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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Suppose you have a search engine that retrieves the top 100 documents and
achieves 90% precision and 20% recall. You modify the search engine to
retrieve the top 200 and mysteriously, the precision stays the same. Which one
is CORRECT?
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When it gets dark the earliest in California it is
A. the time California is closest to the sun
B. the time Australia is closest to the sun
C. the time Europe is closest to the sun
D. the time Mexico is closest to the sun
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What type of map shows the elevation and features in an area?
A. topographic
B. gradient
C. geographic
D. meteorological
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Select the \emph{incorrect} statement. The UMTS improves the security of GSM using
A. authentication of the challenge.
B. integrity protection.
C. A6/1 for encryption.
D. protection against replay attacks.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
People can be moved where in an airplane?
A. outer space
B. oceans
C. the moon
D. islands
E. Pacific
F. germany
G. the sun
H. Mountains
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is a decrease in the magnitude of the membrane potential?
A. ionization
B. inflammation
C. digestion
D. depolarization
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The collision resistance property of a hash function $H$ means that it is infeasible to\dots
A. find $Y$ such that $H(X)=Y$ for a given $X$.
B. find $X$ such that $H(X)=Y$ for a given $Y$.
C. find $X'$ such that $H(X')=H(X)$ and $X\ne X'$ for a given $X$.
D. find $X,X'$ such that $H(X)=H(X')$ and $X\ne X'$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider the following loaded dice with $6$ faces: $P(S_1=6)=5/6$ and $P(S_1 = x)=1/30$ for $x\in\{1,2,3,4,5\}$. Suppose we throw it indefinitely. Hence, we have a source $S=S_1 S_2 S_3\ldots$. Then, $\lim_{n o\infty}H(S_n) = \log_2(6)$.
A. True
B. False
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What features of a salamander's skin help protect itself from predators ?
A. thick and impenetrable
B. camouflaged and thin
C. slimy and camouflaged
D. brightly colored and poisonous
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
As adults, amphibians are completely _______, meaning they feed on other animals.
A. omnivorous
B. monogamous
C. herbivorous
D. carnivorous
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of AddressSanitizer (ASan), MemorySanitizer (MemSan),
UndefinedBehaviorSanitizer (UBSan) or ThreadSanitizer (TSan) can detect
bugs (if any) in the following code snippet?
\begin{lstlisting}[language=C,style=c]
int sum_array(int *arr, size_t len) {
// Return sum of array elements
int result = 0;
for (size_t i = 0; i <= len; i++) {
result += arr[i];
}
return result;
}
\end{lstlisting}
A. ASan
B. MemSan
C. UBSan
D. TSan
E. There is at least one bug in the snippet, but none of the
mentioned sanitizers can detect it.
F. There are no bugs in the snippet.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Gravity effects water most when it is
A. on a curved surface
B. full of marine life
C. flowing rapidly with waves
D. in the ocean or lake
Answer: | A | openbookqa |
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.
What do herbaceous plants supply the world with?
A. oxygen
B. growth
C. Energy
D. Crops
E. seeds
F. food
G. life
H. Carbon
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What entity does the earth orbit that causes the seasons to change?
A. mercury
B. venus
C. pluto
D. plasma star
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does phagocytosis defend the body from?
A. obesity
B. allergies
C. pathogens
D. parasites
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What produces microspores that develop into pollen grains containing male gametophytes?
A. stems
B. stamens
C. leaves
D. petals
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider a classification problem on linearly separable data. We train an SVM model and a logistic regression model. For logistic regression (LR) we add a small regularization term (penalty on weights) in order to make the optimum well-defined. Each model gives us a margin. Consider a datapoint $\mathbf{x}_{0}$ that is correctly classified and strictly outside both margins Which one of the following statements is incorrect ?
A. There exists a direction in which we can slightly move $\mathbf{x}_{0}$ without changing the LR decision boundary after retraining.
B. $\mathbf{x}_{0}$ isn't a support vector
C. There exists a direction in which we can arbitrarily move $\mathbf{x}_{0}$ without changing the SVM decision boundary after retraining.
D. If we remove $\mathbf{x}_{0}$ from the dataset and retrain, this will change the LR decision boundary.
E. If we remove $\mathbf{x}_{0}$ from the dataset and retrain, this will not change the SVM decision boundary.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Blood leaves the left ventricle via the what?
