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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what can bacteria cause people to have?
A. death
B. disease
C. mildew
D. blue eyes
E. mood swings
F. fever
G. yogurt
H. anemia
Answer:
|
F
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What develops into embryos inside seeds, from which the next sporophyte generation grows?
A. pupa
B. zygotes
C. secretions
D. buds
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are the layered rocks that form when certain prokaryotes bind thin films of sediment together?
A. stalactites
B. stomatolites
C. stalagmites
D. quartzes
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When does coal release most of its energy?
A. when forming
B. when falling
C. when compressed
D. when burning
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What has increased in the atmosphere throughout the history of the earth?
A. wind
B. nitrogen
C. carbon
D. oxygen
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can be inherited from the object?
A. Toxicity
B. mutations
C. chromosomes
D. traits
E. Proteins
F. exoskeleton
G. heat
H. skull
Answer:
|
A
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following would require more effort to move?
A. Venus
B. the Sun
C. a dog
D. 100lb weight
Answer:
|
B
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In which of the following cases does the TLB need to be flushed?
A. Inserting a new page into the page table for a user-space application.
B. Deleting a page from the page table.
C. Changing the read/write permission bit in the page table.
D. Inserting a new page into the page table for kernel.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are substances that cannot be broken down into simpler substances with different properties called?
A. compounds
B. elements
C. atoms
D. molecules
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A bee can enjoy a lovely snack on
A. iris dust
B. fresh whale
C. hard leather
D. old shoes
Answer:
|
A
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The volume of what can be measured with a graduated cylinder?
A. vinegar
B. milk
C. vapors
D. ruler
E. blood
F. water
G. gas
H. rocks
Answer:
|
F
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The major salivary enzyme is called?
A. sucrase
B. amylase
C. mucosa
D. synthase
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How does a reduced sweating ability affect elderly people?
A. less energy
B. extreme tiredness
C. loss of mental ability
D. extreme heat intolerance
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is needed to create muscles, regulate chemical reactions, and transport oxygen?
A. enzymes
B. cytoplasm
C. lipids
D. proteins
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When you start to drive away from your house, the longer you drive, your house will eventually look
A. dead
B. bigger
C. smaller
D. icier
Answer:
|
C
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
TRH stimulates what?
A. gene release
B. prolactin release
C. sensory neurons
D. Chemical energy
E. matter vibrating
F. Veins and arteries.
G. brain release
H. code release
Answer:
|
B
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
[Gradient for convolutional neural nets] Let $f(x, y, z, u, v, w)=3 x y z u v w+x^{2} y^{2} w^{2}-7 x z^{5}+3 y v w^{4}$. What is $$ \left.\left[\frac{\partial f}{\partial x}+\frac{\partial f}{\partial y}+\frac{\partial f}{\partial z}+\frac{\partial f}{\partial u}+\frac{\partial f}{\partial v}+\frac{\partial f}{\partial w}\right]\right|_{x=y=z=u=v=w=1} ? $$
A. (a) $-4$
B. (b) $-3$
C. (c) $-2$
D. (d) $-1$
E. (e) $ 0$
F. (f) $ 1$
G. (g) $ 2$
H. (h) $ 3$
I. (i) $ 4$
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Pick the \emph{correct} statement.
A. A homomorphism is defined as a bijective isomorphism.
B. An isomorphism is defined as a bijective homomorphism.
C. An isomorphism is any homomorphism $h: X\rightarrow X$.
D. A homomorphism is any non-bijective isomorphism.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can cause an uncontrolled growth and spread of abnormal cells?
A. smoking cigarettes
B. some foods
C. Pesticides
D. cigarettes
E. smoking
F. some religions
G. some viruses
H. some books
Answer:
|
G
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Once paging is enabled, load instruction / CR3 register / Page Table entry uses Virtual or Physical address?
A. Physical / Physical / Physical
B. Physical / Physical / Virtual
C. Virtual / Physical / Physical
D. Virtual / Virtual / Virtual
E. Virtual / Virtual / Physical
Answer:
|
C
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
For which document classifier the training cost is low and inference is expensive?
A. for none
B. for kNN
C. for NB
D. for fasttext
Answer:
|
B
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Substances that act as both weak acids and bases are said to be what?
