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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If a plant requires less water then that plant will survive from a lack of
A. sunlight
B. nutrients
C. rain
D. rainfall
E. evaporation
F. soil
G. minerals
H. cloud cover
Answer:
|
D
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Microfilaments are mostly concentrated just beneath what?
A. the cell wall
B. the cytoplasm
C. the cell membrane
D. the nucleus
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A crater can usually be found on the top of what kind of volcanoes?
A. Compound
B. composite
C. Dome
D. Shield
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are the specfic types of proteins that determine your blood type called?
A. Globulins
B. antibodies
C. Plasma
D. antigens
Answer:
|
D
|
sciq
|
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.
ASLR stands for
A. Address Space Layout Randomization
B. Address Structure Layout Randomization
C. Augmented Security Layer Randomization
D. Address Space Linker Randomization
E. Automatic Structure Layout Randomization
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which is the best way to maintain a strong, fit body?
A. regular exercising
B. a healthy diet
C. being a vegetarian
D. bodybuilding
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the term for liquid water falling from the sky?
A. rain
B. wind
C. mud
D. fire
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following is well preserved by 2G?
A. Confidentiality
B. Message Integrity
C. Challenge freshness
D. Authentication of Mobile Station
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What destroys rainforests?
A. snakes
B. erosion
C. creating paper
D. sunlight
E. humans disturb it
F. insects
G. deforestation
H. Pollution
Answer:
|
C
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Many animals that lack a vertebral column, or backbone have a what
A. spine
B. exoskeleton
C. parasites
D. Leptospirosis
E. epidermal
F. Damaged hearing
G. skeleton
H. hip bone
Answer:
|
B
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do solar cells convert the energy in sunlight into?
A. experimental energy
B. electrical energy
C. subsequent energy
D. free energy
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the general name for the homogeneous mixture that is formed when a solute dissolves in a solvent?
A. Combination
B. solution
C. Reaction
D. Dissolvant
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Healing requires what kind of sleep?
A. disturbed
B. frustrated
C. fitful
D. sound
E. good
F. slow
G. Energy.
H. energy
Answer:
|
D
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The below surface pebbles of the Snake River are of non rough edges because of?
A. smoothness
B. fish movement
C. river movement
D. rough rocks
Answer:
|
C
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Producers in the food chain
A. are self sufficient
B. rely on predators
C. struggle to survive
D. decompose organisms
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 is correct regarding the use of Hidden Markov Models (HMMs) for entity recognition in text documents?
A. The cost of learning the model is quadratic in the lengths of the text.
B. The cost of predicting a word is linear in the lengths of the text preceding the word.
C. An HMM model can be built using words enhanced with morphological features as input.
D. The label of one word is predicted based on all the previous labels
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 methods does not exploit statistics on the co-occurrence of words in a text?
A. Word embeddings
B. Transformers
C. Vector space retrieval
D. Fasttext
Answer:
|
C
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What keeps food fresh?
A. bacteria
B. sodium
C. lipids
D. cold
E. gas
F. sugar
G. cooled
H. dust
Answer:
|
D
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What scientist created the modern system for classifying organisms?
A. linnaeus
B. Newton
C. Pasteur
D. Bohr
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which one of the following notions is not in the fundamental trilogy of cryptography?
A. authentication
B. confidentiality
C. integrity
D. privacy
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 ambiguity issue in the decryption algorithm of the Rabin cryptosystem can be solved by\dots
A. encrypting the message twice.
B. encrypting the message appended to itself.
C. appending some integrity checks to the message before encryption.
D. ensuring that the other possible plaintexts make no sense.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider the exhaustive search of a uniformly distributed key in a set of size $N$. Think of the possible strategies and their complexities. Which of the following is \textbf{not} possible (We assume that memory access is constant.)