A. aorta
B. dorsal chamber
C. atrium
D. capillary
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Hummingbirds take what with them
A. Bees
B. energy
C. Pollen
D. Honey
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The environment is polluted when what is emitted?
A. fossil fuels
B. humans disturb it
C. Organic compounds
D. harmful substances
E. chlorofluorocarbons
F. carbon dioxide
G. sulfur dioxide
H. Greenhouse gases
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of these is the most likely to result in a trip to the hospital?
A. a flashback explosion inside a container
B. watching a television drama about heart attacks
C. filling a bucket of water with a hose
D. eating waffles that are just the right temperature
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
running turns carbohydrates into
A. fat
B. sweat
C. motion and heat
D. protein
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider the following set of frequent 3-itemsets: {1, 2, 3}, {1, 2, 4}, {1, 2, 5}, {1, 3, 4}, {2, 3, 4}, {2, 3, 5}, {3, 4, 5}. Which one is not a candidate 4-itemset?
A. {1,2,4,5}
B. {1,3,4,5}
C. {2,3,4,5}
D. {1,2,3,4}
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Your input is "Distributed Information Systems". Your model tries to predict "Distributed" and "Systems" by leveraging the fact that these words are in the neighborhood of "Information". This model can be:
A. Bag of Words
B. Word Embeddings
C. LDA
D. kNN
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What tells a cell what to do?
A. electricity
B. proteins
C. A computer
D. Energy
E. nerves
F. sweating
G. heat energy
H. Energy.
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
a means of reproduction are commonly found where?
A. spread flower seeds
B. Most plants
C. in soil and water
D. vegetation
E. epidermis and dermis
F. the environment
G. the body's largest organ
H. Earth orbiting the Sun
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
An HMM model would not be an appropriate approach to identify
A. Named Entities
B. Part-of-Speech tags
C. Concepts
D. Word n-grams
Answer: | D | m1_preference |
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}
Assume $\sigma_{L+1}$ is the element-wise extbf{sigmoid} function and $C_{f, rac{1}{2}}$ is able to obtain a high accuracy on a given binary classification task $T$. Let $g$ be the MLP obtained by multiplying the parameters extbf{in the last layer} of $f$, i.e. $\wv$, by 2. Moreover, let $h$ be the MLP obtained by replacing $\sigma_{L+1}$ with element-wise extbf{ReLU}. Finally, let $q$ be the MLP obtained by doing both of these actions. Which of the following is true?
ReLU(x) = max\{x, 0\} \
Sigmoid(x) = rac{1}{1 + e^{-x}}
A. $C_{g, rac{1}{2}}$ may have an accuracy significantly lower than $C_{f, rac{1}{2}}$ on $T$
B. $C_{h, 0}$ may have an accuracy significantly lower than $C_{f, rac{1}{2}}$ on $T$
C. $C_{q, 0}$ may have an accuracy significantly lower than $C_{f, rac{1}{2}}$ on $T$
D. $C_{g, rac{1}{2}}$, $C_{h, 0}$, and $C_{q, 0}$ have the same accuracy as $C_{f, rac{1}{2}}$ on $T$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The proximity of the axillary buds to the apical bud is partly responsible for their what?
A. development
B. germination
C. growth
D. dormancy
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
migration changes population size via what?
A. wind
B. forces
C. abrasion
D. motion
E. distance
F. vehicles
G. Movement
H. speed
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What contains the green pigment chlorophyll?
A. seeds
B. orchids
C. barnacles
D. cacti
E. plastids
F. ferns
G. Most plants
H. bioaerosols
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If Alice receives a message proven to be coming from Bob, we say that the message is\dots
A. confidential
B. fresh
C. authenticated
D. correct
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What die quickly if a stroke occurs?
A. a fish
B. animals
C. brain cells
D. organs
E. critical organs
F. protons
G. neutrons
H. bones
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 the relationship in which members of one species consume members of another species?
A. exploitation
B. competition
C. parasitism
D. predation
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What unit of measure is equal to the amount of work a horse can do in 1 minute?
A. joule
B. watt
C. torque
D. horsepower
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
boiling is changing from a liquid to a gas by adding what?
