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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.
What causes erosion?
A. mouth of rivers
B. rainfall
C. hurricanes
D. vehicles
E. ice wedging
F. solar wind
G. sunlight
H. ice cream
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Plant-like protists produce oxygen through which process?
A. glycolysis
B. metamorphosis
C. respiration
D. photosynthesis
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is an adaptation?
A. diet
B. gametes
C. the Sun
D. sleep
E. rest
F. toads
G. gills
H. alleles
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do we call the amount of time a substance is stored in a reservoir?
A. residence time
B. storage time
C. latency
D. presence time
Answer: | A | 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.
In x86-64 Linux, the canary is \textbf{always} different for every?
A. Thread
B. Function
C. Process
D. Namespace
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What compounds contain only carbon and hydrogen?
A. carbonates
B. molecules
C. particles
D. hydrocarbons
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Genes are organized to make the control of gene expression easier. the promoter region is immediately upstream of this?
A. propagate sequence
B. signalling sequence
C. coding sequence
D. organic sequence
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Select the non-associative operation.
A. $+$ (addition)
B. $-$ (subtraction)
C. $\times$ (multiplication)
D. $\oplus$ (exclusive-or)
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which landmark book on evolution via natural selection did charles darwin publish in 1859?
A. on various kinds of animals
B. on the origin of mammals
C. on the ethnic of species
D. on the origin of species
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $p$ be a prime number and $n$ be an integer. What is the order of $\mathrm{GF}(p^n)$?
A. $p^n$
B. $p^n-1$
C. $p^{n-1}$
D. $1-p^n$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Animals adapt to avoid what?
A. death and devastation
B. cool water
C. sunny days
D. extinction
E. warm weather
F. immediate frostbite
G. Food poisoning
H. Greenhouse gases
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What term means a reproductive cell, like the human egg in females?
A. embryo
B. sperm
C. zygote
D. gamete
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What term means the time in which half of the original number of radioactive nuclei in a sample decay?
A. partial-life
B. reduced life
C. quarter-life
D. half-life
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In Ranked Retrieval, the result at position k is non-relevant and at k+1 is relevant. Which of the following is always true?
Hint: P@k and R@k are the precision and recall of the result set consisting of the k top-ranked documents.
A. P@k-1>P@k+1
B. R@k-1=R@k+1
C. R@k-1<R@k+1
D. P@k-1=P@k+1
Answer: | C | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Most buried garbage has what impact on the environment?
A. good
B. neutral
C. positive
D. reduced heat
E. erosion
F. negative
G. protect them
H. uncontrolled
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
There is a positive correlation between the ability to conduct thermal energy and what other energy, as exemplified by metals?
A. electricity
B. gravitational
C. elastic
D. nuclear
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can produce eggs inside ovaries of flowers?
A. peachleaf willow
B. Most plants
C. animals
D. female ferns
E. pollen
F. insects
G. honeybees
H. Plant reproduction
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of these components was not part of the Enigma machine?
A. A reflector
B. A pseudo-random number generator
C. A Rotor
D. A plugboard with a wire connection
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How do starfish communicate?
A. huddle together
B. sound
C. interact
D. Vibrates
E. wave in air
F. during the day
G. Decibels
H. Pheromones
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following models for generating vector representations for text require to precompute the frequency of co-occurrence of words from the vocabulary in the document collection
A. LSI
B. CBOW
C. Fasttext
D. Glove
Answer: | D | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can cause harm to the eyes?
A. mildew
B. normal water
C. Herpes
D. normal air
E. coal
F. mold
G. acid
H. contact solution
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In general, what is true regarding Fagin's algorithm?
A. It performs a complete scan over the posting files
B. It provably returns the k documents with the largest aggregate scores
C. Posting files need to be indexed by the TF-IDF weights
D. It never reads more than (kn)½ entries from a posting list
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Predators which rely on small rodents for food will do what when rodents all die off?
