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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let S(x) be the statement “x has been in a lake” and L(x) be the statement “x lives in Lausanne” and the domain of x consists of all the humans in the world.
The sentence : “there exists exactly one human that lives in Lausanne and that has never been in a lake” corresponds to the statement (multiple choices possible):
A. \( \exists! x (S(x) \wedge L(x)) \)
B. \( \exists x \Bigr[( S(x) \wedge
eg L(x)) \wedge orall y \left[
eg( S(y) \wedge
eg L(y)) \wedge (x=y)
ight] \Bigr] \)
C. \( \exists x \Bigr[ (
eg S(x) \wedge L(x)) \wedge orall y \left[
eg(
eg S(y) \wedge L(y)) ee (x=y)
ight] \Bigr] \)
D. \( \exists! x (
eg S(x) \wedge L(x)) \)
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The light reactions take place in which membranes?
A. the cell membranes
B. the phospholipid
C. the stroma
D. the thylakoid
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is part of an ecological system?
A. waterfalls
B. pulsars
C. black holes
D. asteroids
Answer:
|
A
|
openbookqa
|
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.
Where does the earth gets its energy from?
A. precipitation
B. sun
C. heat
D. decomposers
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How many quarks are in each proton and neutron?
A. five
B. ten
C. four
D. three
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the study of the chemical elements necessary for plant growth called?
A. photosynthesis
B. plant propagation
C. phototropism
D. plant nutrition
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The number of particles of a substance in a given volume is known as?
A. range
B. frequency
C. concentration
D. mass
Answer:
|
C
|
sciq
|
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.
As the earth glides from winter into spring you will witness
A. leaves growing
B. blizzards
C. bears starting hibernation
D. leaves turning orange
Answer:
|
A
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can have a negative effect on humans?
A. Proper exercise and nutrition.
B. Affirmation and praise.
C. influenza orthomyxoviruses
D. movement of tectonic plates
E. Eating unwashed strawberries.
F. Eating a healthy diet.
G. ozone depletion
H. scraping oneself on a contaminated object
Answer:
|
E
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the gradient of $\mathbf{x}^{\top} \mathbf{W} \mathbf{x}$ with respect to all entries of $\mathbf{W}$ (written as a matrix)?
A. (a) $\mathbf{W} \mathbf{x}$
B. (b) $\mathbf{W}^{\top} \mathbf{x}$
C. (c) $\square\left(\mathbf{W}+\mathbf{W}^{\top}\right) \mathbf{x}$.
D. (d) $\mathbf{W}$
E. (e) $\mathbf{x} \mathbf{x}^{\top}$.
F. (f) $\mathbf{x}^{\top} \mathbf{x}$
G. (g) $\mathbf{W} \mathbf{W}^{\top}$.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following likely make up a path for electrical energy to travel to a device?
A. steel or copper
B. rice or beans
C. peaches or cream
D. cotton and solar
Answer:
|
A
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What happens before the rigid structure that surrounds the plant cell dilates?
A. It decreases
B. competition
C. air cools
D. relaxation
E. cracking
F. sweating
G. rapid expansion
H. It expands
Answer:
|
D
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What describes how close an estimate is to a known standard?
A. accuracy
B. hypothesis
C. diversity
D. frequency
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The oxygen atom in a water molecule pull the electrons away from the hydrogen atoms which leads to an unequal distribution of what?
A. charge
B. nitrogen
C. orbits
D. atomic mass
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
To ensure that water is safe to drink, harmful what are removed before drinking?
A. leeches
B. seeds
C. toxins
D. currents
E. bacteria
F. substances
G. Roundworms
H. plants
Answer:
|
F
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are the two main types of sedimentary rocks?
A. clastic and chemical
B. sandstone and shale
C. shale and limestone
D. basalt and dolomite
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can cause a rainbow?
