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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If a warmth is relocated from one thing to another, and one of the things is the producer of the heat, the source is the most likely to be
A. a stone
B. a vent
C. the moon
D. the sun
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A major specificity of natural languages is that they are inherently implicit and ambiguous. How should this be taken into account in the NLP perspective?
(penalty for wrong ticks)
A. by teaching humans to talk and write in a way that reduces implicitness and ambiguity
B. by designing NLP algorithms and data structures able to efficiently cope with very ambiguous representations
C. by interacting with human experts to formulate precise interpretation rules for linguistic entities
D. by increasing the amount of a priori knowledge that NLP systems are able to exploit
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The production of multiple copies of a single gene is called?
A. gene change
B. cell cloning
C. gene cloning
D. gene variation
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A dog's ears may be as thin as its
A. friend's
B. neighbor's
C. father's
D. owner's
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Do amphibians and reptiles maintain a constant body temperature?
A. no, they have about the same body temperature as their surroundings
B. no, they have a higher body temperature than their surroundings
C. no, they have a lower body temperature than their surroundings
D. yes
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Most biochemical molecules are macromolecules, meaning that they are what?
A. very abundant
B. very dense
C. very small
D. very large
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what is the part of the spectrum that the eye can sense
A. Energy
B. photons
C. infrared
D. Light
E. small
F. nuclear
G. Energy.
H. ultra violet
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can be dangerous?
A. Pesticides
B. friendship
C. Ultraviolet light
D. love
E. influenza
F. killing insects
G. if humans disturb bears
H. progression
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In harmonic motion there is always what force, which acts in the opposite direction of the velocity?
A. magnetic force
B. locomotion force
C. inorganic force
D. restorative force
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which body part helps roundworm prevent their body from expanding?
A. tough cuticle covering
B. skin
C. scales
D. plate
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
(Minima) Convex functions over a convex set have a unique global minimum.
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.
Modularity of a social network always:
A. Increases with the number of communities
B. Increases when an edge is added between two members of the same community
C. Decreases when new nodes are added to the social network that form their own communities
D. Decreases if an edge is removed
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
can a kid with a new binoculars see a friend standing in a distance better or worse?
A. visibility will be improved
B. visibility will be compromised
C. difference will be lacking
D. all of these
Answer: | A | openbookqa |
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.
A learned behavior is exhibited when
A. squinting in bright light
B. nailing up a picture frame
C. blinking and gulping air
D. inhaling and exhaling during sleep
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The second step in eukaryotic cell division is division of which part of the cell?
A. molecules
B. Cell Division
C. nucleus
D. protons
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
If a gas in a closed area experiences increases in pressure and decreases in temperatures, what other attribute of the gas will be affected?
A. gravity
B. temperature
C. volume
D. velocity
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
if a person used a knife to repeatedly scrape an object, what will happen?
A. the object will decrease in size
B. the object will become liquid
C. the object will increase in size
D. the object will change color
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is a health benefit you receive for being outside?
A. Relieve pain
B. staying warm
C. exercise
D. inactive
E. vitamin D
F. air cools
G. layers of fat
H. sweating
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The process of moving from areas of high amounts to areas of low amounts is called what?
A. deposition
B. transfer
C. filtration
D. diffusion
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does healing require?
A. strategy
B. food
C. energy
D. oxygen
E. blood
F. health
G. time
H. desire
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the most dangerous type of radiation?
A. gamma rays
B. beta rays
C. plasma rays
D. sunlight rays
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does the concentration of a solution represent?
A. spending of solute
B. the darkness
C. percentage of solute
D. the percentage of contaminates
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider a linear regression problem with $N$ samples $\left\{\left(\boldsymbol{x}_{n}, y_{n}\right)\right\}_{n=1}^{N}$, where each input $\boldsymbol{x}_{n}$ is a $D$-dimensional vector $\{-1,+1\}^{D}$, and all output values are $y_{i} \in \mathbb{R}$. Which of the following statements is correct?
A. Linear regression always "works" very well for $N \ll D$
B. A linear regressor works very well if the data is linearly separable.
C. Linear regression always "works" very well for $D \ll N$
D. None of the above.
Answer: | D | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Human mating may lead to
A. population decline
B. improved eyesight
C. earthquakes
D. It helps them survive
E. heat produced
F. aggressive behavior
G. produce offspring
H. biological diversity
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How many types of bosons are there?
