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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Candy disintegrates in
A. sand
B. a pool
C. a dry bowl
D. the fridge
Answer:
|
B
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If a raptor loses weight, then it will have an easier time
A. eating a goldfish cracker
B. building a small house
C. circling way up there
D. leaving home at night
Answer:
|
C
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Current software is complex and often relies on external dependencies.
What are the security implications?
A. During the requirement phase of the secure development
lifecycle, a developer must list all the required dependencies.
B. It is necessary to extensively security test every executable
on a system before putting it in production.
C. As most third party software is open source, it is safe by
default since many people reviewed it.
D. Closed source code is more secure than open source code as it
prohibits other people from finding security bugs.
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 major selective advantage of myelination?
A. space efficiency
B. potentiation
C. heat regulation
D. storage capacity
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Magnets in ear pieces convert sound waves into
A. ear aches
B. radio stations
C. Brain cancer
D. direct current
Answer:
|
D
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What layer high in the atmosphere protects living things from most of the sun’s harmful uv rays?
A. troposphere
B. Mesosphere
C. stratosphere
D. ozone layer
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textbf{true} statement regarding $\mathbb{Z}_p^*$, where $p$ is an arbitrary prime number.
A. It is a group of prime order when $p>3$.
B. It has $\varphi(p-1)$ generators.
C. For any $x \in \mathbb{Z}_p^*$ we have $x^{p}=1 \pmod p$
D. It is isomorphic to $\mathbb{Z}_n^*$ for all $n >0$.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $G$ be a group generated by $g$. What is the discrete logarithm problem?
A. find $y$ such that $g^x=y$ for a given $x$.
B. find $x$ such that $g^x=y$ for a given $y$.
C. find $x,y$ such that $g^x=y$.
D. find $x,x'$ such that $g^x=g^{x'}$ and $x\ne x'$.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what have a backbone?
A. humans
B. clouds
C. jellyfish
D. birds
E. cats
F. invertebrates
G. dogs
H. toads
Answer:
|
D
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Paper suitable for recycling is often used to produce
A. aluminum cans
B. plastic bottles
C. cellulose nanofibers
D. glass bottles
Answer:
|
C
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $E$ and $F$ be two events. Suppose that they satisfy $p(E|F)=p(E) > 0.$ True or false: Then we must have $p(F|E)=p(F).$
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.
Using cell phones while driving can cause what?
A. symptoms
B. Pollution
C. flooding
D. heat
E. crashes
F. disease
G. safety
H. cancer
Answer:
|
E
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the execution of an application are possible on a single-core machine?
A. Concurrent execution
B. Parallel execution
C. Both concurrent and parallel execution
D. Neither concurrent or parallel execution
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Food consists of organic molecules that store energy in what?
A. that material's properties
B. Veins and arteries.
C. during the day
D. share properties
E. transfer of electrons
F. solid, liquid, gas
G. aqueous solution
H. oxidation reaction
Answer:
|
E
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Greenhouses work because
A. windows allow in extra sunlight
B. carbon heats up inside
C. air retains humidity and warmth
D. gasses are trapped in buildings
Answer:
|
C
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider the following context-free grammar \(G\) (where \(\text{S}\) is the top-level symbol):
\(R_{01}: \text{S} \rightarrow \text{NP VP}\)
\(R_{02}: \text{NP} \rightarrow \text{NP0}\)
\(R_{03}: \text{NP} \rightarrow \text{Det NP0}\)
\(R_{04}: \text{NP0} \rightarrow \text{N}\)
\(R_{05}: \text{NP0} \rightarrow \text{Adj N}\)
\(R_{06}: \text{NP0} \rightarrow \text{NP0 PNP}\)\n\(R_{07}: \text{VP} \rightarrow \text{V}\)
\(R_{08}: \text{VP} \rightarrow \text{V NP}\)
\(R_{09}: \text{VP} \rightarrow \text{V NP PNP}\)
\(R_{10}: \text{PNP} \rightarrow \text{Prep NP}\)
complemented by the lexicon \(L\):
a : Det
blue : Adj, N
drink : N, V
drinks : N, V
friends : N
from : Prep
gave : V
letter : N
my : Det
neighbor : N
nice : Adj, N
of : Prep
postman : N
ran : V
the : Det
to : Prep
How many (syntactic and lexical) rules does the extended Chomsky Normal Form grammar equivalent to \(G\) contain, if produced as described in the parsing lecture?
