structured data are serialized
D. Ontologies support domain-specific vocabularies
Answer: | C | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If an adversary mounts a chosen plaintext attack, it means he can\dots
A. do nothing except for just observing the encrypted messages on the channel.
B. ask the participants to decrypt any messages he wants.
C. ask the participants to encrypt any messages he wants.
D. gain access to plaintexts corresponding to some of the observed ciphertexts.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
excessive cooling of body heat is accompanied with what
A. energy
B. loss of breath
C. dehydration
D. Evaporation
E. sleeping
F. Energy.
G. water vapor
H. hunger
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How do many plants respond to days getting shorter in autumn?
A. Change colors
B. spread seed
C. Exfoliation
D. bioaerosols
E. grow a layer of fur
F. go dormant
G. adding heat
H. enlarge themselves
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what make pituitary hormones?
A. organs
B. mammals
C. humans
D. cows
E. sweating
F. PDAs
G. glucose
H. animals
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What type of masses are structureless particles that cannot spin?
A. turning masses
B. point masses
C. weightless masses
D. inertial mass
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider a public key cryptosystem. The channel used to transmit the public key has to be\dots
A. \dots encrypted.
B. \dots authenticated.
C. \dots confidential.
D. \dots authenticated and confidential.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is something cells cannot survive without?
A. gas
B. Air
C. O2
D. CO2
E. Ca
F. O3
G. Fe
H. He
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Condensation over night
A. leads to extremely dry conditions
B. can lead to slippery grass
C. causes plants to wilt and die
D. causes black ice on bridges
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Deserts and forests are examples of what type of biome?
A. terrestrial
B. acquatic
C. freshwater
D. abundant
Answer: | A | sciq |
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.
Let $p$ be a prime number. What is the cardinality of $\mathbf{Z}_p$?
A. $p$
B. $p-1$
C. $\varphi(p)$
D. $\varphi(p-1)$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let us define the relation R = {(1, 1)} on the set A = {1, 2, 3}. Which of the following properties does R satisfy ? (multiple answers)
A. Reflexive
B. Symmetric
C. Anti-symmetric
D. Transitive
E. None of the other statements are valid
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A word embedding for given corpus
A. depends only on the dimension d
B. depends on the dimension d and number of iterations in gradient descent
C. depends on the dimension d, number of iterations and chosen negative samples
D. there are further factors on which it depends
E.
Answer: | D | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A wall of rocks or concrete that juts out into the ocean perpendicular to the shore is called?
A. shield
B. rib
C. fault
D. groin
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
an animal is controlled by a
A. collection of neurons
B. friend
C. weather condition
D. higher power
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following is an acceptable commitment scheme, i.e., one that verifies the hiding and binding property (for a well chosen primitive and suitable $x$ and $r$):
A. $Commit(x;r) = Enc_r(x)$, where $Enc_r$ is a symmetric encryption scheme with key $r$.
B. $Commit(x;r) = H(x)$, where $H$ is a hash function.
C. $Commit(x;r) = x \oplus r$, where $\oplus$ is the bitwise xor operation.
D. $Commit(x;r) = H(r\|x)$, where $H$ is a hash function and $\|$ denotes the concatenation.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are responsible for removing excess h+ ions from the blood?
A. intestinal walls
B. stomach chambers
C. liver nodes
D. kidneys
Answer: | D | sciq |
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.
What releases oxygen during the day but not during the night?
A. elephants
B. dogs
C. hydrocarbons
D. blue pine
E. Conifers
F. vegetation
G. humans
H. Fuel cells
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How do dogs lose body heat?
A. panting
B. barking
C. sweating
D. eating
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
There are many protests and outraged people about humans changing the environment of the rain forest because changing even something small in an environment can
A. wreck it
B. make it cry
C. make it laugh
D. do nothing
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is venus covered in a thick layer of?
A. storms
B. clouds
C. gases
D. fog
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does meiosis cell division produce?
A. Chemical energy
B. rapid expansion
C. ova and spermatozoa
D. it keeps an organism warm
E. Plant reproduction
F. graptolites
G. photosynthesis
H. allow growth
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Switches can be used to cease electronic energy flow, such as when
A. a button is pushed and a fan stops spinning
B. a fridge is running loudly
C. a freezer turns off in a power outage
D. a light is turned on
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
if a farmer needed the plants in the garden to multiply, which of these could help?
A. introduction of cactus plants
B. introduction of grasshoppers to the garden
C. introduction of Bombyliidae to the garden
D. introduction of weevils in the garden
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When atoms gain or lose electrons, they can form electrically charged particles called what?