A. become vegetarians
B. increase in population
C. have more food
D. have lower numbers
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Ethical ways can be learned through what
A. languages
B. homes
C. science
D. math
E. organ
F. people
G. a path
H. play
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
(Linear or Logistic Regression) Suppose you are given a dataset of tissue images from patients with and without a certain disease. You are supposed to train a model that predicts the probability that a patient has the disease. It is preferable to use logistic regression over linear regression.
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.
When computing HITS, the initial values
A. Are set all to 1
B. Are set all to 1/n
C. Are set all to 1/sqrt(n)
D. Are chosen randomly
Answer: | C | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is a gram stain used to identify ?
A. different types of bacteria
B. radioactivity
C. different types of liquids
D. acids or bases
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Human population is growing exponentially and humans have increased what normally limiting factor through technology, urbanization, and harnessing the energy of fossil fuels?
A. habitat loss
B. zero population growth
C. mass extinction
D. carrying capacity
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What term is used to describe an illusion that light from faraway objects is reflected by a pool of water that is not really there?
A. mirage
B. prototype
C. Mirror
D. version
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do vertebrates have which invertebrates do not?
A. backbones
B. fangs
C. tails
D. appendages
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what usually has clear weather
A. hurricanes
B. mild
C. deserts
D. less water
E. autumn
F. swamps
G. rain forests
H. Winter
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In deep learning, which of these are hyper-parameters?
A. The learning rate
B. The weights $\mathbf{W}^{[l]}$ and biases $\mathbf{b}^{[l]}$
C. The type of weight initialization
D. The number of layers
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What property is characterized by eddies and swirls that mix layers of fluid together, unlike laminar flow?
A. evaporation
B. compression
C. turbulence
D. combustion
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A pulley is a simple machine that consists of a grooved wheel and?
A. a battery
B. a rope
C. a lever
D. a wedge
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can cause the pH of the soil to increase?
A. incineration
B. dry conditions
C. Greenhouse gases
D. clean water
E. contamination
F. air
G. erosion
H. clean rain
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If a rock is sedimentary then
A. sediment was fused with lava
B. sediment was packed into tummies
C. sediment was watered with salt
D. sediment was packed tightly
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which is most likely to occur?
A. a female fly lays eggs while it is a larvae
B. a male fly lays eggs while it is a larvae
C. a male fly lays eggs while it is an adult
D. a female fly lays eggs while it is an adult
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what changes sex cells?
A. copying
B. growth
C. clams
D. mutation
E. coded genes
F. transposing
G. hormones
H. cancer
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Where does rainwater go?
A. marshes and swamps
B. It turns into acid
C. To heavy clouds
D. To another location like underground
E. To the nearest body water
F. underground systems
G. Enriches the soil
H. It evaporates immediately
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A Carmichael number \ldots
A. is a false positive (the output is ``pseudoprime'') of Fermat test.
B. is a false negative (the output is ``composite'') of Fermat test.
C. always corresponds to the order of a finite field.
D. is an exponent used in the RSA cryptosystem.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do vaccines produce to combat viral diseases?
A. immunity
B. sterility
C. sensitivity
D. hyperthyroidism
Answer: | A | 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.
All matter is composed of tiny indivisible particles called atoms. all atoms of an element are identical in mass and this?
A. acid properties
B. liquid properties
C. electrical properties
D. chemical properties
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
With negative sampling a set of negative samples is created for
A. For each word of the vocabulary
B. For each word-context pair
C. For each occurrence of a word in the text
D. For each occurrence of a word-context pair in the text
E.
Answer: | D | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider password-based access control. Tick the \textit{incorrect} assertion.