A. one
B. four
C. five
D. three
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A simple pulley example could be
A. Going running on a treadmill
B. Swimming lap in a pool
C. Riding a bike outside
D. pulling water from a well
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Guavas with many leaves
A. are mature
B. haven't grown
C. are immature
D. are birds
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Deer are less safe in the woods because wolves
A. have fur
B. howl
C. have claws
D. have tails
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
_ can change liquid to gas.
A. magnetism
B. cycles
C. energy
D. vapors
E. condensation
F. gravity
G. thirst
H. Heat
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $G$ be a set and $*$ a commutative operation on pairs of elements from $G.$ Suppose there exists an element $e\in G$ such that $a*e=e*a=a$ for all $a \in G.$ Also, suppose there exist elements $b,c,d \in G$ such that $b*c=d*c.$. True or false: $(G,*)$ is a group if and only if $b=d.$
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.
The sun, stars, moon, planets and comets are all type of what objects?
A. universal
B. celestrial
C. spacial
D. extraterrestrial
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let $n$ be an integer. What is the cardinality of $\mathbf{Z}^*_n$?
A. $n$
B. $n-1$
C. $\varphi(n)$
D. $\varphi(n-1)$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Diffie-Hellman refers to \ldots
A. a signature scheme.
B. a public-key cryptosystem.
C. a key-agreement protocol.
D. the inventors of 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.
The Kerckhoffs principle states that the security of a cryptosystem should rely on the secrecy of\dots
A. the key only
B. the algorithm only
C. the channel only
D. the participants' identity only
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which period after birth has the most rapid growth?
A. early childhood
B. adolescence
C. infancy
D. middle childhood
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following is correct regarding prediction models?
A. Training error being less than test error means overfitting
B. Training error being less than test error means underfitting
C. Complex models tend to overfit, unless we feed them with more data
D. Simple models have lower bias than complex models
Answer: | C | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what decreases your stamina when you smoke it?
A. cigarettes
B. dry conditions
C. toxins
D. Dehydration
E. hydrogen
F. h2o
G. fire
H. liver cancer
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
_ are aerobic
A. goats
B. plants
C. algae
D. moss
E. cells
F. chloroplast
G. complex
H. humans
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The Pohlig-Hellman algorithm can be used to \dots
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Two parakeets, each in a separate house, each in a windowless room, may share information through
A. squawks
B. shrugs
C. seeds
D. notes
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Where do polychaete worms live?
A. in coral reefs
B. attached to marine life
C. in tide pools
D. the ocean floor
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Phase labels - and even special conditions - are sometimes included for the substances that are part of what?
A. solid equations
B. chemical equations
C. carbon equations
D. toxic equations
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is formed when hot lava cools?
A. mineral crystals
B. magma crystals
C. lava rock
D. hydrogen crystals
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Valence electrons also determine how well—if at all—the atoms of an element conduct what?
A. water
B. electricity
C. light
D. pollution
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A scar will develop from a
A. tap
B. slash
C. run
D. walk
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what is required for cell growth?
A. microscope
B. nitrogen
C. protein
D. carbohydrates
E. fat
F. nucleus
G. energy
H. Enzymes
Answer: | C | qasc |
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.
If we pick independent random numbers in $\{1, 2, \dots, N\}$ with uniform distribution, $\theta \sqrt{N}$ times, we get at least one number twice with probability\dots
A. $e^{\theta ^2}$
B. $1-e^{\theta ^2}$
C. $e^{-\theta ^2 /2}$
D. $1-e^{-\theta ^2 /2}$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The egg shell membrane encloses the nucleus containing the genetic material and what?
A. exoskeleton
B. cytoplasm
C. cerebellum
D. enamel
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Some types of bacteria in what can cause disease?
A. ingredients
B. food
C. skin
D. viruses
E. amoeba
F. space
G. Herpes
H. mold
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following statement(s) is/are true? To achieve memory safety for C, ...
A. pointer arithmetic must be checked/restricted
B. memory deallocation must be replaced by garbage collection
C. all control-flow must be validated against a model
D. a strict specification of program functionality is required
E. the standard library must be formally verified
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What of lipids may contain other molecules as well?
A. empty spaces
B. big spaces
C. building blocks
D. small parts
E. solid, liquid, gas
F. Organic compounds
G. layers of fat
H. bioaerosols
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In x86, what are the possible ways to transfer arguments when invoking a system call? For example, in the following code, string and len are sys_cputs’s arguments.
A. Stack
B. Registers
C. Instructions
Answer: | A | m1_preference |
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. Considering that the cipher achieves \emph{perfect secrecy}, tick the \textbf{false} assertion:
A. $X$ and $Y$ are statistically independent
B. $H(X,Y)=H(X)$
C. VAUDENAY can be the result of the encryption of ALPACINO using the Vernam cipher.
D. $H(X|Y)=H(X)$
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 statements about mitigations are correct?