A. the grammar G cannot be converted to extended Chomsky Normal Form
B. the grammar G already is in extended Chomsky Normal Form
C. 11 rules
D. 31 rules
E. 48 rules
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is formed by mechanical weathering?
A. planets
B. coral
C. calcium
D. ore
E. sand
F. soils
G. tube
H. peat
Answer:
|
E
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Multiple sclerosis, huntington’s disease, and parkinson’s disease all affect what body system?
A. circulatory system
B. reproductive system
C. lymph system
D. nervous system
Answer:
|
D
|
sciq
|
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. humans
B. Trees
C. dogs
D. cacti
E. cats
F. Oak
G. ferns
H. apples
Answer:
|
G
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
(Nearest Neighbor) The training error of the 1-nearest neighbor classifier is zero.
A. True
B. False
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The northern spotted owl and the mexican spotted owl inhabit geographically separate locations with different climates and ecosystems. the owl is an example of?
A. allopatric speciation
B. parallel evolution
C. symbiotic species
D. biodiversity
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider the following loaded dice with $6$ faces: $P(S_1=6)=5/6$ and $P(S_1 = x)=1/30$ for $x\in\{1,2,3,4,5\}$. Suppose we throw it indefinitely. Hence, we have a source $S=S_1 S_2 S_3\ldots$. Then, the source is stationary.
A. True
B. False
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What occurs in a formerly inhabited area that was disturbed?
A. natural selection
B. mass extinction
C. secondary succession
D. spontaneous mutation
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What feed on plankton and nonliving organic matter?
A. mussels
B. sea lions
C. sharks
D. phytoplankton
E. animals
F. fungi
G. barnacles
H. polar bears
Answer:
|
A
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are two other terms for dizygotic twins, which make good study subjects because they share many environmental conditions, but only about half of their polymorphisms?
A. fraternal, non-identical
B. identical twins
C. interdependant twins
D. fractional
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Freezing point refers to:
A. the temperature below which gas turns to liquid
B. the temperature above which liquid stops being liquid
C. the temperature below which solid turns to liquid
D. the temperature below which liquid stops being liquid
Answer:
|
D
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Smaller sized galaxies are known as what?
A. black holes
B. nebula
C. constellations
D. dwarf galaxies
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tendons connecting the scapula to the humerus form what, which is the circle of tendons around the shoulder joint?
A. knee cuff
B. thigh cuff
C. wrist cuff
D. rotator cuff
Answer:
|
D
|
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.
Sperm had to swim from male to female reproductive organs to be what?
A. produce offspring
B. ejaculated during reproduction
C. implanted and swabbed
D. allow growth
E. mate with females
F. implanted in the uterus
G. implanted in the cheek
H. more abundant
Answer:
|
F
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Chemotherapy and radiotherapy target cells dividing how?
A. They may not survive.
B. an organism's body
C. out of control
D. too slowly
E. out of time
F. survive
G. epidermis and dermis
H. into space
Answer:
|
C
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What forms when nitrogen and oxygen combine at high temperatures?
A. nitrogen oxide
B. carbon dioxide
C. oxygen oxide
D. ammonia oxide
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the complexity of prime number generation for a prime of length $\ell$?
A. $\mathbf{O}\left(\frac{1}{\ell^4}\right)$
B. $\mathbf{O}(\ell^4)$
C. $\Theta\left(\frac{1}{\ell^4}\right)$
D. $\Theta(\ell^4)$
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The xylem absorbs water which end of a plant
A. bottom
B. top
C. left side
D. right side
Answer:
|
A
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
It may seem as though burning destroys matter, but the same amount of what, still exists after a campfire as before?
A. termperature
B. concentrations
C. energy
D. mass
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can occur when one end of a small diameter tube is immersed in liquid?
A. thermal action
B. diffusion action
C. transfusion action
D. capillary action
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Melting occurs when ice is
A. heating liquids
B. temperature changes
C. heat is produced
D. cooled
E. heated below melting point
F. frozen
G. heated above melting point
H. It gets heated up
Answer:
|
G
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can be done to a neutral atom to make positive charges attractive to it?
A. Remove an electron
B. It gets heated up
C. Cool the atom
D. flow of electrons
E. Inject hormones
F. Accelerate the atom
G. adding heat
H. electrically
Answer:
|
A
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does water treatment do to water?
A. increases volume
B. restores bacteria
C. removes unwanted substances
D. adds flavor
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what reproduces asexually by budding?
A. h2o
B. Something found in San Francisco
C. humans
D. Something made from fermented ricce
E. small, single-celled plants
F. Microscopic organisms
G. peachleaf willow
H. insects
Answer:
|
E
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following hold(s) true about update deployment in the secure
development lifecycle?