A. Double hashing the password can help avoid the problems related to low-entropy passwords.
B. Salt can be used to thwart multi-target attacks.
C. Increasing the delay between authentication attempts can protect from online attacks.
D. Blocking the access after 10 unsuccessful authentication attempts can protect from online attacks.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \emph{false} assertion concerning WEP
A. In WEP, encryption is based on RC4.
B. In WEP, IVs repeat themselves too often.
C. In WEP, encryption is based on a block cipher.
D. WPA-TKIP was designed as a quick fix for WEP.
Answer: | A | m1_preference |
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. deforestation
B. deserts
C. cigarettes
D. desertification
E. humans disturb it
F. environments
G. weather
H. harmful substances
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What organisms known as decomposers break down wastes and dead organisms into smaller molecules?
A. trees
B. bacteria
C. herbivores
D. consumers
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A skunk produces a bad what?
A. job
B. plastic
C. energy
D. nose experience
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is a form of matter that has a definite volume, but an indefinite shape?
A. a gas
B. a plasma
C. a liquid
D. a solid
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is it called when you touch a charged object to the earth?
A. cooling
B. grounding
C. dispersion
D. charging
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what does lack of moisture in the air cause low amounts of?
A. Calcium carbonate
B. harmful substances
C. volume
D. precipitation
E. smog
F. drought
G. flooding
H. weathering
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Heterotrophs is another name for what group?
A. autotrophs
B. consumers
C. omnivores
D. producers
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
smoking what decreases stamina?
A. salmon
B. toxins
C. cigars
D. cancer
E. h2o
F. dangerous
G. fireplace
H. steroids
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let the first four retrieved documents be N N R R, where N denotes a non-relevant and R a relevant document. Then the MAP (Mean Average Precision) is:
A. 1/2
B. 5/12
C. 3/4
D. 7/24
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What lack a vertebral column?
A. Conifers
B. vertebrates
C. ferns
D. sharks
E. humans
F. insects
G. cacti
H. fish
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What process is needed to support a baby in the womb?
A. Perspiration
B. Energy
C. heating liquids
D. Respiration
E. organs
F. Validation
G. Energy.
H. Doctrination
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which statement is correct?
A. The Viterbi algorithm works because words are independent in a sentence
B. The Viterbi algorithm works because it is applied to an HMM model that makes an independence assumption on the word dependencies in sentences
C. The Viterbi algorithm works because it makes an independence assumption on the word dependencies in sentences
D. The Viterbi algorithm works because it is applied to an HMM model that captures independence of words in a sentence
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Female gametophytes produce eggs inside the part of the flower where what will eventually develop?
A. embryos
B. bushes
C. seeds
D. fruit
E. honey
F. fertile
G. pollen
H. bamboo
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Nitrogen is an important macronutrient because it is part of nucleic acids and proteins. atmospheric nitrogen, which is the diatomic molecule n2, or dinitrogen, is the largest pool of nitrogen in these?
A. gas planets
B. desert biomes
C. aquatic ecosytems
D. terrestrial ecosystems
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is present during the day but not at night?
A. the moon
B. sunlight
C. clouds
D. planets
Answer: | B | openbookqa |
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.
DNA is found in what?
A. humans
B. animals
C. pollen
D. mammals
E. A Greek letter
F. insects
G. Most plants
H. coded genes
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of these primitives can be surely considered insecure today?
A. Symmetric key encryption with an $82$ bit key.
B. RSA encryption scheme with a $1613$ bit modulus.
C. A signature scheme based on a random elliptic curve over a finite field $\mathrm{GF}(q)$ of cardinality $q > 2^{200}$.
D. Diffie-Hellman key exchange over a prime-order subgroup of $\mathbb{Z}_p^*$ that has order $\approx 2^{200}$ with a prime $p$ of $512$ bits.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The active site can only bind certain what?
A. electrons
B. membranes
C. substrates
D. proteins
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are the 3 types of tissues that modern plants have?