A. photosyntehsis
B. tornadoes
C. sun and hot weather
D. snowfall and fog
E. chemical messengers
F. sun and liquid precipitation
G. algae and plants
H. photosynthetic pigments?
Answer:
|
F
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which is true?
A. hydrogen is composed of water and oxygen
B. waiters are composed of hydrogen and oxygen
C. most of our oceans, lakes, and pond are composed of hydrogen and oxygen
D. water is composed of hydrojets and oxyclean
Answer:
|
C
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How does a squid produce?
A. Energy.
B. photons
C. voltage
D. sexually
E. Energy
F. bioaerosols
G. waves
H. food
Answer:
|
D
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are the strongest chemical bonds?
A. mutual and stock bonds
B. weak and ionic bonds
C. covalent and ionic bonds
D. curvature and ionic bonds
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How do we track canyon changes?
A. LEDs
B. wind
C. forces
D. river
E. slow
F. Pins
G. Raft
H. three
Answer:
|
F
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can help clients to heal?
A. high pitched tones
B. pressure on the body
C. Veins and arteries.
D. looseness of dirt or compost
E. reusing materials
F. recovery time from fatigue
G. smelling pungent smells
H. staring at bright objects
Answer:
|
B
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The two parts of photosynthesis photosynthesis takes place in two stages: the light-dependent reactions and which cycle?
A. klein cycle
B. dark cycle
C. calvin cycle
D. colors cycle
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which instruments are used to measure the angle of the slope of a volcano?
A. altimeter
B. compass
C. calipers
D. tiltmeters
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Recycled products do what?
A. decomposing dead organisms
B. cause disease
C. accelerate global warming
D. the process of adaptation
E. helping to prevent floods
F. contribute to waste
G. have a positive impact on the environment
H. organisms and their habitat
Answer:
|
G
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What process can help heat up a stove?
A. Movement of an air mass
B. Electrical
C. Fuel cells
D. Electrical energy
E. kinetic energy
F. direct energy
G. Chemical energy
H. metabolic reaction
Answer:
|
H
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In certain populations, some of the chromosomes have become what?
A. composed
B. elongated
C. dissolved
D. fused
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which has a child that will miss out on being a pupa?
A. an ant
B. a bee
C. a butterfly
D. a giraffe
Answer:
|
D
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is transmitted with telephones?
A. voice
B. copper
C. waves
D. smell
E. cancer
F. energy
G. HIV
H. power
Answer:
|
A
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A guy can hit another person if he
A. drops a rock
B. lifts a dog
C. picks up shoes
D. sings a song
Answer:
|
A
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Nuclei with even numbers of protons, neutrons, or both are more likely to be this?
A. stable
B. solid
C. ionic
D. unstable
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Insulin and glucagon help keep blood glucose levels in the normal range because of what type of effects?
A. opportunistic
B. sympathetic
C. ABNORMALISTIC
D. antagonistic
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How do most growing plant cells expand?
A. through photosynthesis
B. through germination
C. through cell respiration
D. through water uptake
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Scientists ask questions, and then make detailed observations to try to ask more specific questions, in order to develop what?
A. suggests
B. Tests
C. theories
D. hypothesis
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which mode of operation is similar to a stream cipher?
A. ECB
B. OFB
C. CFB
D. CBC
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what requires pollination for reproduction?
A. Roundworms
B. Conifers
C. orchids
D. humans
E. Newton
F. h2o
G. amoebae
H. bees
Answer:
|
C
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do you call a species that has died out in the past?
A. inhabit
B. endangered
C. remnant
D. extinct
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In which way to vertebrates reproduces?
A. biologically
B. sexually
C. anally
D. asexually
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Farsightedness, or hyperopia, is the condition in which distant objects are seen clearly, but nearby objects are?