A. Joules
B. ice
C. warmth
D. air
E. water
F. forces
G. light
H. digestion
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
We can thank the sloth and its feces for giving us
A. guacamole dip
B. bacteria on lettuce
C. funny Youtube videos
D. brown rice
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Where does the nucleus store chromatin ?
A. xerophyte
B. nucleoplasm
C. chloroplasts
D. ribosome
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What type of climates is malaria commonly found in?
A. tropical and permafrost
B. tropical and subtropical
C. tropic and arctic
D. arid and arctic
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
It is illegal to kill animals in
A. Yosemite
B. space
C. Bluerock
D. eleven
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Dietary proteins are broken down into what components when food is digested?
A. organic acids
B. protein acids
C. polymer acids
D. amino acids
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are the major sites of gibberellin production?
A. soil and leaves
B. young roots and leaves
C. stem and roots
D. flower and fruit
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Loud noises can cause animals to what?
A. run away
B. look for food
C. started
D. get started
E. threatened
F. Heart rate
G. take a bath
H. go to sleep
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A Carmichael number \ldots
A. is a false positive (the output is ``pseudoprime'') of Fermat test.
B. is a false negative (the output is ``composite'') of Fermat test.
C. always corresponds to the order of a finite field.
D. is an exponent used in the RSA cryptosystem.
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 algorithm to perform optimization with gradient descent? Actions between Start loop and End loop are performed multiple times. (One answer)
A. 1 Start loop, 2 Initialize weights, 3 Compute gradients, 4 Update weights, 5 End loop
B. 1 Initialize weights, 2 Compute gradients, 3 Start loop, 4 Update weights, 5 End loop
C. 1 Initialize weights, 2 Start loop, 3 Update weights, 4 End loop, 5 Compute gradients
D. 1 Initialize weights, 2 Start loop, 3 Compute gradients, 4 Update weights, 5 End Loop
Answer: | D | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is pressed against when mammals breathe?
A. objects that have mass
B. the skin
C. an organism's body
D. an object
E. layers of fat
F. matter vibrating
G. a cuticle
H. stomach muscles
Answer: | H | qasc |
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.
Consider two distributions $P_0,P_1$ with the same supports and a distinguisher $\mathcal{A}$ that makes $q$ queries. Tick the \textit{incorrect} assertion.
A. When $q=1$, $\mathsf{Adv}(\mathcal{A})\leq d(P_0,P_1)$ where $d$ is the statistical distance.
B. When $q>1$, $\mathsf{Adv}(\mathcal{A})\leq \frac{d(P_0,P_1)}{q}$ where $d$ is the statistical distance.
C. When $q=1$, the strategy ``return 1 $\Leftrightarrow \frac{P_0(x)}{P_1(x)}\leq 1$'' achieves the best advantage.
D. To achieve good advantage, we need to have $q\approx 1/C(P_0,P_1)$ where $C$ is the Chernoff information.
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{incorrect} assertion. In \emph{all} finite Abelian groups $(G,+)$ \ldots
A. the order of any element divides the order of the group.
B. all the elements are generators.
C. the operation $+$ is commutative.
D. the neutral element has order $1$.
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 measure of the force of gravity pulling down on an object called?
A. volume
B. weight
C. mass
D. factor
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What system in the human body makes white blood cells that protect the body from diseases?
A. cardiovascular system
B. renal system
C. reproductive system
D. lymphatic system
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What type of analysis is performed to study gene expression patterns in cells?
A. dna analysis
B. rna analysis
C. proteins analysis
D. residues analysis
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which type of pressure forces fluid out of the capillary?
A. combustion
B. gas
C. hydrostatic
D. air
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What hurts bacteria?
A. Hot temperatures
B. Abnormal cell growth
C. Cool air
D. Warm water
E. Room temperatures
F. prolactin release
G. some viruses
H. Pollution
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textbf{true} assertion. MAC is \ldots
A. \ldots a computer.
B. \ldots the name of a dish with chili.
C. \ldots a Message Authentication Code.
D. \ldots the encryption of KEY with the Ceasar cipher.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
chromosome duplication occurs when cell division does what?
