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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A cell taking oxygen and carbs and making it into something else, which can be used more efficiently is
A. ridiculous
B. respiration
C. breathing
D. retirement
Answer:
|
B
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In order for a crane to operate properly it requires
A. sand
B. the wind
C. solar power
D. a fulcrum
Answer:
|
D
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What affects the flowering of soybeans?
A. It remains dormant
B. genetic diversity
C. Pesticides
D. deoxyribonucleic acid
E. seasonal changes
F. mutations
G. competition
H. Heat energy
Answer:
|
E
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Suppose that in a given FP Tree, an item in a leaf node N exists in every path. Which of the following is TRUE?
A. N co-occurs with its prefixes in every transaction
B. For every node P that is a parent of N in the FP tree, confidence (P->N) = 1
C. {N}’s minimum possible support is equal to the number of paths
D. The item N exists in every candidate set
Answer:
|
C
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
slime molds are fungus-like what?
A. major threat to health
B. members of their own species
C. humans
D. Leptospirosis
E. single-celled organism
F. share properties
G. complex organisms
H. button fungus
Answer:
|
E
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
(Robustness) The $l_{1}$ loss is less sensitive to outliers than $l_{2}$.
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.
Why does a metal spoon heat up quickly when placed in a hot drink?
A. insulation
B. high specific heat
C. low specific heat
D. convection
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is formed when fog condenses over night?
A. snow
B. smog
C. dew
D. gas
E. sleet
F. fireworks
G. rain
H. lake
Answer:
|
C
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is it called when body’s internal environment is stable?
A. ketosis
B. hypothesis
C. synchronicity
D. homeostasis
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the encryption of the word ``SECRECY'' under the Vigen\`ere cipher using the key ``ZAB''?
A. ``REDQEDX''
B. ``RDDQEDX''
C. ``REDQEKX''
D. ``REDUEDX''
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What best describes the relationship with the moon, Earth, and the sun?
A. the Earth is absorbing sunlight
B. the moon is equidistant from the sun and Earth
C. the moon is a star
D. the sun travels around the Earth
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 apply to recent Android-based mobile systems but not
to Linux-based desktop systems?
A. Apps should use the binder interface to communicate with other
apps.
B. By default, each app runs as its own user.
C. All apps run in a strict container with only limited system
calls available.
D. Arbitrary apps can exchange files through shared
directories.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In which of the following groups is the decisional Diffie-Hellman problem (DDH) believed to be hard?
A. In $\mathbb{Z}_p$, with a large prime $p$.
B. In large subgroup of smooth order of a ``regular'' elliptic curve.
C. In a large subgroup of prime order of $\mathbb{Z}_p^*$, such that $p$ is a large prime.
D. In $\mathbb{Z}_p^*$, with a large prime $p$.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Pseudopods are false what?
A. fingers
B. teeth
C. eyes
D. feet
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Select all statements that are true.A penalty will be applied for any wrong answers.
A. The analyzer functionality of a parser determines the set of all possible associated syntactic structures for any syntactically correct sentence.
B. The recognizer functionality of a parser decides if a given sequence of words is syntactically correct or not.
C. For a sentence to be acceptable in general, it is sufficient to satisfy the positional and selectional constraints of a given language.
D. Determining whether a sentence has a pragmatic meaning depends on the context that is available.
E. Syntactic ambiguity has no effect on the algorithmic complexity of parsers.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Two animals with similar diets living in the same environments leads to them
A. vying for the same prey
B. forming a strong friendship
C. moving to disparate environments
D. adopting different types of diets
Answer:
|
A
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is produced during the hydrogenation of vegetable oils?
A. complete fatty acids
B. partially-hydrogenated fatty acids
C. rich fatty acids
D. trans fatty acids
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Where would you most likely find a full-grown Thorius adelos?
A. water
B. forest
C. ocean
D. sky
Answer:
|
B
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Approximately how many weeks does the fetal period last?