A. hygroscopic
B. atmospheric
C. amphiphilic
D. amphoteric
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
the area where what growth occurs is located within and around the vascular tissues
A. shrub beds
B. Conifers
C. homogenous
D. secondary
E. Plants growth
F. ferns
G. roots
H. Most plants
Answer:
|
D
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What theory explains most of the features of earth’s surface?
A. Big Bang theory
B. plate tectonics
C. flat earth theory
D. string theory
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the key issue in the small-population approach?
A. alternative variation
B. genetic variation
C. disease variation
D. genetic mutation
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Where do some Metallica band members live?
A. trees
B. space
C. underwater
D. houses
Answer:
|
D
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is used to attract birds to flowering plants?
A. cellulose
B. Collagen
C. chemicals
D. energy
E. seeds
F. a chime
G. nectar
H. hormones
Answer:
|
G
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What causes continents to drift closer to the poles or the equator?
A. plate movements
B. wind
C. sediment movements
D. tidal pull
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When using bootstrapping in Random Forests, the number of different data items used to construct a single tree is:
A. Smaller than the size of the training data set with high probability
B. Of order square root of the size of the training set with high probability
C. The same as the size of the training data set
D. Depends on the outcome of the sampling process, and can be both smaller or larger than the training set
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What measures the amount of space a substance takes up?
A. hydrogen and oxygen
B. objects that have mass
C. Veins and arteries.
D. sweating
E. evaporation
F. A measuring cup
G. heat energy
H. an electron microscope
Answer:
|
F
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which traits could be pass along using reproduction and genetic material?
A. nose
B. thoughts
C. money
D. habits.
Answer:
|
A
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The process that a plant increases in size is known as what?
A. growth
B. trend
C. fertilization
D. harvest
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Minerals are grouped based on what?
A. chemical composition
B. density
C. carbon composition
D. mineral composition
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How many miles is the distance between the earth and sun?
A. 91
B. 82
C. 78
D. 93
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Inorganic chemistry refers to the study of materials *not* containing which element?
A. oxygen
B. helium
C. hydrogen
D. carbon
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The difference between aldehydes and ketones is the placement of what group within the molecule?
A. benadryl
B. carbonyl
C. ammonia
D. nucleus
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
An example of an electrical conductor could be
A. wood
B. ice
C. coin
D. rubber
Answer:
|
C
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Growth and development in humans is most rapid during what two stages?
A. bounce and adolescence
B. flutter and adolescence
C. infancy and adolescence
D. teen and adults
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What group of animals are a tetrapod vertebrate that produce amniotic eggs?
A. class Reptilia
B. warm-blooded
C. more abundant
D. graptolites
E. animals
F. insects
G. mammals
H. barnacles
Answer:
|
A
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A way in which seeds are frequently spread is
A. pigs rolling in mud
B. floors being swept clean
C. people eating deli ham
D. voles consuming oak pips
Answer:
|
D
|
openbookqa
|
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.
Tick the \textbf{false} statement. Bluetooth 2.0 Pairing is secure when ...
A. the PIN has a large entropy.
B. it is done only once.
C. it runs in a Faraday cage.
D. it is not used.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If one mineral can scratch another then the scratched mineral is what?
A. strong
B. soft spoken
C. potent
D. mushy
Answer:
|
D
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Energy is absorbed as reactants are converted to products in what kind of chemical reaction?
A. endothermic
B. anaphoric
C. synthesis
D. hydrostatic
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Lipid stores are used by plants and animals for what?
A. energy.
B. liver
C. glycoproteins
D. survival
E. energy
F. growth
G. blood sugar
H. food
Answer:
|
E
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which is a requirement for life?
A. glucose
B. hydration
C. sunlight
D. scandium
E. recovery
F. oxygen
G. uranium
H. radon
Answer:
|
F
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
dead organisms are the source of what for decomposers?
A. place to sleep
B. art
C. friendship
D. sustenance
Answer:
|
D
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Dominant alleles rarely cause what type of disorders, since the mutant allele is likely to die out of the population?
A. sex-linked disorders
B. mutations
C. genetic disorders
D. cancers
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
After the join step, the number of k+1-itemsets
A. is equal to the number of frequent k-itemsets
B. can be equal, lower or higher than the number of frequent k-itemsets
C. is always higher than the number of frequent k-itemsets
D. is always lower than the number of frequent k-itemsets
Answer:
|
B
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are possible morphological analyses of "drinks"?(Penalty for wrong ticks)
A. N+s
B. drink+VERB+p
C. drink+ADJ
D. drink+N+p
E. drink+VERB+3+Sing+Present+Indicative
F. drinks+N+p
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Pesticides do what to plants by killing predators?