A. produces sound
B. produces gametes
C. rapid expansion
D. makes proteins
E. permineralization
F. checks dna
G. Plant reproduction
H. it can be seen
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $n$ be an integer such that $n\geq 2$ and let $A \in \R^{n imes n}$, and $xv \in \R^n$, consider the function $f(xv) = xv^ op A xv$ defined over $\R^n$. Which of the following is the gradient of the function $f$?
A. $2 xv^ op A$
B. $2Axv$
C. $A^ op xv + Axv$
D. $2A^ op xv$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Mirrors cause
A. heat energy
B. direct energy
C. depletion of light
D. inspection of light
E. flow of electrons
F. refraction of light
G. optical illusions
H. The area was once underwater
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What type of bacteria are sometimes used as weapons of bioterrorism?
A. pathogenic
B. avian
C. carcinogenic
D. hypothermic
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What occurs when rain falls more quickly than water can be absorbed into the ground or carried away by rivers or streams?
A. landslides
B. greenhouse effect
C. typhoons
D. floods
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The more factories and cars there are releasing gas in the air, the harder it will be to
A. lay down
B. to space
C. go stargazing
D. sit down
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When a bird is living in a certain segment of the world, it can become part of that environment along with predators and food sources, the process being called what?
A. animals reproduce
B. preyed upon
C. adapted to it
D. predators get it
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What provides food and shelter to many ocean organisms?
A. houses
B. umbrellas
C. limestone
D. ferns
E. sharks
F. barnacles
G. calcite
H. sheds
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The mass of an object causes _.
A. heat is produced
B. kinetic energy
C. It gets heated up
D. a constant impelling force
E. a tree falling
F. a lot of human deaths
G. principals of aerodynamics
H. body temperature reduces
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What has a negative impact on an organism?
A. earth
B. rabies
C. Herpes
D. water
E. life
F. fire
G. cancer
H. HIV
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Using a 4-gram character model, comparing "banana" and "ananas"...
A. is the same as comparing "aaabnn" to "aaanns"
B. is the same as comparing P(bana) to P(anas)
C. is the same as comparing P(bana) to P(anan)
D. is the same as comparing P(ban)/P(an) to P(nas)/P(na)
E. None of the others
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of these primitives can be surely considered insecure today?
A. Symmetric key encryption with an $82$ bit key.
B. RSA encryption scheme with a $1613$ bit modulus.
C. A signature scheme based on a random elliptic curve over a finite field $\mathrm{GF}(q)$ of cardinality $q > 2^{200}$.
D. Diffie-Hellman key exchange over a prime-order subgroup of $\mathbb{Z}_p^*$ that has order $\approx 2^{200}$ with a prime $p$ of $512$ bits.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does a hairy organism have under its skin to help insulate the body?
A. fat
B. hair
C. food
D. cell
E. nerves
F. coat
G. fur
H. marrow
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If a thing has been taken from a large object and made much smaller, even minuscule, and this was done over many years, the likely culprit was
A. gales
B. thought
C. aliens
D. dust
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
(Backpropagation) Training via the backpropagation algorithm always learns a globally optimal neural network if there is only one hidden layer and we run an infinite number of iterations and decrease the step size appropriately over time.
A. True
B. False
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what have a negative impact on the environment
A. harmful substances
B. groundwater contamination
C. harvesting
D. fish
E. major threat to health
F. Sulfur dioxide
G. storms
H. Greenhouse gases
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Is “type-directed programming” a language mechanism that infers types from values?
A. Yes
B. No
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The db gene encodes the which receptor?
A. glucose
B. leptin
C. estrogen
D. opioid
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The force of attraction or repulsion between charged particles is called what?
A. power force
B. cooling force
C. electric force
D. magnetic force
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what have complete digestive systems?
A. a fish
B. saliva
C. mammals
D. insects
E. protist
F. barnacles
G. reptiles
H. rabbit
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Molds and yeasts are organisms in what kingdom?
A. aquatic
B. fungus
C. insects
D. tissues
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \textbf{true} assertion. MAC is \ldots
A. \ldots a computer.
B. \ldots the name of a dish with chili.
C. \ldots a Message Authentication Code.
D. \ldots the encryption of KEY with the Ceasar cipher.
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. Enigma ...