A. 10 weeks
B. 25 weeks
C. 27 weeks
D. 30 weeks
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Electrical energy consumed can be expressed as the product of power multiplied by what else?
A. energy
B. time
C. work
D. speed
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
All predators are also carnivorous because predators
A. listen to music
B. make stuff
C. cook veggies
D. ingest flesh
Answer:
|
D
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A person wants to find chloroplasts in great amounts, so they check
A. stems
B. buds
C. extended portions
D. dry seeds
Answer:
|
C
|
openbookqa
|
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. harmful substances
B. weathering of soil
C. saving water
D. planting trees
E. deforestation
F. massive damage
G. recycling
H. enormous damage to homes
Answer:
|
B
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which organ is the control center of the nervous system?
A. the lungs
B. the heart
C. the brain
D. the spine
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A monad M is a parametric type M[T] with two operations, flatMap and unit: extension [T, U](m: M[T]) def flatMap(f: T => M[U]): M[U] def unit[T](x: T): M[T] To qualify as a monad, a type has to satisfy the three following laws for all m: M[T], x: T, f: T => M[U] and g: U => M[V]: (Associativity) m.flatMap(f).flatMap(g) === m.flatMap(f(_).flatMap(g)) (Left unit) unit(x).flatMap(f) === f(x) (Right unit) m.flatMap(unit) === m Is List with its usual flatMap method and unit(x) = List(x) a monad?
A. Yes
B. No
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,y) be the statement “x visits y”, where the domain of x consists of all the humans in the world and the domain of y consists of all the places in the world. Use quantifiers to express the following statement: There is a place in the world that has never been visited by humans.
A. ∃y ∀x ¬p(x,y)
B. ∀y ∃x ¬p(x,y)
C. ∀y ∀x ¬p(x,y)
D. ¬(∀y ∃x ¬p(x,y))
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Plant viruses can seriously disrupt crop growth and development, significantly affecting our what?
A. fuel supply
B. food supply
C. air supply
D. harvest supply
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
if a river ran through a region, what would be found close by?
A. land mass susceptible to water encroachment
B. active life coral reef
C. acid rain susceptible area
D. very active volcanic mountains
Answer:
|
A
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Survival of an organism is positively impacted by
A. access to food lacking in nutrients
B. access to dirty, tainted water
C. access to viable and required items
D. access to roadways and highways
Answer:
|
C
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Sitting down has a positive impact on what?
A. plants
B. growth
C. health
D. mobility
E. motion
F. animals
G. people
H. movement
Answer:
|
C
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Once software has been shipped, what does the Software Development Lifecycle require you to do to maintain security guarantees?
A. Track the evolution of third party dependencies
B. Deploy updates timely and safely
C. Provide new features to attract new users
D. Ensure the software works on newer machines
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 largest mammal on earth?
A. tiger shark
B. giraffe
C. water buffalo
D. blue whale
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Select all valid answers about UNIX-like shell.
A. The shell is a program, that runs in user-space.
B. The shell is a program, that runs in kernel-space.
C. The shell is a program, which reads from standard input.
D. The shell is a function inside kernel.
E. The shell is the layer, which has to be always used for communicating with kernel.
F. The shell must run only in a single instance. Multiple running instances cause memory corruption.
G. The shell is a user interface for UNIX-like systems.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When indexing a document collection using an inverted file, the main space requirement is implied by
A. The access structure
B. The vocabulary
C. The index file
D. The postings file
Answer:
|
D
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Sandblasting a surface exemplifies what form of erosion?
A. water
B. abrasion
C. glacial
D. wind
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Mount kilimanjaro has ________ climates at the top and bottom?
A. similar
B. dangerous
C. rainy
D. different
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
evaporation is the first stage in the what cycle
A. H2O
B. lunar
C. growth
D. menstrual
Answer:
|
A
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the term for the process in which living things with beneficial traits produce more offspring than others do?