A. Find the key with precomputation: $0$, memory: $O(1)$, time: $O(N)$.
B. Find the key with precomputation: $O(N)$, memory: $O(N)$, time: $O(1)$.
C. Find the key with precomputation: $O(N)$, memory: $O(N^{2/3})$, time: $O(N^{2/3})$.
D. Find the key with precomputation: $0$, memory: $O(N)$, time: $O(1)$.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Select valid answers about file descriptors (FD):
A. The value of FD is unique for every file in the operating system.
B. FD is usually used as an argument for read and write.
C. FD is constructed by hashing the filename.
D. FDs are preserved after fork() and can be used in the new process pointing to the original files.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Living things can be protected by
A. foolish behavior
B. exoskeleton
C. shells
D. Quasars
E. coral reefs
F. malnutrition
G. layers of fat
H. pesticides
Answer:
|
H
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textbf{true} assertion. A first preimage attack on a hash function H is \ldots
A. \ldots given $x$ find $y$ such that $H(x)=y$
B. \ldots given $x$ find $x'\neq x$ such that $H(x)=H(x')$
C. \ldots given $y$ find $x$ such that $H(x)=y$
D. \ldots find $x$ and $x'$ such that $x'\neq x$ and $H(x)=H(x')$
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are often formed biologically during the breakdown of proteins in animal cells, having the smell of death and decay?.
A. acids
B. ketones
C. amines
D. enzymes
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Synostoses unite the sacral vertebrae that fuse together to form the what?
A. permanent sacrum
B. young sacrum
C. adult sacrum
D. lower sacrum
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Thick and white animal coats are what?
A. animal
B. stiff
C. cold
D. not protective
E. unique
F. dense
G. linked
H. warm
Answer:
|
H
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what does wiring require?
A. waves
B. heat
C. energy
D. protons
E. metal
F. neutrons
G. gravity
H. fibers
Answer:
|
E
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What causes fertilization to occur?
A. tissue and an egg fuse
B. genetic and an egg fuse
C. sperm and an egg fuse
D. accumulation and an egg fuse
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Prokaryotes lack regions that do not code for proteins, while this type of living being has them:
A. bioaerosols
B. layers of fat
C. orchids
D. animals
E. critical organs
F. sensory neurons
G. eukaryotes
H. it needs them
Answer:
|
G
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textbf{true} statement regarding RSA Cryptosystem.
A. $(e,N,\varphi(N))$ are the public parameters.
B. $e$ is a valid public key if $\gcd(e,N)=1$.
C. Encryption and decryption are performed with the same key.
D. $ed \equiv 1 \pmod{\varphi(N)}$.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The encryption in GSM is done by ...
A. A3.
B. A8.
C. E0.
D. A5.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What energy does a door doorbell need to be heard through speakers
A. consumers
B. Solar
C. Motion
D. to move people
E. sensory neurons
F. Wind
G. it needs them
H. Electrical
Answer:
|
H
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What protects creatures from harmful rain?
A. stars
B. Conifers
C. shelter
D. Frogs.
E. clouds
F. moon
G. Frogs
H. the skin
Answer:
|
C
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The invention of what instrument in the 1930s allowed scientists to see viruses for the first time?
A. spy glass
B. telescopes
C. electron microscope
D. magnifying glass
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which can have a positive impact on plants?
A. Nutrient deprivation
B. Brown rot
C. trees
D. Birds
E. colors
F. Drought
G. wind
H. LEDs
Answer:
|
D
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following statements about code instrumentation is/are correct?
A. We should instrument basic blocks when collecting edge coverage.
B. The instrumentation code for coverage collection should not
change the original functionality.
C. Binary rewriting-based coverage collection has lower runtime
overheads than compiler-based instrumentation.
D. We can only do binary rewriting on position-independent code (PIC).
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{true} assertion. Let $X,Y$ be two random variables over the same probability space. Then,
A. $X$ is always independent from $Y$.
B. $E(XY)=E(X)\times E(Y)$, if $X$ and $Y$ are independent.
C. $\Pr[X = x \, \text{and} \, Y = y ] = \Pr[X = x ] \times \Pr[Y = y]$.
D. $X+Y$ does not make sense.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When we made some confetti it differed from the original sheets of paper in
A. color
B. pattern
C. temperature
D. shape
Answer:
|
D
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The cranium provides what for soft tissues and internal organs
A. kinetic energy
B. layers of fat
C. Energy
D. warmth
E. mammals
F. protection
G. heat energy
H. it needs them
Answer:
|
F
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
For $K$ a field, $a,b\in K$ with $4a^3+27b^2 \neq 0$, $E_{a,b}(K)$ is
A. a field.
B. a group.
C. a ring.
D. a ciphertext.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are surface currents mainly caused by?
A. winds
B. lightning
C. rains
D. waves
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does wiring require?
