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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When a supercooled liquid boils, the temperature drops as the liquid is converted to what?
A. solid
B. atoms
C. vapor
D. carbon
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
streams start with runoff or what seeping out of a spring?
A. Dew
B. oceans
C. summer
D. rain
E. h2o
F. CO 2
G. H20
H. evaporation
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What object can be used to create a rainbow?
A. power
B. refracted
C. the sun
D. arc
E. lenses
F. flowers
G. prism
H. leprechauns
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
You are doing your ML project. It is a regression task under a square loss. Your neighbor uses linear regression and least squares. You are smarter. You are using a neural net with 10 layers and activations functions $f(x)=3 x$. You have a powerful laptop but not a supercomputer. You are betting your neighbor a beer at Satellite who will have a substantially better scores. However, at the end it will essentially be a tie, so we decide to have two beers and both pay. What is the reason for the outcome of this bet?
A. Because we use exactly the same scheme.
B. Because it is almost impossible to train a network with 10 layers without a supercomputer.
C. Because I should have used more layers.
D. Because I should have used only one layer.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The Kerckhoffs principle says that
A. the design of a cryptosystem has to be public to be secure.
B. the design of a cryptosystem has to be secure before being made public.
C. the security of a system should not rely on the secrecy of the cryptosystem.
D. a cryptosystem should have a public component (such as a key) to be secure.
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 first classification of igneous rocks?
A. color
B. weight
C. size
D. composition
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tonelli Algorithm is for ...
A. computing the discrete logarithm.
B. finding the inverse of an element in $\mathbb{Z}$.
C. finding the square-root of an integer in $\mathbb{Z}_p^*$.
D. solving the extended Euclidean algorithm $\mathbb{Z}$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Although it is not vital to humans, calcitonin is important for calcium homeostasis in adults of some species in what group characterized by backbones?
A. vertebrates
B. invertebrates
C. reptiles
D. mammals
Answer: | A | sciq |
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.
Organisms require energy in order to do what?
A. rest soundly
B. absorb light
C. take in nutrients
D. mature and develop
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A gull will build a nest because
A. it saw other gulls doing the same
B. of something in its genes
C. it wants to tidy up the area
D. it's mother taught it to do that
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Why is uranus so faint?
A. far away
B. polluted atmosphere
C. too cold
D. too small
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
energy leaves from what when sweat contacts with skin
A. radiation
B. heat energy
C. expelled
D. vapors
E. body heat
F. heat produced
G. conduction
H. metal
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Bar, circle, and line are examples of what kind of data visualization?
A. formulas
B. maps
C. graphs
D. spreadsheets
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A person wants to buy some reusable equipment for the kitchen, so they get
A. paper plates
B. ceramic plates
C. solo cups
D. plastic forks
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which creature is built to move though wet currents?
A. a human
B. a porpoise
C. a cat
D. a bird
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \emph{incorrect} assertion regarding the Diffie-Hellman key exchange
A. It is secure under a passive adversary.
B. It is secure when working in a subgroup of $\mathbb{Z}_p^*$ of big prime order.
C. It is secure under an active Man-In-The-Middle attack.
D. It is not secure when working in $\mathbb{Z}_n$ with $n$ having only small prime factors.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The brain and spinal cord are part of what system, which serves as a control center?
A. central nervous system
B. active nervous system
C. primary nervous system
D. large nervous system
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What basic units are neither created nor destroyed during a chemical change, but are instead rearranged?
A. Electrons
B. particles
C. atoms
D. molecules
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do plants respond to?
A. Chemical energy
B. Vibrations
C. heat energy
D. Sulfur dioxide
E. Temperature
F. sun's heat
G. Clouds
H. Wood
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A compass uses natural magnetism so it works only because
A. the world is positive
B. the world is wet
C. the Earth is fat
D. the Earth yanks it
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can cause phase changes?