A. natural variety
B. natural survival
C. natural selection
D. natural process
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 functions \( f :\mathbb{Z} imes \mathbb{Z} o \mathbb{Z} \) are surjective?
A. \( f(m,n)=m+n \)
B. \( f(m,n)=m^2+n^2 \)
C. \( f(m,n)=m \)
D. \( f(m,n)=|n| \)
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
To how many plaintexts we expect to decrypt a ciphertext in the Rabin cryptosystem when we don't use redundancy?
A. 4.
B. 2.
C. 1.
D. 8.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what do megaspores develop to do?
A. produce eggs in flower ovaries
B. Generating heat
C. have a positive impact on the environment
D. photosynthesis.
E. rapid expansion
F. it helps plants in growing
G. Plant reproduction
H. spread flower seeds
Answer:
|
A
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Compared to the plain RSA cryptosystem and for equivalent key sizes, the plain Elgamal cryptosystem has\dots
A. a simpler key generation algorithm.
B. a simpler encryption algorithm.
C. a simpler decryption algorithm.
D. shorter ciphertexts.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Why do people build dams and levees?
A. to horde the water
B. prevent flooding
C. increase flooding
D. store drinking water
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Given the distribution $P_0$ of a normal coin, i.e. $P_0(0)=P_0(1)=\frac{1}{2}$, and distribution $P_1$ of a biased coin, where $P_1(0)=\frac{1}{3}$ and $P_1(1) = \frac{2}{3}$ , the maximal advantage of a distinguisher using a single sample is\dots
A. $\frac{1}{6}$.
B. $3$.
C. $\frac{1}{3}$.
D. $0$.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A standing wave is created when what type of wave interferes with the original wave?
A. realized wave
B. reflected wave
C. refracted wave
D. translated wave
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The partial pressure of each gas in a mixture is proportional to its what?
A. lactic fraction
B. mesh fraction
C. chemical fraction
D. mole fraction
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Sometimes two or more distinct phenotypes can each have their advantages and be selected for by natural selection; this is known as what?
A. diversifying selection
B. shedding selection
C. extra selection
D. multiplying selection
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider a Generative Adversarial Network (GAN) which successfully produces images of goats. Which of the following statements is false?
A. The discriminator can be used to classify images as goat vs non-goat.
B. The generator aims to learn the distribution of goat images.
C. After the training, the discriminator loss should ideally reach a constant value.
D. The generator can produce unseen images of goats.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Select the \emph{incorrect} statement. In ElGamal signature
A. public parameters are a prime number $p$ and a generator $g$ of $\mathbb{Z}_p^*$.
B. the public key is $K_p = y = g^x$, where $x$ is the secret key.
C. verification checks whether $y^rr^s=g^{H(M)}$ for signature $\sigma=(r, s)$ of the message $M$ and the hash function $H$.
D. requires a secure channel to transfer the signature.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can infect bacteria?
A. heat or cold
B. bioaerosols
C. burning coal
D. white vinegar
E. harm them
F. vinegar
G. influenza
H. fungi
Answer:
|
G
|
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 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.
Two forces at an equilibrium on an object in opposite directions will keep the object what?
A. energy
B. yanked
C. mechanical
D. moving
E. stationary
F. It will move.
G. kinetic energy
H. pulled
Answer:
|
E
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What type of light is composed of many rays having random polarization directions?
A. polarized light
B. diffracted light
C. reflected light
D. unpolarized light
Answer:
|
D
|
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.
Tick the \emph{correct} assertion. Assume that $C$ is an arbitrary random permutation.