A. Control-Flow Integrity can efficiently protect the forward edge
but, when using target sets, is limited on the backward edge
B. Code-Pointer Integrity (specifically the implementation
described in the slides) uses a separate stack to protect code
pointers.
C. Shadow stacks can be implemented in software with zero
overhead.
D. Safe stacks protect against corruption of all data on the
stack.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Does the following code snippet contain bugs? If so, which line(s)?
\begin{lstlisting}[language=C,style=c]
void echo() {
char buf[100];
scanf("%s", buf);
printf(buf);
}
\end{lstlisting}
A. Line 3 has a bug / vuln
B. Line 4 has a bug / vuln
C. There is no bug / vuln in the code snippet
D. Line 1 has a bug / vuln
E. Line 2 has a bug / vuln
F. Line 5 has a bug / vuln
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The offspring of two living things with white eyes have what color eyes?
A. white
B. tiny
C. pigeons
D. green
E. alleles
F. black
G. similar
H. yellow
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What do some bacteria lack?
A. Energy
B. nucleus
C. glucose
D. Energy.
E. properties
F. oxygen
G. alleles
H. warmth
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Given an odd prime $p$, for any $a \in \mathbb{Z}_p$ the equation
A. $x^2 - a = 0$ always has a solution.
B. $x^2 - a = 0$ has exactly two solutions.
C. $x^2 - a = 0$ has at most two solutions.
D. $x^2 - a = 0$ may have four solutions.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What type of current carries warm air from surrounding rocks to an animal's body?
A. radiation
B. electric
C. convection
D. ventilation
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Above 100 degrees Celsius a kind of water is what?
A. vapor particles
B. solid
C. ice
D. frigid
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Birds do what for survival?
A. population movement
B. drive
C. sparrows
D. storing water
E. reproduce
F. huddle together
G. genetic diversity
H. hibernate
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is rusting an example of?
A. contamination change
B. Decomposition
C. radiation change
D. chemical change
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is a source of energy for animals?
A. food charts
B. fire
C. grasshoppers
D. gales
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the method of setting or correcting a measuring device by matching it to known measurement standards called?
A. distortion
B. precision
C. parallax
D. calibration
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The number of plaintext/ciphertext pairs required for a differential cryptanalysis is\dots
A. $\approx DP$
B. $\approx \frac{1}{DP}$
C. $\approx \frac{1}{DP^2}$
D. $\approx \log \frac{1}{DP}$
Answer: | A | m1_preference |
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.
Whenever I want to use Z-Score standardization (also known as normalization), I should use the mean and standard deviation of the training set to normalize my training, validation, and test set.
A. TRUE
B. FALSE
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What process produces four haploid daughter cells, each genetically unique?
A. budding
B. mitosis
C. electrolysis
D. meiosis
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Negative feedback controls insulin secretion by what organ?
A. thyroid
B. liver
C. uterus
D. pancreas
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How much can the bacteria in your gut weigh?
A. 2.2 pounds
B. 2 pounds
C. 2 kilograms
D. 2.15 pounds
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can prevent an allergic reaction?
A. chemical messengers
B. prolactin release
C. with their fur
D. sweating
E. Breathing mask
F. deoxyribonucleic acid
G. Cooking
H. hormones
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the name for the male reproductive organs or gonads?
A. anus
B. nucleus
C. ovaries
D. testes
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is something people can survive only a few days without?
A. Shelter
B. Food
C. O3
D. NaCl
E. urea
F. H20
G. H2O
H. Salt
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The central vacuole maintains turgor pressure against what?
A. the cell move
B. the cell wall
C. the cell multiplication
D. the cell addition
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A guy is trying to choose a spot to build his house. He chooses a place that will cause the least environmental change in an area, so he builds in
A. a town
B. a jungle
C. a desert
D. a forest
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What has radial symmetry?
A. Most plants
B. an object
C. barnacles
D. Starfish
E. Trees
F. Cows
G. a prism
H. Coral
Answer: | D | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the area around the nucleus of an atom where electrons are likely to be, called?
A. electron cloud
B. electron pocket
C. electron wave
D. electron membrane
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
(Linear or Logistic Regression) Suppose you are given a dataset of tissue images from patients with and without a certain disease. You are supposed to train a model that predicts the probability that a patient has the disease. It is preferable to use logistic regression over linear regression.