A. Updates may bring new code that may be buggy, so additional
monitoring is required after deploying an update.
B. One motivation for automatic updates is for manufacturers to
ensure that users have the latest code installed.
C. You should always deploy third party updates automatically
and immediately in your project.
D. Not allowing rolling back to previous versions is necessary
in the Secure Development Lifecycle.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can power computers?
A. cities
B. Fuel cells
C. energy
D. kinetic energy
E. industry
F. heating liquids
G. information
H. Solar energy
Answer:
|
B
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textbf{false} assertion. In order to have zero-knowledge from $\Sigma$-protocols, we need to add the use of \ldots
A. \ldots an ephemeral key $h$ and a Pedersen commitment.
B. \ldots a common reference string.
C. \ldots hash functions.
D. \ldots none of the above is necessary, zero-knowledge is already contained in $\Sigma$-protocols.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Adding something poisonous to an environment and harming it is called what?
A. dirtying
B. liking
C. cleaning
D. observing
Answer:
|
A
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Some fruit, like peaches, only have one big seed. what is this seed called?
A. the core
B. the seed
C. the middle
D. the pit
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Fructose and lactose are types of sugars broken down by the body to form what, which is the simplest sugar of all?
A. glutamate
B. sucrose
C. carbohydrate
D. glucose
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do high pressure systems make?
A. heat energy
B. energy
C. electricity
D. calm days
E. fossil fuels
F. Solutions
G. Pollution
H. Metling snow
Answer:
|
D
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following is true?
A. lemonade can be heated to form water
B. lemonade can be cooled to form steam
C. lemonade can be heated to form steam
D. water can be cooled to form steam
Answer:
|
C
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Average acceleration is the rate of change of what?
A. displacement
B. speed
C. velocity
D. direction
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A frog was sick because it wasn't staying warm enough.
A. The frog was getting burned by a heat lamp
B. The water in the tank had dried up.
C. the frog was unable to regulate its body temperature without an external heat source
D. The frog was using too much ice in its drinks
Answer:
|
C
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A locations climate is what in the area?
A. Common forecast
B. water tide
C. rare storms
D. earthquakes
Answer:
|
A
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is a type of solid that lacks an ordered internal structure?
A. ice
B. a sponge
C. an amorphous solid
D. an elastic solid
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Influenza virus is packaged in a viral envelope, which fuses with the what?
A. plasma membrane
B. bacteria
C. cell wall
D. nucleus
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $\mathcal{C}$ be a binary $(6,3)$ linear code containing the codewords $\mathbf{x}_1 = 011011$, $\mathbf{x}_2 = 101101$ and $\mathbf{x}_3 = 111000$. True or false: The minimum distance of the code is $d_{\min} = 3$.
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.
Arachidic, stearic, and palmitic fatty acids are examples of what type of fatty acid?
A. compacted
B. integral
C. saturated
D. neutral
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider an IR system using a Vector Space model with Okapi BM25 as the weighting scheme (with \(k=1.5\) and \(b=0.75\)) and operating on a document collection that contains:a document \(d_1\), andand a document \(d_3\) corresponding to the concatenation of 3 copies of \(d_1\).Indicate which of the following statements are true, where \(\langle d\rangle\) stands for the vector representing document \(d\):(Penalty for wrong ticks.)
A. The cosine similarity between \(\langle d_3\rangle\) and \(\langle d_1\rangle\) is equal to 1.
B. Each component of \(\langle d_3\rangle\) is strictly larger than the corresponding one in \(\langle d_1\rangle\).
C. Each component of \(\langle d_3\rangle\) is strictly smaller than the corresponding one in \(\langle d_1\rangle\).
D. Indexing terms with small term frequency are favored in \(\langle d_3\rangle\) (w.r.t. \(\langle d_1\rangle\)).
E. Indexing terms with large term frequency are favored in \(\langle d_3\rangle\) (w.r.t. \(\langle d_1\rangle\)).
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do you call the force a machine applies to an object?
A. output force
B. drop force
C. premium force
D. optimal force
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $n$ be a positive integer. The Fermat test most likely outputs ``prime'' \dots
A. only when $n$ is prime.
B. only when $n$ is non-prime.
C. when $n$ is prime or when $n$ is not a Carmichael number.
D. when $n$ is prime or when $n$ is a Carmichael number.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is reduced and forms part of the gelatinous disks sandwiched between the vertebrae in humans?