A. toxins
B. ions
C. crystals
D. eons
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $\mathcal C_1$ be a linear code over $\mathbb F_3^n$, and let $\mathcal C_2$ be a linear code over $\mathbb F_2^n$. True or false: $\mathcal C_1 \cap \mathcal C_2$ is necessarily a linear code over $\mathbb F_3^n$.
A. False
B. True
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The DES key schedule\dots
A. \dots is based on a Feistel scheme.
B. \dots takes as an input a key of 128 bits.
C. \dots generates 16 subkeys.
D. \dots in only used during the encryption phase, not during the decryption phase.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are plants sensitive to?
A. Pollution
B. sun's heat
C. gravity
D. moon
E. competition
F. darkness
G. temperature
H. tides
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Bacteria may divide several what an hour?
A. hosts
B. days
C. times
D. cells
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \emph{correct} assertion. In RSA with public key $(e,N)$ and private key $(d,N)$ \ldots
A. the key generation requires that $\gcd(e,N) = 1$.
B. decryption does not work for some $y \in \mathbb{Z}_N$ for which $\gcd(y,N) \not= 1$.
C. if we know $\phi(N)$, the ciphertext $y$ and the public key, we can decrypt $y$.
D. in order to decrypt we need to have $e^d \equiv 1 \pmod{N}$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What chemicals in the liver support glucose homeostasis?
A. Force and insulin
B. glucagon and insulin
C. lactobacilli and insulin
D. cytosol and insulin
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When using a microscope we do not see the entire extent of the sample. depending on the eyepiece and objective lens we see a restricted region which we say is this?
A. field of view
B. tunnel vision
C. focal point
D. peripheral view
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.
What does the sun provide to make steam?
A. hydration
B. Energy
C. excretion
D. Light
E. sunlight
F. Heat
G. chemicals
H. warmth
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
if an animal skips the pupa stage in its metamorphosis, what does that characterize?
A. a process of incomplete transition
B. a very passive metamorphosis
C. a true and complete metamorphosis
D. a very aggressive metamorphosis
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
June solstice is in winter in
A. Germany
B. Canada
C. New Zealand
D. Panama
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What kind of vapor condenses to form fog in the air?
A. h2o
B. Oxygen
C. H20
D. Dew
E. NaCl
F. sodium chloride
G. rain
H. mountain ranges
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What two types of communication do both humans and birds use primarily?
A. sensual and auditory
B. interaction and auditory
C. visual and auditory
D. material and auditory
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the ph of pure water?
A. 5
B. 4
C. 2
D. 7
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following tasks would typically not be solved by clustering?
A. Community detection in social networks
B. Discretization of continuous features
C. Spam detection in an email system
D. Detection of latent topics in a document collection
Answer: | C | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What in mammalian lungs, increases the surface area for gas exchange?
A. thorax
B. alveoli
C. bronchioles
D. bronchi
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The layers of the atmosphere correspond with what changes with altitude?
A. nitrogen
B. oxygen
C. friction
D. temperature
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the largest artery in the body called?
A. carotid
B. ventricular
C. aorta
D. radial
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A person may find themselves shading their eyes in the evening if they are driving
A. from north to east
B. from west to east
C. from west to south
D. from east to west
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what makes pollen?
A. haploid plants
B. diploid
C. humans
D. insects
E. an organism's body
F. cell walls
G. Chemical energy
H. Conifers
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
if the temperature gauge on a dashboard goes up while vehicle is motion, what could be responsible?
A. the snow falling outside
B. the rubbing of the mechanical parts
C. the car sales man
D. the anger of the driver
Answer: | B | 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 RSA \ldots
A. \ldots decryption is known to be equivalent to factoring.
B. \ldots key recovery is provably not equivalent to factoring).
C. \ldots decryption is probabilistic.
D. \ldots public key transmission needs authenticated and integer channel.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Cutting down a tree
A. ceases its ability to grow
B. will cause it to grown 10x bigger
C. will decrease the likelihood of deforestation
D. will cause the tree to flourish
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The microscopic building blocks of life are cells
A. made
B. cells
C. compounds
D. mitochondria
E. fungi
F. molecules
G. ferns
H. plants
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What holds together the small molecules called nucleotides which make up nucleic acids?
A. curvature bonds
B. covalent bonds
C. permanent bonds
D. dissonance bonds
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In May I have a black cat what might I be unable to wear?
A. dark purple
B. yellow
C. dark grey
D. black
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Where are the two tonsils located?
A. tooth
B. throat
C. sinus
D. nose
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which assertion has not been proven?
A. SAT $\in P$.
B. SAT is $NP$-complete.
C. SAT $\in NP$.
D. SAT $\in IP$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A cell can photosynthesize if it is
A. a ferret's
B. a tern's
C. a willow's
D. a gila monster's
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Suppose that in a given FP Tree, an item in a leaf node N exists in every path. Which of the following is TRUE?