A. kill them
B. decrease stamina
C. protect them
D. massive damage
E. toxins
F. animals
G. hydrate them
H. burn them
Answer:
|
C
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is a flower's purpose?
A. spread flower seeds
B. Create new plants
C. Please humans
D. plant reproduction
E. staying warm
F. Start wars
G. Reproduction
H. Make people feel good
Answer:
|
B
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does the skin protect the body from?
A. cigarettes
B. pain
C. discoloration
D. sun's heat
E. disease
F. blood
G. rays or beams
H. contamination
Answer:
|
H
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What increases in concentration when water evaporates?
A. nektar
B. sugar
C. sweat
D. salt
E. potash
F. Gases
G. maples
H. energy
Answer:
|
D
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Thirst is used to make animals realize they need to what?
A. remove their cells
B. filter their beverages
C. recovery time from fatigue
D. reusing things
E. moisturize their eyes
F. hydrate their cells
G. Converting waste.
H. they body they live in
Answer:
|
F
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what uses eyes for seeing by sensing light?
A. oak tree
B. bears
C. pigs
D. humans
E. clouds
F. Whales
G. the sun
H. tigers
Answer:
|
C
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Clouds are formed by what going to colder regions?
A. Movement of an air mass
B. Something that evaporated
C. Something that melted
D. cloudy and rainy weather
E. Something that stayed the same
F. Something that froze
G. precipitation
H. air mass over Earth's surface
Answer:
|
B
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the term for the last stage of life before adulthood?
A. pre-pubescence
B. old age
C. childhood
D. adolescence
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The two adrenal glands are glands located just above the what?
A. esophagus
B. kidneys
C. lungs
D. intestines
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Animals require eating plants to do what?
A. die
B. store
C. grow
D. decay
E. growth
F. food
G. pass out
H. move
Answer:
|
H
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What counter provides a sensitive means of detecting radioactivity?
A. geiger
B. calorie
C. gravity
D. bouncy
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Every chemical reaction between molecules involves breaking and forming of what?
A. atomic pathways
B. bonds
C. orbits
D. ions
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The first consumption of breast milk or formula floods the baby's gastrointestinal tract with what?
A. nerves
B. hemoglobin
C. enzymes
D. beneficial bacteria
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If a bear has thick legs fur, then
A. her mom was very old
B. his hair is blonde
C. her arms are wide
D. his ancestors had the same
Answer:
|
D
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Muscle atrophy due to age is called what?
A. Increased Atrophy
B. nymphomania
C. pepinia
D. sarcopenia
Answer:
|
D
|
sciq
|
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 are currents harmful to if they pass through it?
A. people
B. rubber
C. animals
D. amphibians
E. light bulbs
F. organisms
G. coral reef
H. water
Answer:
|
F
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is $\varphi(48)$?
A. $47$
B. $16$
C. $24$
D. $30$
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A \textit{Cryptographic Certificate} is the $\ldots$
A. signature of the user who certifies that a public key belongs to the authority.
B. signature of the user who certifies that a public key belongs to the user.
C. signature of the authority who certifies that a public key belongs to a specific user.
D. diploma which certifies that one has taken the Cryptography and Security Course.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let S(x) be the statement âx has been in a lakeâ and L(x) be the statement âx lives in Lausanneâ and the domain of x consists of all the humans in the world.
The sentence : âthere exists exactly one human that lives in Lausanne and that has never been in a lakeâ 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.
Passive immunity lasts when the antibodies survive in something containing what?
A. fever
B. Leptospirosis
C. resistance
D. Chlorophyll
E. potassium
F. disease
G. bacteria
H. parasites
Answer:
|
E
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What type of reproduction is exemplified by starfish and yeasts?
A. bacteria reproduction
B. sexual reproduction
C. microscopic reproduction
D. asexual reproduction
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What measures the force of gravity pulling on an object?
A. velocity
B. density
C. weight
D. volume
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do living things need?
A. sunlight
B. body water
C. religion
D. water
E. oxygen
F. protein
G. ghosts
H. fun
Answer:
|
F
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The rate of what process depends on how many of an organism’s genes have changed over a period of time and on the generation time of a particular species?