A. the pelvis
B. the notochord
C. the clavicle
D. the sacrum
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
You are given an i.i.d source with symbols taking value in the alphabet $\mathcal{A}=\{a,b,c,d\}$ and probabilities $\{1/8,1/8,1/4,1/2\}$. Consider making blocks of length $n$ and constructing a Huffman code that assigns a binary codeword to each block of $n$ symbols. Choose the correct statement regarding the average codeword length per source symbol.
A. It is the same for all $n$.
B. It strictly decreases as $n$ increases.
C. None of the others.
D. In going from $n$ to $n+1$, for some $n$ it stays constant and for some it strictly decreases.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is required for a decay chain to end?
A. stable half-life
B. unstable end-product
C. stable end-product
D. radioactive cascade
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the single bone that forms the posterior skull and posterior base of the cranial cavity?
A. radiating bone
B. limbic bone
C. maxilla
D. occipital bone
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 lock acquisition orders (locks are acquired from left to right), for thread 1 (T1) and thread 2 (T2), will result in a deadlock ? Assume that A, B, C, D are lock instances.
A. T1: A,B,C,D T2: A,B,C,D
B. T1: A,D,C,B T2: A,D,C,B
C. T1: A,B,C,D T2: D,C,B,A
D. T1: A,B,C,D T2: A,B,E,F
E. T1: A,B,C,D T2: E,B,A,F
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What causes good visibility?
A. permineralization
B. focusing a lens
C. high pressure systems
D. flashlights
E. peachleaf willow
F. the Great Barrier Reef
G. an electron microscope
H. windpower operated machines
Answer:
|
C
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is used for energy by cells?
A. Converted sugar
B. sunlight
C. electricity
D. Extracted blood
E. fur and fat
F. Converted salt
G. layers of fat
H. Inhaled oxygen
Answer:
|
A
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what is used to produce electricity by burning?
A. air
B. heat
C. energy
D. cells
E. calcite
F. hydrogen
G. fire
H. ethanol
Answer:
|
H
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A quick way to adjust the formation of portions of the crust of the earth is for it to
A. experience trembling
B. make believe
C. fall down
D. fly away
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 graph analysis techniques do you believe would be most appropriate to identify communities on a social graph?
A. Cliques
B. Random Walks
C. Shortest Paths
D. Association rules
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A turbine using tides in the ocean can create what type of energy?
A. diffused
B. electricity
C. conversion
D. kinetic
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What helps species grow stronger?
A. weakness
B. layers of fat
C. a cuticle
D. exercise
E. pain
F. mutations
G. pleasure
H. roots
Answer:
|
F
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
At least 20 percent of the world’s people do not have a ready supply of what?
A. clothing
B. clean drinking water
C. oil
D. food
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider the exhaustive search of a uniformly distributed key in a set of size $N$. Think of the possible strategies and their complexities. Which of the following is \textbf{not} possible (We assume that memory access is constant.)
A. Find the key with precomputation: $0$, memory: $O(1)$, time: $O(N)$.
B. Find the key with precomputation: $O(N)$, memory: $O(N)$, time: $O(1)$.
C. Find the key with precomputation: $O(N)$, memory: $O(N^{2/3})$, time: $O(N^{2/3})$.
D. Find the key with precomputation: $0$, memory: $O(N)$, time: $O(1)$.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In the photosynthesis process what has the role of raw material?
A. water
B. CO2
C. wind
D. dirt
Answer:
|
B
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A model predicts $\mathbf{\hat{y}} = [1, 0, 1, 1, 1]$. The ground truths are $\mathbf{y} = [1, 0, 0, 1, 1]$.
What is the accuracy?
A. 0.5
B. 0.75
C. 0.8
D. 0.875
Answer:
|
C
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
heavy rains can cause high levels of what?
A. nutrients
B. toxins
C. Pollution
D. Glucose
E. bacteria
F. voltage
G. streams.
H. disease
Answer:
|
E
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider the following shellcode, which of the following statement(s) is/are correct?
\begin{lstlisting}[language=nasm,style=nasm]
needle: jmp gofar
goback: pop %rdi
xor %rax, %rax
movb $0x3b, %al
xor %rsi, %rsi
xor %rdx, %rdx
syscall
gofar: call goback
.string "/bin/sh"
\end{lstlisting}
A. Lines 2-6 are preparing arguments for the syscall invocation.
B. In the exploit payload, the string "/bin/sh" must end with a "0x0" byte to ensure it is terminated correctly.
C. The purpose of line 8 is to push the address of "/bin/sh" to the stack and jump to line 2.
D. Line 3 is not necessary.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Sleet is made out of water that is
A. vapor
B. hot
C. liquid
D. cold
Answer:
|
D
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Select the \emph{incorrect} statement. Pedersen Commitment is
A. unconditionally hiding.
B. computationally binding.
C. based on the hardness of the discrete logarithm problem.
D. based on DSA.
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 tubular passageway through which the embryo or fetus leaves the mother’s body during birth?