A. True
B. False
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
One type of electrical circuit that requires a switch could be
A. running
B. diving
C. dimming table lights
D. swimming
Answer: | C | openbookqa |
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.
Consider the source $S_1, S_2, \dots$ such that $S_1$ is uniformly distributed on $\mathbb{Z}/10\mathbb{Z}^*$, and for every $n\geq 1$, $S_{n+1}$ is distributed uniformly on $\mathbb{Z}/(S_n+1)\mathbb{Z}^*$. Let $H(\mathcal{S}) = \lim_{n o\infty} H(S_n)$. True or false: $H(\mathcal{S}) = 0$.
A. False
B. True
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following integers has the square roots $\{2,3\}$ when taken modulo $5$ \textbf{and} the square roots $\{3,10\}$ when taken modulo $13$.
A. $4$.
B. $9$.
C. $6$.
D. $5$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When a sperm penetrates the egg, it triggers the egg to complete what?
A. meiosis
B. fertilization
C. lesions
D. mutations
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Let \( P(n) \) be a proposition for a positive integer \( n \) (positive integers do not include 0).
You have managed to prove that \( orall k > 2, \left[ P(k-2) \wedge P(k-1) \wedge P(k)
ight]
ightarrow P(k+1) \).
You would like to prove that \( P(n) \) is true for all positive integers. What is left for you to do ?
Question Options:
1. None of the other statement are correct.
2. Show that \( P(1) \) and \( P(2) \) are true, then use strong induction to conclude that \( P(n) \) is true for all positive integers.
3. Show that \( P(1) \) and \( P(2) \) are true, then use induction to conclude that \( P(n) \) is true for all positive integers.
4. Show that \( P(1) \), \( P(2) \) and \( P(3) \) are true, then use strong induction to conclude that \( P(n) \) is true for all positive integers.
A. None of the other statement are correct.
B. Show that \( P(1) \) and \( P(2) \) are true, then use strong induction to conclude that \( P(n) \) is true for all positive integers.
C. Show that \( P(1) \) and \( P(2) \) are true, then use induction to conclude that \( P(n) \) is true for all positive integers.
D. Show that \( P(1) \), \( P(2) \) and \( P(3) \) are true, then use strong induction to conclude that \( P(n) \) is true for all positive integers.
Answer: | D | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which of the following algorithms is a stream cipher?
A. FOX
B. IDEA
C. RC4
D. AES
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 is sometimes used to indirectly heat buildings?
A. hydrogen and oxygen
B. carbon monoxide
C. direct energy
D. dropping spheres
E. electromagnetic energy
F. a hydraulic system
G. nuclear fission
H. farm animals
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What kind of compound, contained in coffee and alcohol, increases urine volume?
A. acid
B. diuretic
C. additive
D. anabolic
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the third male reprodutive structure after the penis and testes?
A. epididymis
B. clitoris
C. anus
D. scrotum
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can graduated cylinders be used for?
A. A transportation fuel
B. reusing materials
C. igniting fuel and oxidiser
D. Electrical energy
E. measuring volume of water
F. Burning fuel and air
G. heat production
H. it keeps an organism warm
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What causes harm to an organism?
A. vibrations
B. influenza
C. electricity
D. electrolytes
E. static shock
F. electric shock
G. viruses
H. cigarettes
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Plant reproduction requires something done by what?
A. trees
B. Wasps
C. Wind
D. seeds
E. DNA
F. animals
G. insects
H. mitosis
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What have parts that regenerate after bisection?
A. bushes
B. roots
C. raccoons
D. bodies of water
E. legumes
F. skin
G. Trees
H. stones
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What type of bond forms by unpaired electrons from two atoms "matching up"?
A. reactive bond
B. magnetic bond
C. covalent bond
D. accretion bond
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How do invertebrates reproduce?
A. constantly
B. sexually
C. randomly
D. asexually
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Vertebrates are animals that have what?
A. strength
B. tentacles
C. Something to move
D. tree muscles
E. animal suits
F. trunk muscles
G. Epidermis
H. aerobic capacity
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What causes diseases?
A. water
B. air
C. smoking
D. fungi
E. insects
F. Papilloma
G. sunlight
H. Pollution
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How many generators do we have in a group of order $13$?
A. 13.
B. 12.
C. 6.
D. 2.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what does the Earth being tilted on its rotating axis cause?
A. exposure to cold
B. degrees celcius
C. death and devastation
D. h2o
E. degrees Celsius
F. tornado
G. the sun
H. spring, summer, autumn, winter
Answer: | H | qasc |
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