A. was broken mainly because of design flaws in the patented documents.
B. was used by the German armies in World War 2.
C. relies on Kerchkoffs's Principle.
D. could be plugged into a radio transmitter.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
reptiles lay what?
A. live young
B. rocks
C. dirt
D. oval whites
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The calvin cycle is the fancy name for the metabolic pathway that builds what?
A. sugar
B. proteins
C. carbohydrates
D. fats
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Neon is an example of what kind of gas?
A. noble
B. ideal
C. natural
D. inert
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Select the \emph{incorrect} statement.
A. The order of an element is always multiple of the order of its group.
B. An ideal $I$ of commutative ring $R$ is a subgroup closed under multiplication by all elements of $R$.
C. Given a prime $p$, we have $a^{p} = a$ for every $a \in \mathbb{Z}_p$.
D. Any element of order $\varphi(n)$ is a generator of $\mathbb{Z}_n^*$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Water quality can be negatively effected by what?
A. flooding
B. Pesticides
C. erosion
D. contamination
E. competition
F. Pollution
G. sulfur dioxide
H. deforestation
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
AES\dots
A. \dots has a variable key length \emph{and} a variable block length.
B. \dots has a variable key length \emph{and} a fixed block length.
C. \dots has a fixed key length \emph{and} a variable block length.
D. \dots has a fixed key length \emph{and} a fixed block length.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In how many states does water exist on earth?
A. three matter states
B. one matter states
C. eight matter states
D. two matter states
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What type of habitat do ferns need to grow?
A. cold
B. moist
C. dry
D. elevated
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Select the \emph{incorrect} statement.
A. The Discrete Logarithm can be solved in polynomial time on a quantum computer.
B. The ElGamal cryptosystem is based on the Discrete Logarithm problem.
C. The Computational Diffie-Hellman problem reduces to the Discrete Logarithm problem.
D. The Discrete Logarithm is hard to compute for the additive group $\mathbf{Z}_{n}$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $n \geq 2$ be a positive integer, and $M$ a uniformly distributed binary message of length $2n$. Let $P_K(M)$ denote the one-time pad encryption of $M$ with key $K$. Let $K_1$ be a uniformly distributed binary key length $n$. Let $K_2$ be the complement of $K_1$. Let $K_3$ be the reverse of $K_1$. Let $K_i||K_j$ denote the concatenation of the two keys. True or false: Encryption with the key $K_4 = ( K_1|| K_1 ) $, $P_{K_4}(M)$ provides perfect secrecy.
A. False
B. True
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Mutation of beneficial proto-oncogenes is a prime culprit in what disease?
A. heart disease
B. obesity
C. diabetes
D. cancer
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What kind of impact does Crohn's have on an organism?
A. liver cancer
B. mutations
C. negative
D. neutral
E. growth
F. uplifting
G. positive
H. disease
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following acronyms does not designate a mode of operation?
A. CBC
B. CTR
C. CRC
D. ECB
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What has a positive impact on forests?
A. genetic diversity
B. some invertebrates
C. planting trees
D. food and shelter
E. lowered energy cost
F. extinction of species
G. logging
H. canopy removal
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Light waves which interfere with themselves after interaction with a small aperture or target are said to what?
A. reflect
B. refract
C. adduce
D. diffract
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what do mirrors reflect?
A. Vanes
B. Joules
C. the sun
D. waves
E. motion
F. photons
G. eyes
H. retina
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what do vertebrates have?
A. tails
B. strength
C. eardrum
D. heart
E. brain
F. Chlorophyll
G. back bone
H. stamina
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
After fertilization is complete, no other sperm can enter. the fertilized ovule forms the seed, whereas the tissues of the ovary become this?
A. fruit
B. vegetables
C. wheat
D. plant
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what does bone provide protection for?
A. health
B. lungs
C. forces
D. humans
E. animals
F. Balance
G. Man
H. disease
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Something that has permeable skin that easily absorbs substances starts life where?
A. wetland
B. Earth
C. deserts
D. Winter
E. Water
F. soil
G. root
H. rivers
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is is the average number of individuals per unit of area or volume?
A. solid, liquid, gas
B. Earth orbiting the Sun
C. competing for resources
D. measure of growth
E. more abundant
F. it keeps an organism warm
G. fur and fat
H. competition
Answer: | D | qasc |
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