A. $\mathsf{BestAdv}_n(C,C^\ast)=\mathsf{Dec}^n_{\left|\left|\left|\cdot\right|\right|\right|_\infty}(C)$
B. $\mathsf{BestAdv}_n(C,C^\ast)=\mathsf{Dec}^{n/2}_{\left|\left|\left|\cdot\right|\right|\right|_\infty}(C)$
C. $E(\mathsf{DP}^{C}(a,b)) < \frac{1}{2}$
D. $\mathsf{BestAdv}_n(C,C^\ast)=\frac{1}{2}\mathsf{Dec}^n_{\left|\left|\cdot\right|\right|_a}(C)$
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When zinc metal is mixed with sulfur and heated, what is produced?
A. iron
B. zinc sulfide
C. methane sulfide
D. extraction sulfide
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can convert fossil fuels into motion?
A. heat energy
B. to move people
C. lawn mowers
D. electric cars
E. fish
F. birds
G. vehicles
H. engines
Answer:
|
C
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the study of matter and the changes that material substances undergo.
A. chemistry
B. biology
C. geology
D. physiology
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What occurs when an unstable nucleus emits an alpha particle and energy?
A. nucleus decay
B. alpha radition
C. radar decay
D. alpha decay
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How do cancer cells typically spread from one part of the body to another?
A. bloodstream
B. liver
C. kidneys
D. plasma
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Cell phones can cause people to do what?
A. be aware
B. have alertness
C. hypothyroidism
D. crash their car
E. watch the road
F. hyperthyroidism
G. decrease stamina
H. Dehydration
Answer:
|
D
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Because the masses of subatomic particles are so small, a new unit, called what, was defined?
A. particle mass unit
B. atomic mass unit
C. atomic volume unit
D. nuclear mass unit
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
An electromagnet contains cylindrical what?
A. plate armor
B. wind
C. water
D. air
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 cryptographic primitives have a security level that is significantly lower than 80 bits?
A. Symmetric key encryption with a secret key of 82 bits.
B. RSA signature scheme with a 1613-bit modulus.
C. ElGamal cryptosystem over a subgroup $H\subset\mathbb{Z}_p^*$ with a 1613-bit prime $p$ and $|H|\approx 2^{70}$.
D. A hash function with the output of size 163 bits.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Before spring can arrive a squirrels must gather nuts to make it through
A. December
B. rocks
C. blankets
D. microwaves
Answer:
|
A
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The doorbell was pushed, but sound failed to emit. What might cause this?
A. atmospheric pressure
B. Batteries dead
C. storm
D. temperature
Answer:
|
B
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Suppose that an item in a leaf node N exists in every path. Which one is correct?
A. N co-occurs with its prefix in every transaction.
B. For every node P that is a parent of N in the fp tree, confidence(P->N) = 1
C. N’s minimum possible support is equal to the number of paths.
D. The item N exists in every candidate set.
Answer:
|
C
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following is NOT an (instance-level) ontology?
A. Wordnet
B. WikiData
C. Schema.org
D. Google Knowledge Graph
Answer:
|
C
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the preferred method for separating late transition metals from their ores?
A. heating
B. purging
C. hydraulics
D. hydrometallurgy
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the "a" horizon commonly known as?
A. crust
B. topsoil
C. core
D. sediment
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What involves oxygen?
A. an engine
B. Burning fuel and air
C. space
D. carbon
E. Movement of an air mass
F. nitrogen
G. electron transport
H. igniting fuel and oxidiser
Answer:
|
G
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the name of film that polyester fibers form?
A. layers
B. mylar
C. Softness
D. fabric
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Freezing rain that falls from the sky is also called?
A. snowfall
B. fog
C. hail
D. sleet
Answer:
|
D
|
sciq
|
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.
What kind of solid is characterized by an unorganized and unpredictable structure?
A. amorphous
B. aqueous
C. magnetic
D. porous
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What breaks up into two lighter elements when an animal divides into two parts?
A. the blood cells
B. the heart
C. Energy.
D. the main element
E. heat energy
F. light energy
G. the nucleus
H. sensory neurons
Answer:
|
G
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tungsten is a metal which is found in large amounts in filaments, which are used in incandescent light bulbs. These light bulbs work because
A. light bulbs get very warm
B. filaments are able to freeze
C. the filament glows warmly
D. the filament catches fire
Answer:
|
C
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the name of the process for delivering water to crops?