A. sweating
B. constant temperatures
C. heat or cold
D. global warming
E. observation
F. climate
G. scattered light
H. nothing
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
hitting an object causes
A. flooding
B. voltage
C. heat
D. waves
E. Sounds
F. friction
G. kinetic
H. cracks
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Dead organisms, like trees provide
A. thriving communities
B. families
C. love
D. heat
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \emph{correct} assertion regarding GSM.
A. In GSM, the communication is always encrypted.
B. The integrity of GSM messages is well protected.
C. GSM uses the GSME cipher to encrypt messages.
D. In GSM, the phone is authenticated to the network.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Hemoglobin, with four polypeptide chains or subunits, is the most frequently cited example of a protein having what kind of structure?
A. binary
B. quaternary
C. ternary
D. unary
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How are the major families of organic compounds characterized?
A. their visual groups
B. their functional groups
C. their thermal groups
D. Their optic groups
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What causes animals to move to find shelter in another habitat?
A. fossil fuels
B. flooding
C. Pesticides
D. industry
E. bullfrogs
F. Pollution
G. mines
H. wind
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Determine which of the following conditional statements evaluate to true (more than one answer can be correct):
A. If 5-7 > 0, then 3-7>0
B. If 5-7 < 0, then 3-7>0
C. If 5-7 > 0, then 3-7<0
D. If 5-7 < 0, then 3-7<0
E. None of the other options
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What forms when plants are covered in layers of sediment over time?
A. Conifers
B. watershred
C. fossils
D. H2O
E. Echinoids
F. bubbles
G. loose soil
H. bones
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How does matrix factorization address the issue of missing ratings?
A. It uses regularization of the rating matrix
B. It performs gradient descent only for existing ratings
C. It sets missing ratings to zero
D. It maps ratings into a lower-dimensional space
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what is it when a gill converts from oxygen in water into oxygen in blood?
A. fertilization occurs
B. prolactin release
C. preventing heat transfer
D. first step of respiration
E. last step of digestion
F. flow of electrons
G. death
H. fish
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Church booleans are a representation of booleans in the lambda calculus. The Church encoding of true and false are functions of two parameters: Church encoding of tru: t => f => t Church encoding of fls: t => f => f What does the following function implement? b => c => b (not c) c
A. not c
B. b xor c
C. b or c
D. b and c
E. not(b and c)
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Androgen secretion and sperm production are both controlled by hypothalamic and which other hormones?
A. adrenal
B. pituitary
C. salivary
D. Testes
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What requires the pupil?
A. olfaction
B. Summer
C. chemicals
D. hearing
E. bushes
F. touch
G. vision
H. Energy
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what can acid rain change?
A. mantle
B. roots
C. core
D. cliffs
E. death
F. tissue
G. soil
H. Roads
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If the leaves are removed from an oak tree, that can cause the tree to
A. lose water
B. lose acorns
C. lose bark
D. lose energy
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do plants do from a void of moisture in the air?
A. They may not survive.
B. Wither and die
C. live
D. Dehydration
E. work
F. hydrate their cells
G. protect them
H. Grow
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Evolution occurs in response to what in life?
A. static events
B. global warming
C. that material's properties
D. changing phenomenon
E. major threat to health
F. changing tides
G. Animal survival
H. isolated events
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What enters the eye through the pupil?
A. diverse light energy
B. light bacteria
C. air
D. drops of water
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What planet is a blue green color?
A. Mercury
B. sirius
C. uranus
D. Mars
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textbf{incorrect} assertion.
A. ECDSA uses elliptic curves.
B. PKCS\#1v1.5 uses plain RSA as an internal routine.
C. An ECDSA signature consists in the message and a pair of elements in $\mathbb{Z}_n$.
D. Subtraction is hard to perform on an elliptic curve.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
the arctic area is full of
A. white powder
B. ice cold drinks
C. warm water
D. fluffy white dirt
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
You can find ferrous metals in
A. Glass
B. Grass
C. Vehicle scraps
D. Wood
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Chemical symbols are useful to concisely represent the elements present in a substance. the letters usually come from the name of what?