A. Cloth material
B. Minerals
C. Spongy material
D. prevent heat loss
E. Something that comes in a bundle of fibers
F. Material carrying electricity
G. animals with backbones
H. Time and energy
Answer:
|
F
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the name for something that consists of all the population in a given area together with the nonliving environment?
A. totality
B. ecosystem
C. web
D. habitat
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What neutralizes the acidity of chyme and acts as a buffer?
A. bile
B. the small intestine
C. the chloride
D. the bicarbonate
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what kind of genes can be inherited?
A. deadly
B. offspring
C. psychic
D. complex
E. weathering
F. mass
G. three
H. alleles
Answer:
|
A
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When is the sun directly over the equator?
A. Midsummer
B. equinox
C. Winter
D. Fall
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Matrix Factorizations: If we compare SGD vs ALS for optimizing a matrix factorization of a $D \times N$ matrix, for large $D, N$
A. (a) Per iteration, SGD has a similar computational cost as ALS
B. (b) Per iteration, ALS has an increased computational cost over SGD
C. (c) Per iteration, SGD cost is independent of $D, N$
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can help lower glucose levels in the blood?
A. cataract surgery
B. sweating
C. improved crop yields
D. stamina
E. The pancreas
F. hydration
G. Riding a bike
H. Filtered sunshine
Answer:
|
E
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what is a laser used for producing?
A. Electrical energy
B. electricity
C. electron microscope
D. density
E. light bulbs
F. rays or beams
G. sounds
H. hydrogen and oxygen
Answer:
|
F
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
All other forms of life, including plants and animals, are composed of what kind of cells?
A. eukaryotic
B. cytoplasmic
C. synthetic
D. bacterial
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
You are working on a dataset with lots of outliers, and want to perform a regression task. Everything else being equal, and assuming that you do not do any pre-processing, which loss function will be less affected by these outliers?
A. $\mathcal{L}(y, \hat{y})= (y - \hat{y})^2$ (MSE)
B. $\mathcal{L}(y, \hat{y})= |y - \hat{y}|$ (MAE)
Answer:
|
B
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Gram-positive and gram-negative bacteria are distinguished by thickness of what?
A. cell membrane
B. cell length
C. cell weight
D. cell wall
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What causes high winds and monsoon storms in the desert?
A. high summer temperature
B. low winter temperature
C. moderate spring temperature
D. and-12 summer temperature
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Protein digestion begins in the stomach as pepsinogen in gastric juice is converted to pepsin, the enzyme that hydrolyzes this?
A. peptide bonds
B. ionic bonds
C. disulfide bridges
D. hydrogen bonds
Answer:
|
A
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Cells are the microscopic building blocks of what?
A. viruses
B. plants
C. fish
D. the Moon
E. the Sun
F. Man
G. live
H. life
Answer:
|
C
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Some touch receptors sense a difference in pain or what?
A. heat
B. cold
C. skin
D. nerves
E. color
F. contact
G. smell
H. motion
Answer:
|
A
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Like animals, protozoa are heterotrophic and capable of what?
A. pushing
B. working
C. moving
D. creating
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Determine which of the following conditional statements evaluate to true (more than one answer can be correct):
A. If 5-7 > 0, then 3-7>0
B. If 5-7 < 0, then 3-7>0
C. If 5-7 > 0, then 3-7<0
D. If 5-7 < 0, then 3-7<0
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.
Most members of the animal kingdom have differentiated tissues of four main classes—nervous, muscular, connective, and this?
A. crystalline
B. epithelial
C. digestive
D. neural
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When the Platypus emerges and new life into the pouch it has been
A. died
B. birthed
C. flown
D. ran
Answer:
|
B
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When do many trees respond to the days growing shorter?
A. air cools
B. Winter
C. wind
D. in fall
E. in summer
F. autumn
G. late winter
H. in spring
Answer:
|
D
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
An animal requires what for survival?
A. a pillow
B. a collar
C. a leash
D. stamina
E. water
F. protein
G. food
H. Enzymes
Answer:
|
E
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When light enters the eye through the pupil, what structure transmits information to the brain?