A. inverted
B. invisible
C. blurry
D. darker
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
K-Means:
A. always converges to the same solution, no matter the initialization
B. always converges, but not always to the same solution
C. doesn't always converge
D. can never converge
Answer:
|
B
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If an adversary mounts a chosen plaintext attack, it means he can\dots
A. do nothing except for just observing the encrypted messages on the channel.
B. ask the participants to decrypt any messages he wants.
C. ask the participants to encrypt any messages he wants.
D. gain access to plaintexts corresponding to some of the observed ciphertexts.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Because plants lack what kind of system, their first line of defense is usually the death of cells surrounding infected tissue to prevent spread of infection?
A. digestion system
B. immune system
C. hormones system
D. nervous system
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Someone stranded in the Sahara can potentially save their life with a
A. dried plant
B. prickly plant's trunk
C. water buffalo
D. dead cactus
Answer:
|
B
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Specialization occurs when competing groups of interbreeding individuals evolve different what?
A. color of leaves
B. fur and fat
C. forces
D. colors
E. frontal zones
F. graptolites
G. sensory neurons
H. adaptations
Answer:
|
H
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What responds to daily and seasonal cycles and to disease?
A. oak
B. fens
C. rocks
D. minerals
E. potatoes
F. bamboo
G. apples
H. the Sun
Answer:
|
F
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
All animals are what?
A. fed by hand
B. homogenous
C. fed by others
D. parasites
E. fed red meat
F. fed whole grains
G. important habitats
H. insects
Answer:
|
C
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When designing a cryptosystem that follows the rules of modern cryptography, we \dots
A. must hide the design and our own cryptanalysis very well.
B. must assume that the adversary will learn everything about the cryptosystem.
C. can assume that the adversaries are not smarter than the designers.
D. must publish the whole design and our own cryptanalysis.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is sugar stored as by the body?
A. heat energy
B. sun's heat
C. A drug.
D. A kernel
E. energy
F. glycogen
G. lmestone
H. Hemoglobin
Answer:
|
F
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
a greenhouse is used to protect plants by doing what?
A. reduced heat
B. colder and wetter
C. storing lawnmowers
D. holding plant pots
E. retaining heat
F. In the winter
G. food and shelter
H. starting fires
Answer:
|
E
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The Kerckhoff's principle is not followed when security requires that \dots
A. the security of a cryptosystem relies on the secrecy of the encryption algorithm.
B. the name of the cryptosystem's designer is kept secret.
C. the key of the cryptosystem is kept secret.
D. the cryptosystem is kept secret.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what contains a system of blood vessels and tubules
A. clouds
B. kidneys
C. organ
D. density
E. lungs
F. complex
G. blood cells
H. alveoli
Answer:
|
B
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Triceps and biceps muscles in the upper arm are an example of what type of muscle relationship?
A. opposing
B. synchronized
C. competitive
D. symbiotic
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Birthday attacks \dots
A. are used to break Google Calendars.
B. can be used to find collisions in hash functions.
C. are equivalent to exhaustive search.
D. imply that a majority of people is born in Spring.
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 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.
What is the lowest energy state of the atom called?
A. active state
B. base state
C. ground state
D. work state
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider an RSA encryption where the public key is published as $(m, e) = (35, 11)$. Which one of the following numbers is a valid decoding exponent?
A. $11$
B. $7$
C. $5$
D. $17$
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Assume we are in a group $G$ of order $n = p_1^{\alpha_1} p_2^{\alpha_2}$, where $p_1$ and $p_2$ are two distinct primes and $\alpha_1, \alpha_2 \in \mathbb{N}$. The complexity of applying the Pohlig-Hellman algorithm for computing the discrete logarithm in $G$ is \ldots (\emph{choose the most accurate answer}):
A. $\mathcal{O}(\alpha_1 p_1^{\alpha_1 -1} + \alpha_2 p_2^{\alpha_2 -1})$.
B. $\mathcal{O}(\sqrt{p_1}^{\alpha_1} + \sqrt{p_2}^{\alpha_2})$.
C. $\mathcal{O}( \alpha_1 \sqrt{p_1} + \alpha_2 \sqrt{p_2})$.
D. $\mathcal{O}( \alpha_1 \log{p_1} + \alpha_2 \log{p_2})$.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What animal requires great amounts of what rain is to survive?