A. discoverer
B. scientist
C. element
D. month
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the only way of transferring energy that doesn't require matter?
A. convection
B. mutation
C. evaporation
D. radiation
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Chloroplasts are present only in cells of eukaryotes capable of what process?
A. digestion
B. sexual reproduction
C. hydrolysis
D. photosynthesis
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textbf{incorrect} assertion.
A. Solving the discrete logarithm in the group $\mathbb{Z}_N$ might help breaking the Rabin cryptosystem.
B. Solving the factoring problem might help breaking the Rabin cryptosystem.
C. Finding square roots in $\mathbb{Z}_N$ might help breaking the Rabin cryptosystem.
D. To decrypt properly a Rabin ciphertext we usually assume that some redundancy was added to the plaintext.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What contains an abundance of deoxyribonucleic acid and not much else?
A. Conifers
B. PDAs
C. pollen
D. anemia
E. bacteria
F. proteins
G. diseases
H. viruses
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what can cause animals to startle?
A. Electrical
B. thunder
C. sleeping
D. rapid breathing
E. dogs
F. influenza
G. vehicles
H. Pollution
Answer: | B | qasc |
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.
using an what requires burning flammable liquid
A. light bulb
B. engine
C. toaster
D. Decibels
E. cigars
F. barrel
G. Cooking
H. battery
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \emph{true} assertion related to the ElGamal signature scheme.
A. A signature of a given message is obtained in a deterministic way.
B. The generator $g$ generates a subgroup of prime order.
C. The signature verification procedure is probabilistic.
D. The main computational cost of the signature generation is due to one modular exponentiation.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $S$ be a random variable taking values in $\{a,b,c,d,e\}$ with the following probabilities. $$egin{array}{|c|c|c|c|c|c|} \hline & a & b & c & d & e \ \hline p_S(\cdot) & 1/3 & 1/3 & 1/9 & 1/9 & 1/9\ \hline \end{array}$$ Let $\Gamma_D$ be the $D$-ary Huffman code for $S$. Let $L(S,\Gamma_D)$ be the average codeword-length of $\Gamma_D$, and let $H_D(S)$ be the $D$-ary entropy of $S$. True or false: If $D=3$, then $L(S,\Gamma_D) = H_D(S)$.
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.
Tick the \textbf{true} statement regarding RSA Cryptosystem.
A. $(e,N,\varphi(N))$ are the public parameters.
B. $e$ is a valid public key if $\gcd(e,N)=1$.
C. Encryption and decryption are performed with the same key.
D. $ed \equiv 1 \pmod{\varphi(N)}$.
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 opposite of rarefaction zones, where air molecules in waves are loosely packed?
A. compression zones
B. measurements zones
C. molecules zones
D. pressure wave
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does an ear improve?
A. activation energy
B. Relieve pain
C. Sensing sound
D. looseness
E. vision
F. Sensing wavelengths
G. nervous system
H. sight
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the assertion related to an open problem.
A. $NP\subseteq IP$.
B. $P\subseteq IP$.
C. $PSPACE=IP$.
D. $NP = \text{co-}NP$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $b$ be the maximum number of linearly independent columns of a parity check matrix $H$ of a linear code. True or false: Then, the minimum distance of the code is $b+1$.
A. True
B. False
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What eliminates food wastes that remain after digestion takes place?
A. large intestine
B. liver
C. small intestine
D. gall bladder
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The process in which materials move depending on their heat relative to nearby materials is known as what?
A. ventilation
B. radiation
C. convection
D. induction
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Assume we enforce CFI for function returns. Which of the following statements are true?
A. CFI on returns will make control-flow hijacking harder
B. CFI on returns is too coarse-grained and may give the adversary sufficient valid targets for an exploit
C. CFI on returns ensures that only the single valid target is allowed
D. CFI on returns cannot support exceptions
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
where are the small organelles that make protein get put together?