A. an electron lens
B. vision
C. coded genes
D. iris
E. optic nerve
F. Neuron.
G. nerves
H. aperture
Answer:
|
E
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $p$ and $q$ be two prime numbers and $n=pq$. Let $K_p=(e,n)$ and $K_s=(d,n)$ be the RSA public and private keys respectively. Recall that the encryption of a message $m$ is $c=m^e \bmod{n}$ and the decryption is $m=c^d \bmod{n}$. Which assertion is \emph{always true}?
A. $ed=1 \pmod{n}$
B. $ed=1 \pmod{\varphi(n)}$
C. $e=d \pmod{n}$
D. $e=d \pmod{\varphi(n)}$
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What creates the sweet flavor in cookies?
A. cinnamon
B. Glucose
C. bees
D. bananas
E. Cooking
F. sugar
G. grapes
H. heat
Answer:
|
F
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \emph{minimal} assumption on the required channel to exchange the key of a Message Authentication Code (MAC):
A. nothing.
B. authentication and integrity only.
C. confidentiality only.
D. authentication, integrity, and confidentiality.
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 can glaciers produce?
A. rivers
B. body water
C. heat energy
D. erosion
E. streams.
F. detritus
G. streams
H. loose soil
Answer:
|
F
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does oil do when mixed with water?
A. dissolves
B. precipitates
C. dissappears
D. forms droplets
Answer:
|
D
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Frogs withstand noisy areas easily when they eat insects because they have
A. croaking sounds
B. problems jumping
C. zero eardrums
D. slimy skin
Answer:
|
C
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
To calculate distance divided by time you would need a
A. multi-meter
B. speedometer
C. Geiger counter
D. seismograph
Answer:
|
B
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does bacteria in the soil help to prevent?
A. contamination
B. colder weather
C. Pollution
D. anemia
E. plant stress
F. Greenhouse gasses
G. toxins
H. disease
Answer:
|
E
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which types of muscles cause bones to move when they retract?
A. working muscles
B. skeletal muscles
C. bone muscles
D. active muscles
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Standard encryption threats do not include:
A. Known-plaintext attacks.
B. Chosen-plaintext attacks.
C. Universal forgeries.
D. Key-recovery attacks.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Growth factors and certain plant and animal hormones serve as molecular messengers that initiate pathways of what?
A. cellular decay
B. cell fusion
C. cell division
D. cell growth
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The explosion of nitroglycerin, which releases large volumes of gases, is what type of reaction?
A. energetic
B. exothermic
C. exponential
D. endothermic
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are the simplest types of carbon-based compounds?
A. Microbes
B. particles
C. hydrocarbons
D. Cells
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
For $K$ a field, $a,b\in K$ with $4a^3+27b^2 \neq 0$, $E_{a,b}(K)$ is
A. a field.
B. a group.
C. a ring.
D. a ciphertext.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How can diseases be trasferred?
A. Getting a vaccine
B. By studying it
C. radiography
D. In the air
E. Looking at it too closely
F. anemia
G. chickenpox
H. influenza
Answer:
|
D
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
harming an animal species has no bearing on the amount of genetic variation found within a what
A. egg
B. amoebae
C. A virus
D. animal
E. population
F. person
G. amphibians
H. threatened
Answer:
|
E
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textbf{incorrect} assertion regarding plain Rabin, i.e., Rabin without any redundancy.
A. The Rabin Key Recovery Problem relies on the discrete logarithm problem.
B. Plain Rabin suffers from a chosen ciphertext key recovery attack.
C. The decryption of plain Rabin is ambiguous.
D. The Rabin Decryption Problem is equivalent to the factoring problem.
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 term for the intentional release or spread of agents of disease?
A. plague
B. bioterrorism
C. diversion
D. pandemic
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Further transformation occurs during organogenesis, the formation of what?
A. bones
B. organs
C. muscles
D. arteries
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Where are roundworms useful in an ecosystem?
A. killing animals
B. soils
C. fields
D. bacteria
E. eating plants
F. wetland
G. food
H. alveoli
Answer:
|
B
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the benefit of LDA over LSI?