A. N co-occurs with its prefixes in every transaction
B. For every node P that is a parent of N in the FP tree, confidence (P->N) = 1
C. {N}âs minimum possible support is equal to the number of paths
D. The item N exists in every candidate set
Answer: | C | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Adding heat energy to something can cook it, such as heating
A. ice
B. wood
C. seashells
D. cookie dough
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \emph{correct} assertion about $\mathbf{Z}_{pq}^*$, where $p$ and $q$ are distinct prime numbers \ldots
A. the order of $\mathbf{Z}_{pq}^*$ is $p \cdot q$.
B. an element $x$ belongs to $\mathbf{Z}_{pq}^*$ if $gcd(x,\phi(pq)) =1$.
C. the element $1$ is in $\mathbf{Z}_{pq}^*$.
D. the element $0$ is in $\mathbf{Z}_{pq}^*$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Solar cells create voltages directly from light, while thermoelectric devices create voltage from differences in what?
A. wattage
B. wire width
C. temperature
D. oxygen
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What organism's instruments of flight are part of the exoskeleton and attached to the thorax?
A. insects
B. organs
C. barnacles
D. butterflies
E. to move people
F. honeybees
G. it needs them
H. Electric devices
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What substances in a car battery can be melted and recycled?
A. lead and plastic
B. steel and sodium
C. lead and sodium
D. lead and steel
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what does hitting an object cause?
A. frequency waves
B. harmful substances
C. Electrical energy
D. chemical reaction
E. friction
F. Movement
G. heat energy
H. chemical changes
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What happens when average worldwide seasonal temperatures rise?
A. competition
B. Greenhouse gasses
C. Global average stays the same
D. Dehydration
E. Global cooling
F. Warmer weather
G. Global warming
H. Greenhouse gases
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
cutting down trees has a negative impact on the health of what?
A. space
B. humankind
C. mars
D. aliens
E. salmon
F. Species
G. humans
H. plants
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The release of mature eggs that occurs at the midpoint of each cycle is called?
A. semination
B. ovulation
C. fertilization
D. induction
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Where are bacteria found?
A. porous
B. coal
C. rivers
D. soil
E. food
F. lungs
G. gravel
H. skin
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the transfer of information from rna to dna called?
A. reverse transcription
B. reverse differentiation
C. confront transcription
D. forward transcription
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is at the top of the mesosphere?
A. Troposphere
B. Mesosphere
C. Stratosphere
D. mesopause
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the process of producing eggs in the ovary is called?
A. oogenesis
B. gametogenesis
C. morphogenesis
D. meiosis
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In the setting of EM, where $x_{n}$ is the data and $z_{n}$ is the latent variable, what quantity is called the posterior?
A. (a) $\square p\left(\mathbf{x}_{n} \mid z_{n}, \boldsymbol{\theta}\right)$
B. (b) $\square p\left(\mathbf{x}_{n}, z_{n} \mid \boldsymbol{\theta}\right)$
C. (c) $\square p\left(z_{n} \mid \mathbf{x}_{n}, \boldsymbol{\theta}\right)$
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 problems has not been shown equivalent to the others?
A. The RSA Key Recovery Problem.
B. The RSA Decryption Problem.
C. The RSA Factorization Problem.
D. The RSA Order Problem.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $n$ be any positive integer. Three of the following assertions are equivalent. Tick the remaining one.
A. $\mathbb{Z}_n$ is a field.
B. $\varphi(n)=n-1 $, where $\varphi$ denotes the Euler totient function.
C. $n$ is a prime power.
D. Any element $x \in \mathbb{Z}_n \backslash \{0\}$ is invertible.
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 study of ecosystems?
A. ecology
B. botany
C. physics
D. geology
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The worst case complexity of an exaustive search (with memory) against DES is\dots
A. $1$
B. $\frac{2^{64}}{2}$
C. $2^{56}$
D. $2^{64}$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A person who wants to raise alligators will need a supply of food such as
A. hay
B. grass
C. corn
D. bass
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Insulin is produced by what part of the body?
A. thyroid
B. kidneys
C. liver
D. pancreas
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The cultivation of a range of crop types in a specific order has a positive impact on
A. soil quality
B. water quality
C. air quality
D. atmospheric conditions
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textbf{false} assertion.
A. Black-box ZK (zero knowledge) is a stronger notion than (simple) ZK.
B. We can give a black-box ZK protocol deciding 3-COL (coloring graphs with 3 colours).
C. The NP language has no ZK proofs.
D. We can give a ZK protocol deciding ISO (graph isomorphisms).
Answer: | A | m1_preference |
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