A. Earth orbiting the Sun
B. outside of the body
C. epidermis and dermis
D. the body's largest organ
E. Veins and arteries.
F. inside the nucleus
G. in the lungs
H. outside the nucleus
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is one attribute of most reptiles?
A. aerobic capacity
B. good olfaction
C. a cuticle
D. warm-blooded
E. graptolites
F. an organism's body
G. permineralization
H. stamina
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Evidence for the presence of what on mars makes scientists think that life might have existed there in the past?
A. plasma
B. water
C. air
D. gas
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Daemons are just long running processes. When applying mitigations to these
processes, several aspects change. Which ones?
A. ASLR becomes less effective as multiple requests across
different users are handled in a single process.
B. Stack canaries become less effective as multiple requests are
handled by the same thread.
C. DEP becomes less effective as compiler optimizations are
turned on, allowing the attacker to inject new code.
D. CFI becomes less effective as the concurrent clients cause
more targets to be available.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
High humidity can damage materials which
A. must remain dry to function
B. will dry out unless they are soaked in water
C. depend on abundance amounts of water vapor
D. need to be kept wet
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Oil is found in the porous rock layer and trapped by the what?
A. mantle
B. \
C. impermeable layer
D. crystalline layer
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Deeper and wider rivers alter the constituents carried by what?
A. rivers
B. atmosphere
C. mussels
D. clouds
E. salmon
F. moisture
G. water
H. Frogs.
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Where is water sometimes stored in a tree or plant?
A. stomach
B. evaporation
C. support structures
D. at or near the margins
E. reservoir
F. watershed
G. near the shoreline
H. lake
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
For the number of times the apriori algorithm and the FPgrowth algorithm for association rule mining are scanning the transaction database the following is true
A. fpgrowth has always strictly fewer scans than apriori
B. fpgrowth and apriori can have the same number of scans
C. apriori cannot have fewer scans than fpgrowth
D. all three above statements are false
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $n \geq 2$ be a positive integer, and $M$ a uniformly distributed binary message of length $2n$. Let $P_K(M)$ denote the one-time pad encryption of $M$ with key $K$. Let $K_1$ be a uniformly distributed binary key length $n$. Let $K_2$ be the complement of $K_1$. Let $K_3$ be the reverse of $K_1$. Let $K_i||K_j$ denote the concatenation of the two keys. True or false: Encryption with the key $K_6 = ( K_1|| K_3 ) $, $P_{K_6}(M)$ provides perfect secrecy.
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.
Which is likeliest to decay?
A. rock
B. radio waves
C. steel
D. a rhinoceros
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the biogeochemical cycle that recycles water called?
A. water cycle
B. water theory
C. Liquid Cycle
D. Water Table
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The Kerckhoff's principle is not followed when security requires that \dots
A. the security of a cryptosystem relies on the secrecy of the encryption algorithm.
B. the name of the cryptosystem's designer is kept secret.
C. the key of the cryptosystem is kept secret.
D. the cryptosystem is kept secret.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A query \(q\) has been submitted to two distinct Information Retrieval engines operating on the same document collection containing 1'000 documents, with 50 documents being truly relevant for \(q\).The following result lists have been produced by the two IR engines, \(S_1\) and \(S_2\) respectively:
\(S_1\text{:}\)
\(d_1\)
\(d_2\text{ (*)}\)
\(d_3\text{ (*)}\)
\(d_4\)
\(d_5\text{ (*)}\)
\(S_2\text{:}\)
\(d^\prime_1\text{ (*)}\)
\(d^\prime_2\text{ (*)}\)
\(d^\prime_3\)
\(d^\prime_4\)
\(d^\prime_5\)
In these result lists, the stars \(\text{(*)}\) identify the truly relevant documents.
By convention, we consider that any non retrieved document has been retrieved at rank 6.If Average Precision is used as evaluation metric, which of the two IR engines is performing better for the query \(q\)?