A. penis
B. cervix
C. vagina
D. uterus
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the difference between the daily high and the daily low?
A. sunrise and sunset
B. tidal change
C. margin of error
D. weather forecast
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What may increase when a plant grows?
A. photosynthesis
B. kinetic energy
C. genetic diversity
D. activation energy
E. stamina
F. bloom time
G. nutrients
H. gene flow
Answer:
|
A
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what have a unique water vascular system with tube feet?
A. h2o
B. insects
C. sea urchins
D. bushes
E. Most plants
F. Conifers
G. orchids
H. humans
Answer:
|
C
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In User-Based Collaborative Filtering, which of the following is correct, assuming that all the ratings are positive?
A. Pearson Correlation Coefficient and Cosine Similarity have different value range, but return the same similarity ranking for the users
B. If the ratings of two users have both variance equal to 0, then their Cosine Similarity is maximized
C. Pearson Correlation Coefficient and Cosine Similarity have the same value range, but can return different similarity ranking for the users
D. If the variance of the ratings of one of the users is 0, then their Cosine Similarity is not computable
Answer:
|
B
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is one thing that is not bad for a habitat?
A. salt and water.
B. riding a motorcycle
C. genetic diversity
D. riding a car
E. Quality of life
F. food and shelter
G. riding an airplane
H. riding a bike
Answer:
|
H
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are vital to body processes?
A. alveoli
B. light energy
C. fur and fat
D. Energy
E. heat energy
F. minerals
G. Energy.
H. oxygen
Answer:
|
F
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Scientists who find and study fossils are called what?
A. anthropologist
B. paleontologists
C. geologists
D. biologists
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If soil is loose, it makes it what for oxygen to get in?
A. seven
B. boring
C. harder
D. simpler
Answer:
|
D
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are membrane-bound organelles that can have secretory, excretory, and storage functions?
A. alleles
B. vacuoles
C. prokaryotes
D. nuclei
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the number of secret bits in a WEP key?
A. 64 or 128 bits.
B. 40 or 104 bits.
C. 64 or 128 bytes.
D. 40 or 104 bytes.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which statement is true for linear regression?
A. A linear regression model can be expressd as an inner product between feature vectors and a weight vector.
B. Linear regression, when using 'usual' loss functions, works fine when the dataset contains many outliers.
C. A good fit with linear regression implies a causal relationship between inputs and outputs.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do you call the entire range of wavelengths of electromagnetic waves?
A. electromagnetic spectrum
B. electric spectrum
C. molecular spectrum
D. gaseous spectrum
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What type of tissue makes up much of the inside of a plant?
A. ground tissue
B. working tissue
C. stem tissue
D. leaf tissue
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What has hair?
A. birds
B. cats
C. fish
D. ducks
E. humans
F. animals
G. Man
H. bears
Answer:
|
H
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What kind of resource is soil?
A. finite
B. renewable
C. viable
D. nonrenewable
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Bones are made up of different types of what?
A. fiber
B. blood cells
C. cartilage
D. tissue
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When thinking of the rate at which two gases mix, it is inverse proportional to the density of what?
A. matter
B. the container
C. dioxide
D. gas
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is formed when a monomer of glucose and a monomer of fructose are joined in a dehydration reaction to form a glycosidic bond?
A. sulfate
B. fructose
C. chloride
D. sucrose
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what can change the color of an environment from green to brown?
A. lack of rain
B. deforestation
C. precipitation
D. Greenhouse gases
E. climate
F. h2o
G. forests
H. swamp vegetation
Answer:
|
A
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What may eat other organisms at more than one trophic level?
A. barnacles
B. chickens
C. fur seals
D. humans
E. heterotrophs
F. mammals
G. animals
H. rabbit
Answer:
|
E
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Cells are organized into tissues, and tissues combine into what?
A. allow growth
B. Veins and arteries.
C. epidermis and dermis
D. specialized organs
E. colors of the spectrum
F. man made organs
G. failing organs
H. local organs
Answer:
|
D
|
qasc
|
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