A. LSI is sensitive to the ordering of the words in a document, whereas LDA is not
B. LDA has better theoretical explanation, and its empirical results are in general better than LSI’s
C. LSI is based on a model of how documents are generated, whereas LDA is not
D. LDA represents semantic dimensions (topics, concepts) as weighted combinations of terms, whereas LSI does not
Answer:
|
B
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Regarding the Expectation-Maximization algorithm, which one of the following false?
A. Assigning equal weights to workers initially decreases the convergence time
B. The label with the highest probability is assigned as the new label
C. It distinguishes experts from normal workers
D. In E step the labels change, in M step the weights of the workers change
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When a mammal's habitat is destructed, what does it do?
A. Destroy crops
B. death and devastation
C. stay in the habitat
D. move to another habitat
E. destroy the habitat further
F. cause their death
G. ignore the situation
H. prevent heat loss
Answer:
|
D
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $X$, $Y$, and $K$ be respectively the plaintext, ciphertext, and key distributions. $H$ denotes the Shannon entropy. The consequence of perfect secrecy is \dots
A. $H(K) \geq H(X)$
B. $H(K) \leq H(X)$
C. $H(K,X) \leq H(X)$
D. $H(Y) \leq H(X)$
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what does digestion involve?
A. ovaries
B. saliva
C. Energy.
D. chemicals
E. heat
F. cooking
G. cooking food
H. matter
Answer:
|
B
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A plant needing to photosynthesize will best be able to
A. in a roofless room
B. in a cardboard box
C. in a windowless room
D. in a car with tinted windows
Answer:
|
A
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what do animals use to store food?
A. pan
B. fat
C. Urea
D. calories
E. sugar
F. jaws
G. nest
H. carbohydrates
Answer:
|
B
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
the cells way of reproducing is what in eukaryotes than prokaryotes
A. rapid expansion
B. more abundant
C. Most plants
D. Plant reproduction
E. It expands
F. Plants growth
G. it needs them
H. more complex
Answer:
|
H
|
qasc
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
He mass spectrometer measures the percent abundance of different what?
A. organisms
B. Proteins
C. isotopes
D. reactions
Answer:
|
C
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $f:\R^D
ightarrow\R$ be an $L$-hidden layer multi-layer perceptron (MLP) such that
\[
f(xv)=\sigma_{L+1}ig(\wv^ op\sigma_L(\Wm_L\sigma_{L-1}(\Wm_{L-1}\dots\sigma_1(\Wm_1xv)))ig),
\]
with $\wv\in\R^{M}$, $\Wm_1\in\R^{M imes D}$ and $\Wm_\ell\in\R^{M imes M}$ for $\ell=2,\dots, L$, and $\sigma_i$ for $i=1,\dots,L+1$ is an entry-wise activation function. For any MLP $f$ and a classification threshold $ au$ let $C_{f, au}$ be a binary classifier that outputs YES for a given input $xv$ if $f(xv) \leq au$ and NO otherwise. space{3mm}
Which of the following techniques do \emph{not} improve the generalization performance in deep learning?
A. Data augmentation
B. L2 regularization
C. Dropout
D. Tuning the optimizer
E. None. All techniques here improve generalization.
Answer:
|
A
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Considering the transaction below, which one is WRONG?
|Transaction ID |Items Bought|
|--|--|
|1|Tea|
|2|Tea, Yoghurt|
|3|Tea, Yoghurt, Kebap|
|4 |Kebap |
|5|Tea, Kebap|
A. {Yoghurt} -> {Kebab} has 50% confidence
B. {Yoghurt, Kebap} has 20% support
C. {Tea} has the highest support
D. {Yoghurt} has the lowest support among all itemsets
Answer:
|
D
|
m1_preference
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
To positively affect the environment
A. cut down trees and shrubs
B. drive a gas guzzling car
C. use Styrofoam plates and cups
D. cultivate dogwoods and oaks
Answer:
|
D
|
openbookqa
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is a soft, gray, nontoxic alkaline earth metal?
A. potassium
B. calcium
C. magnesium
D. pewter
Answer:
|
B
|
sciq
|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are the long, thin protein extensions in most prokaryotic cells called?
A. neutrons
B. analyte
C. flagellum
D. cingulum
Answer:
|
C
|
sciq
|
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