A. \(S_1\)
B. \(S_2\)
C. Both engines perform equally.
D. This evaluation metric cannot be computed.
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Thick feathers come in handy for birds
A. that live in warm climates
B. who like a fluffier look
C. that live in frigid climates
D. who suffer from male patterned baldness
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Dna replication, chromosome segregation, and the separation into two daughter cells are steps in what process?
A. nuclear fission
B. multiple fission
C. reproductive fission
D. binary fission
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which area contains few organisms?
A. Madagascar
B. South Pole
C. Amazon Rain Forest
D. Sahara Desert
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are particles that feel the strong nuclear force called?
A. hadrons
B. baryons
C. bosons
D. mesons
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the first stage of cellular respiration called?
A. glycolysis
B. reproduction
C. appetite
D. photosynthesis
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Select the \emph{incorrect} statement. The Bluetooth project aims for
A. low complexity.
B. low power.
C. low cost.
D. low security.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In humans, what is the first organ to form and become functional?
A. brain
B. heart
C. pancreas
D. liver
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.
The Time-Memory Tradeoff Attack ...
A. is useful for finding a preimage within complexity $O\big(\big({\frac{2}{3}}\big)^N\big).$
B. is useful for finding a preimage within complexity $O(N^{\frac{2}{3}}).$
C. is a dedicated method which works only on SHA1.
D. can be combined with birthday paradox to find the order of the group in RSA efficiently.
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 correct regarding the use of Hidden Markov Models (HMMs) for entity recognition in text documents?
A. HMMs cannot predict the label of a word that appears only in the test set
B. If the smoothing parameter λ is equal to 1, the emission probabilities for all the words in the test set will be equal
C. When computing the emission probabilities, a word can be replaced by a morphological feature (e.g., the number of uppercase first characters)
D. The label of one word is predicted based on all the previous labels
Answer: | C | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What part of a person with myopia is longer than normal?
A. neck
B. eye
C. leg
D. arm
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick all correct answers:
A. Fuzz testing scales at least to 1'000s of lines of code.
B. Compiler warnings scale to millions lines of code.
C. Formal verification scales at least upto 100'000s of lines of code.
D. Formal verification and concolic execution scale to the same extent.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Colliding-beam accelerators create matter from what?
A. magnetism
B. sound
C. energy
D. minerals
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following is correct regarding the use of Hidden Markov Models (HMMs) for entity recognition in text documents?
A. The cost of learning the model is quadratic in the lengths of the text.
B. The cost of predicting a word is linear in the lengths of the text preceding the word.
C. An HMM model can be built using words enhanced with morphological features as input.
D. The label of one word is predicted based on all the previous labels
Answer: | C | m1_preference |
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.
Where do most amphibians live, salt water or fresh water?
A. fresh water
B. saltwater
C. deserts
D. aquariums
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do you call a structure composed of two or more types of tissues that work together to do a specific task?
A. cell
B. organ
C. marrow
D. system
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What structure is an organelle that contains enzymes that break down and digest unneeded cellular components?
A. lysosome
B. tissue
C. peroxisome
D. centrosome
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The ability of matter to burn is called?
A. flammability
B. unpredictability
C. solubility
D. eccentricity
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the term for a combination of substances in which there is no chemical reaction?
A. a mixture
B. a combination
C. a solute
D. a solution
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which one of the following notions is not in the fundamental trilogy of cryptography?
A. authentication
B. confidentiality
C. integrity
D. privacy
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is at the center of our solar system?
A. the sun
B. the Kuiper Belt
C. the moon
D. earth
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Chemical energy results from the particular arrangement of atoms in a chemical compound; the heat and light produced in this reaction are due to energy released during the breaking and reforming of what?
A. atom bonds
B. chemical bonds
C. carbon bonds
D. acid bonds
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Where a cell resides, how it appears, and what it does define its what?
A. slowing rate
B. life cycle
C. minute race
D. development fate
Answer: | D | sciq |
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