A. digestion
B. respiration
C. evolution
D. photosynthesis
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the term for the steep sloped side of a sand dune?
A. break face
B. slip face
C. front face
D. slide face
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
dropping an object into water causes what?
A. pond ripples
B. pond scum
C. chemical changes
D. heat energy
E. kinetic energy
F. activation energy
G. color changes
H. towels fluffed
Answer:
|
A
|
qasc
|
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.
humans have complete digestive systems and what bodies.
A. non symmetrical
B. allow growth
C. aerobic capacity
D. bilateraly symmetrical
E. steal
F. sensory neurons
G. biological diversity
H. rubber
Answer:
|
D
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When many muscles contract a little bit, simultaenous, it produces:
A. forces
B. heat
C. cold blooded
D. sweat
E. electrical energy
F. Energy
G. pain
H. thermal displacement
Answer:
|
B
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Vascular tissue allowed these plants to do what?
A. grow smaller
B. have more flowers
C. live shorter
D. grow taller
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Fibrous root systems have many small branching roots called what?
A. fibrous roots
B. taproots
C. vines
D. tendrils
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In what do substances combine chemically to form a new substance?
A. element
B. component
C. compound
D. suspension
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A retrieval model attempts to capture
A. the interface by which a user is accessing information
B. the importance a user gives to a piece of information for a query
C. the formal correctness of a query formulation by user
D. the structure by which a document is organised
Answer:
|
B
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are synthesised by the key cells involved in the immune response?
A. white
B. antibiotics
C. seeds
D. Energy
E. antiquated
F. antivirals
G. Chemical energy
H. antibodies
Answer:
|
H
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Mark any of the following functions that have unique maximizers:
A. $f(x) =-x^{2}, \quad x \in[-10,10]$
B. $f(x) =\ln (x), \quad x \in(0,10]$
C. $f(x) =x^{2}, \quad x \in[-10,10]$
D. $f(x) =\cos (2 \pi x), \quad x \in[-1,1]$
E. $f(x) =\cos (2 \pi x), \quad x \in\left[-\frac{1}{2}, \frac{1}{2}\right]$
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is hole that is dug or drilled through the ground down to an aquifer?
A. elevator
B. cave
C. well
D. big hole
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Principle Component Analysis (PCA) is a technique for...
Question Options:
1. dimensionality reduction
2. data augmentation
3. feature extraction
4. variance normalization
A. dimensionality reduction
B. data augmentation
C. feature extraction
D. variance normalization
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \emph{false} assertion. The index of coincidence
A. is a probability.
B. can help breaking Vigen\`ere cipher.
C. is different for a random string than for some text in English.
D. is the best known attack against the Vernam cipher.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what can be used for keeping warm?
A. wings
B. fur
C. lipids
D. hats
E. hair
F. Limbs
G. snow
H. fibers
Answer:
|
G
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The hydration of what is what makes many alcohols?
A. enzymes
B. lipids
C. alkenes
D. malts
Answer:
|
C
|
sciq
|
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.
To the extent that behaviors are controlled by what, they may evolve through natural selection?
A. genes
B. mutation
C. rna
D. dna
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Most reptiles reproduce sexually and have what type of fertilization?
A. mechanical
B. external
C. additional
D. internal
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does an engine use as liquid fuel?
A. fossil fuels
B. gasoline
C. kerosene
D. energy
E. bunker fuel
F. Energy.
G. fur and fat
H. water
Answer:
|
B
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In a Ranked Retrieval result, the result at position k is non-relevant and at k+1 is relevant. Which of the following is always true (P@k and R@k are the precision and recall of the result set consisting of the k top ranked documents)?
A. P@k-1 > P@k+1
B. P@k-1 = P@k+1
C. R@k-1 < R@k+
D. R@k-1 = R@k+1
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 scientific term for farsightedness?
A. hyperopia
B. micropsia
C. hypoxia
D. myopia
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do vertebrates possess that is made up of repeating bony units?
A. notochord
B. skull
C. spinal cord
D. vertebral column
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When are you tilted more towards the sun?
A. winter
B. Tropical
C. positive
D. photons
E. heat waves
F. summer
G. autumn
H. spring
Answer:
|
F
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The rest of the energy stored in glucose is lost as what?
A. humidity
B. volume
C. mass
D. heat
Answer:
|
D
|
sciq
|
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