A. cambrium, epidermis, and ground
B. dermal, ground, and vascular
C. sturdy , ground , and vascular
D. sinuous , ground , and vascular
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Certain types of electricity production can cause acid rain and contribute to:
A. global cooling
B. global warming
C. energy usage
D. coal mining
E. deforestation
F. electrical
G. Destroy bridges
H. salinity
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
rocks often contain large amounts of
A. milk
B. cheese
C. aluminium
D. honey
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How do basal mammals like monotreme reproduce?
A. by laying eggs
B. live birth
C. cloning
D. budding
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the blastocyst called after implantation?
A. trophoblast
B. an embryo
C. an nucleus
D. an produce
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do you call a group of cells of the same kind that performs the same function?
A. nucleus
B. tissue
C. molecule
D. organ system
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What device is used to measure temperature?
A. compass
B. thermometer
C. anemometer
D. barometer
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following is well preserved by 2G?
A. Confidentiality
B. Message Integrity
C. Challenge freshness
D. Authentication of Mobile Station
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When does spore enclosure produce heart-shaped gametophytes?
A. The area was once underwater
B. peachleaf willow
C. It helps them survive
D. Asexual reproduction
E. during the day
F. by indirect light
G. allow growth
H. in the autumn season
Answer: | D | qasc |
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 security of the Diffie-Hellman key exchange over a subgroup $\langle g \rangle \subset \mathbb{Z}_p^*$.
A. $\langle g \rangle$ should have prime order.
B. We must ensure that $X\in \langle g \rangle$ for every received $X$.
C. The binary representation of the output of the key exchange is a uniformly distributed bitstring.
D. We must ensure that $X\neq1$ for every received $X$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let P(x) is “x is an elephant” and F(x) is “x flies” and the domain consists of all animals. Translate the following statement into English: ∃!x(P(x) ∧ F(x))
A. There exists only one elephant that can fly
B. There is an animal that flies if it’s an elephant
C. All elephants fly
D. Some elephants can flyv
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.
You can work longer when
A. Autumn changes to Winter
B. spring changes to summer
C. tree leaves start falling
D. the first snow starts falling
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Modularity clustering will end up always with the same community structure?
A. True
B. Only for connected graphs
C. Only for cliques
D. False
Answer: | D | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What distant and extraordinarily energetic objects now seem to be early stages of galactic evolution with a supermassive black-hole-devouring material?
A. quasars
B. neutrinos
C. stars
D. pulsars
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Since June is cold and wet in Australia, it makes sense that at the same time
A. Michigan would experience a heat wave
B. Florida would be raining
C. winter would be raging in Colorado
D. everywhere in the world is cold
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $X$, $Y$, and $K$ be respectively the plaintext, ciphertext, and key distributions. $H$ denotes the Shannon entropy. The consequence of perfect secrecy is \dots
A. $H(K) \geq H(X)$
B. $H(K) \leq H(X)$
C. $H(K,X) \leq H(X)$
D. $H(Y) \leq H(X)$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $\mathcal{R}_{p}(f, \varepsilon)$ be the $\ell_{p}$ adversarial risk of a classifier $f: \mathbb{R}^{d} \rightarrow\{ \pm 1\}$, i.e., $$ \mathcal{R}_{p}(f, \varepsilon)=\mathbb{E}_{(\mathbf{x}, y) \sim \mathcal{D}}\left[\max _{\tilde{\mathbf{x}}:\|\mathbf{x}-\tilde{\mathbf{x}}\|_{p} \leq \varepsilon} \mathbb{1}_{\{f(\tilde{\mathbf{x}}) \neq y\}}\right], $$ for $p=1,2, \infty$. Which of the following relationships between the adversarial risks is true?