A. Annelids
B. land
C. terrestrial
D. salmon
E. aquatic
F. squids
G. trout
H. desert
Answer:
|
E
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What shapes, supports, and protects the cell?
A. the chloroplast
B. the epithelium
C. the cell wall
D. the mesothelium
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Most diseases caused by bacteria can be cured by which medicines?
A. hydroxides
B. antioxidants
C. antibiotics
D. inhibitors
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which is nonmagnetic?
A. nail
B. washing machine
C. traffic cone
D. refrigerator
Answer:
|
C
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what lacks chlorophyll?
A. green plants
B. moles
C. moles.
D. mold
E. apples
F. trees
G. moss
H. bushes
Answer:
|
D
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A seismometer would be ineffective
A. on dry land
B. on a star
C. on the coast
D. on a continent
Answer:
|
B
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what can you fold to cause it to change shape?
A. gas
B. a prism
C. liquid
D. biceps
E. solid
F. Enzymes
G. particles
H. fibers
Answer:
|
E
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Gymnosperms have seeds but do not have what?
A. roots
B. flowers
C. stems
D. leaves
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The wheels of a skateboard spin around a
A. shaft
B. street
C. person
D. board
Answer:
|
A
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What biochemicals mediate changes in target cells by binding to specific receptors?
A. acids
B. hormones
C. enzymes
D. amino acids
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider the group $(\mathbb{Z} / 23 \mathbb{Z}^*, \cdot)$. Find how many elements of the group are generators of the group. (Hint: $5$ is a generator of the group.)
A. $10$
B. $22$
C. $11$
D. $2$
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 behavior occurs naturally in all animals of a given species?
A. stimulated
B. innate
C. learned
D. acquired
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider an array $A[1,\ldots, n]$ consisting of the $n$ distinct numbers $1,2, \ldots, n$. We are further guaranteed that $A$ is almost sorted in the following sense: $A[i] \neq i$ for at most $\sqrt{n}$ values of $i$. What are tight asymptotic worst-case running times for Insertion Sort and Merge Sort on such instances?
A. It is $\Theta(n + \sqrt{n}\log n)$ for Merge Sort and $\Theta(n)$ for Insertion Sort.
B. It is $\Theta(n \log n)$ for Merge Sort and $\Theta(n^2)$ for Insertion Sort.
C. It is $\Theta(n + \sqrt{n}\log n)$ for Merge Sort and $\Theta(n^{3/2})$ for Insertion Sort.
D. It is $\Theta(n + \sqrt{n}\log n)$ for Merge Sort and $\Theta(n^2)$ for Insertion Sort.
E. It is $\Theta(n \log n)$ for Merge Sort and $\Theta(n)$ for Insertion Sort.
F. It is $\Theta(n \log n)$ for Merge Sort and $\Theta(n^{3/2})$ for Insertion Sort.
Answer:
|
F
|
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 about $\mathbf{Z}_{pq}^*$, where $p$ and $q$ are distinct prime numbers \ldots
A. the order of $\mathbf{Z}_{pq}^*$ is $p \cdot q$.
B. an element $x$ belongs to $\mathbf{Z}_{pq}^*$ if $gcd(x,\phi(pq)) =1$.
C. the element $1$ is in $\mathbf{Z}_{pq}^*$.
D. the element $0$ is in $\mathbf{Z}_{pq}^*$.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A desmosome is a cell structure that anchors the ends of what fibers together?
A. smooth muscle
B. controllable muscle
C. cardiac muscle
D. skeletal muscle
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In what process is energy from the sun converted to stored chemical energy in an organism?
A. digestion
B. cellular respiration
C. photosynthesis
D. metabolism
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What's the name for a cluster of genes, where one promoter serves adjacent genes?