A. reclamation
B. bilge
C. drainage
D. irrigation
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A mutation in parent's sex cells can cause new traits to appear in a what?
A. concern
B. pet
C. parent
D. germs
E. haploid
F. gametes
G. DNA
H. child
Answer:
|
H
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Evolution over a short period of time at the level of the population is called what?
A. macroevolution
B. redistributions
C. microevolution
D. grammaticalization
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What two cycles make up the female reproductive cycle?
A. cervical and menstrual
B. ovarian and cesarean
C. digestive and menstrual
D. ovarian and menstrual
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Where are most of the organs contained in insects?
A. appendages
B. head
C. the abdomen
D. thorax
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does gravity cause substances on a planet?
A. things to move sideways
B. things to be moved upwards
C. things to descend to the lowest surface possible
D. things to stay in the same place
Answer:
|
C
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If an organism becomes too hot, what might it experience?
A. carbon dioxide loss
B. anemia
C. death
D. cancer
E. disease
F. digestion
G. freezing
H. sweat
Answer:
|
C
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The ammonium ion is what type of acid?
A. normal -lowry
B. kaon - lowry
C. oxidized - lowry
D. brønsted-lowry
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which is the least massive?
A. the Earth
B. the moon
C. the sun
D. the solar system
Answer:
|
B
|
openbookqa
|
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.
The electrochemical potential across a membrane determines the tendency of an ion to do what?
A. destroy the membrane
B. attach to the membrane
C. move away from the membrane
D. cross the membrane
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How many pairs of legs do arachnids have?
A. ten
B. 8
C. 4
D. 6
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the functional unit of compact bone?
A. collagen
B. scleroprotein
C. spongin
D. osteon
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Lupron usually brings on
A. Dehydration
B. prostate cancer
C. Allergies
D. anemia
E. increased insulin production
F. menopause
G. enhanced fertility
H. heat produced
Answer:
|
F
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In order to avoid the Bleichenbacher attack in ElGamal signatures, \ldots
A. \ldots authors should put their name in the message.
B. \ldots groups of prime order should be used.
C. \ldots groups of even order should be used.
D. \ldots groups with exponential number of elements should be used.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Weathering can
A. release a best selling album
B. create a black hole in the desert
C. turn a sculpture to dust
D. create a time traveling vortex
Answer:
|
C
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textbf{false} statement.
A. The cardinality of $E_{a,b}(\mathsf{GF}(q))$ is bounded by $q+1+2\sqrt{q}$.
B. $E_{a,b}$ is non-singular if $4a^3+27b^2 \neq 0$ over a finite field of characteristic $p>3$.
C. In $(\mathsf{GF}(2^k))$, we have $\mathsf{Tr}(a+b)=\mathsf{Tr}(a)+\mathsf{Tr}(b)$.
D. Two Elliptic curves cannot have the same $j$-invariant.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What type of waves are the slowest of all seismic waves?
A. central waves
B. surface waves
C. core waves
D. thick waves
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
measure the what of the room to find dimensions
A. coordinates
B. length
C. density
D. size
E. matetials
F. two
G. feet
H. design
Answer:
|
B
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The simplest type of battery contains what?
A. water
B. alkaline
C. single cell
D. multiple cells
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is an atom or group of bonded atoms that has a positive or negative charge?
A. an electron
B. a neutron
C. an ion
D. an photon
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When iron and sulfur are mixed together in a certain ratio and heated, what do they become?
A. sulfuric acid
B. rust
C. iron oxide
D. iron sulfide
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Paint keeps oxygen and water from coming into direct contact with the metal, which prevents what?
A. evaporation
B. heat
C. filtration
D. corrosion
Answer:
|
D
|
sciq
|
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