A. $\mathcal{R}_{2}(f, \varepsilon) \leq \mathcal{R}_{1}(f, 2 \varepsilon)$
B. $\mathcal{R}_{\infty}(f, \varepsilon) \leq \mathcal{R}_{2}(f, \sqrt{d} \varepsilon)$
C. $\mathcal{R}_{\infty}(f, \varepsilon) \leq \mathcal{R}_{1}(f, \varepsilon)$
D. $\mathcal{R}_{\infty}(f, \varepsilon) \leq \mathcal{R}_{2}(f, \varepsilon / d)$
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Cells are the basic units allowing what in all living things
A. movement
B. motion
C. produce light
D. all matter
E. rapid expansion
F. respiration
G. to stay warm
H. Animal survival
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How long does it take for fossil fuels to be formed from dead organisms?
A. mostly
B. oil
C. Eons
D. Winter
E. three
F. Five
G. coal
H. two
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what can kill an organism?
A. water
B. direct sunlight
C. hyperthyroidism
D. influenza
E. magnets
F. wind
G. Pollution
H. Pesticides
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which part of the wave helps make the wave bend and cause refraction?
A. heavy part
B. shallow part
C. dense part
D. bright part
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following primitives \textit{cannot} be instantiated with a cryptographic hash function?
A. A pseudo-random number generator.
B. A commitment scheme.
C. A public key encryption scheme.
D. A key-derivation function.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The growth in what comes from primary and secondary meristems can be measured with a ruler?
A. bushes
B. years
C. Trees
D. three
E. roots
F. bamboo
G. rings
H. a prism
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
ASLR stands for
A. Address Space Layout Randomization
B. Address Structure Layout Randomization
C. Augmented Security Layer Randomization
D. Address Space Linker Randomization
E. Automatic Structure Layout Randomization
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Why do plants photosynthesize?
A. Solar energy
B. For survival
C. For reproduction
D. flow of electrons
E. by indirect light
F. To store water
G. circulatory system
H. To create carbon dioxide
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can a producer grow down into the soil in order to absorb minerals and water?
A. Trees
B. stems
C. roots
D. Oak
E. seeds
F. burrs
G. grass
H. water absorbing petals
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider an IR system using a Vector Space model with Okapi BM25 as the weighting scheme (with \(k=1.5\) and \(b=0.75\)) and operating on a document collection that contains:a document \(d_1\), andand a document \(d_3\) corresponding to the concatenation of 3 copies of \(d_1\).Indicate which of the following statements are true, where \(\langle d\rangle\) stands for the vector representing document \(d\):(Penalty for wrong ticks.)
A. The cosine similarity between \(\langle d_3\rangle\) and \(\langle d_1\rangle\) is equal to 1.
B. Each component of \(\langle d_3\rangle\) is strictly larger than the corresponding one in \(\langle d_1\rangle\).
C. Each component of \(\langle d_3\rangle\) is strictly smaller than the corresponding one in \(\langle d_1\rangle\).
D. Indexing terms with small term frequency are favored in \(\langle d_3\rangle\) (w.r.t. \(\langle d_1\rangle\)).
E. Indexing terms with large term frequency are favored in \(\langle d_3\rangle\) (w.r.t. \(\langle d_1\rangle\)).
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which outermost secondary xylem layers transport water?
A. the farthest
B. the narrowest
C. the youngest
D. the oldest
Answer: | C | sciq |
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 should replace ??? so that the following function computes not(b and c)? b => c => b ??? (not b)
A. (not b)
B. (not c)
C. tru
D. fls
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what can tidal energy be used to produce?
A. energy
B. engines
C. offspring
D. waves
E. currents
F. adding heat
G. moon units
H. precipitation
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \emph{false} assertion concerning WPA-TKIP.
A. WPA-TKIP uses a fixed RC4 key.
B. WPA-TKIP avoids replay attacks using a counter.
C. WPA-TKIP provides much more confidentiality than WEP.
D. WPA-TKIP doesn't protect well the integrity of the messages.
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 unique larval form of mollusks called?
A. microfilariae
B. hydra
C. scallop
D. trochophore
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do plants produce offspring with?
A. stems
B. seeds
C. leaves
D. roots
E. bees
F. white
G. flowers
H. food
Answer: | G | qasc |
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