A. opteron
B. nucleus
C. plasma
D. proton
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider the cipher defined using the key $K\in \{0,1\}^{64} $ by $$\begin{array}{llll} C : & \{0,1\}^{64} & \rightarrow & \{0,1\}^{64} \\ & x & \mapsto & C(x)=x \oplus K \\ \end{array} $$ Let $x=1\dots 11$, the value $\mathsf{LP}^{C_K}(x,x)$ is equal to
A. $0$
B. $1/4$
C. $1/2$
D. $1$
Answer:
|
A
|
m1_preference
|
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.
what remains are changed into natural gas by heat and pressure change?
A. oxygen
B. dinosaurs
C. bacteria
D. skull
E. clouds
F. humans
G. fossil fuels
H. sea squirts
Answer:
|
B
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What impact does photosynthesis have on the direction of electron flow?
A. cycles it
B. reverses it
C. repeats it
D. cools it
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Carboxylic acids can form what with alcohols?
A. esters
B. ketones
C. lipids
D. aldehydes
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Select a correct statement
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which protocol is used for encryption in GSM?
A. A3
B. A4
C. A5
D. A8
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Neurons are the structural and functional units of where what is critical?
A. organs
B. Glial cells
C. nerves
D. Structural units
E. voltage
F. Storage units
G. Critical care
H. A computer
Answer:
|
B
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What title is used to describe health professionals who use nonsurgical techniques to help patients with musculoskeletal system problems that involve the bones, muscles, ligaments, tendons, or nervous system?
A. physical therapist
B. podiatrist
C. dentist
D. chiropractor chiropractors
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What basic structure holds plants upright, bears leaves and other structures, and transports fluids between roots and leaves?
A. flowers
B. branches
C. leaves
D. stem
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What happens when water is removed from the endospore?
A. its metabolism halts
B. hibernation
C. suspension
D. reversal
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does not release particles?
A. riding a bike
B. driving a car
C. influenza
D. monotremes
E. creating smog
F. burning coal
G. It remains dormant
H. peachleaf willow
Answer:
|
A
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Biodiversity hot spots are prime candidates for protection because they are prone to what species fate?
A. extinction
B. mutation
C. accumulation
D. reduction
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What system gets less effective with age, that generally makes older people more disease susceptible?
A. immune system
B. reproductive system
C. infectious system
D. nervous system
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the process in which the genetic code in mrna is read to make a protein called?
A. translation
B. modification
C. expression
D. splicing
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Earthquakes at convergent plate boundaries mark the location of the what?
A. abducting lithosphere
B. subducting lithosphere
C. speeding lithosphere
D. shorting lithosphere
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A compass arrow points north, to the right of a person. If the person wants to go west, the would
A. turn around
B. go straight
C. go left
D. go right
Answer:
|
B
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are elements that generally do not conduct electricity?
A. metal
B. iron
C. copper
D. nonmetals
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 statement(s) is/are true? To achieve memory safety for C, ...
A. pointer arithmetic must be checked/restricted
B. memory deallocation must be replaced by garbage collection
C. all control-flow must be validated against a model
D. a strict specification of program functionality is required
E. the standard library must be formally verified
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A glacier produces what?
A. streams.
B. detritus
C. loose soil
D. lava
E. erosion
F. body water
G. magma
H. food
Answer:
|
B
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does a rubber band snapping cause?
A. loss of heat
B. Injury
C. waves
D. cold
E. energy
F. sound
G. energy destruction
H. heat
Answer:
|
H
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A wound caused by a contaminated object may become:
A. threatened
B. infected
C. hospital
D. material
E. bacteria
F. limb ripped off
G. imbalanced
H. homogenous
Answer:
|
B
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When does an oocyte complete meiosis?
A. metaphase
B. anaphase
C. after sperm penetration
D. prophase
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What helps creates new material in the soil?
A. network television
B. magnetism
C. wildfires
D. free radicals
Answer:
|
C
|
openbookqa
|
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