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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Earthworms have the amazing capacity to regrow segments that:
A. reproduce
B. tadpoles
C. Loose
D. form sand
E. are still attached
F. allow growth
G. break off
H. fungal
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A telescope is required for detailed observation of what?
A. mountains
B. oceans
C. clouds
D. astral bodies
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which is likely to boil?
A. a cup of dirt
B. a cup of tacos
C. a cup of plasma
D. a cup of Earl Grey
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is a compound in which all of the atoms are connected to one another by covalent bonds?
A. covalent bond element
B. covalent mixture
C. covalent network solid
D. compound metal
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
I have to plug in a processor of food because it
A. Is used for grinding metal
B. is an oil machine
C. is an electric Motor
D. is a battery operated machine
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What consists of these five stages: prophase, prometaphase, metaphase, anaphase, and telophase?
A. germination
B. evolution
C. meiosis
D. mitosis
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does macroevolution involve?
A. praying
B. relocation
C. mutations
D. magic
E. money
F. root growth
G. seeds
H. Plants growth
Answer: | C | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \emph{correct} assertion about $\mathbf{Z}_{pq}^*$, where $p$ and $q$ are distinct prime numbers \ldots
A. the order of $\mathbf{Z}_{pq}^*$ is $p \cdot q$.
B. an element $x$ belongs to $\mathbf{Z}_{pq}^*$ if $gcd(x,\phi(pq)) =1$.
C. the element $1$ is in $\mathbf{Z}_{pq}^*$.
D. the element $0$ is in $\mathbf{Z}_{pq}^*$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What explains why water molecules tend to stick together?
A. covalent bonds
B. mineral bonds
C. hydrogen bonds
D. helium bonds
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are needed after antibodies won't survive in body fluids?
A. booster shots
B. Veins and arteries.
C. chicken pox
D. Energy.
E. gun shots
F. kinetic energy
G. diseased tissue
H. turn to a doctor
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The many ponds in the area along with massive swarms of mosquitoes lead the dragonflies to
A. convert the area into swampland
B. experience a sharp increase in available resources
C. leave the area in search of a better habitat
D. experience a dramatic decrease in population
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What allows giraffes to reach leaves that other ground animals cannot?
A. camouflage pattern
B. long tongue
C. long necks
D. long horns
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Fungi increase the amount of what in soil
A. one celled organisms
B. organic matter
C. Energy.
D. roots
E. genetic diversity
F. metals
G. Organic compounds
H. air
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
To see how the plant stem works, you place a rose in what?
A. food dye
B. Fire
C. Lava
D. Metal
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does the thymus gland produce?
A. t cells
B. insulin
C. hormones
D. b cells
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which setup likely refracts light?
A. a banjo and a flute
B. two mirrors in unison
C. a cat in a hat
D. gems and glowlights arranged precisely
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are the male gametes called?
A. urea
B. sperm
C. pollen
D. cytoplasm
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
One can find a collision in a hash function $h\colon \{0,1\}^* \rightarrow \{0,1\}^n$ with expected time complexity\dots
A. $\Theta(\sqrt{n})$.
B. $\Theta(n)$.
C. $\Theta(2^n)$.
D. $\Theta(2^{n/2})$.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is required to remove creatinine from the body?
A. evaporation
B. adding heat
C. Dehydration
D. sleep
E. sweating
F. nephrons
G. glucose
H. hydration
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
water stress can be from daily or seasonal what
A. heat
B. negative
C. drought
D. loss
E. sweat
F. cycles
G. exercise
H. storms
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A car hitting a rolling boulder can cause the car to
A. increase in value
B. wet itself
C. play the radio
D. decrease momentum
Answer: | D | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Pulse rate increases
A. the quicker the pace of a runner
B. when a person falls asleep
C. as a runner slows down
D. while holding yoga poses
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Once software has been shipped, what does the Software Development Lifecycle require you to do to maintain security guarantees?
A. Track the evolution of third party dependencies
B. Deploy updates timely and safely
C. Provide new features to attract new users
D. Ensure the software works on newer machines
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Sand can be formed by which process?
A. Continents drifting
B. mechanical waves
C. Photosynthesis
D. Sand Casting
E. movement of tectonic plates
F. Cellular Respiration
G. evaporation
H. Mechanical Weathering
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Conotoxins released by certain marine snails can bring about paralysis in humans, indicating that this toxin attacks what system?
A. cardiovascular
B. cerebral
C. circulatory
D. neurological
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is a common age-related bone disease in which bone density and strength is decreased?
A. fibrosis
B. lupus
C. arthritis
D. osteoporosis
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The one-time pad is\dots
A. A perfectly binding commitment scheme.
B. A statistically (but not perfectly) binding commitment scheme.
C. A computationally (but not statistically) binding commitment scheme.
D. Not a commitment scheme.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The group $\mathbb{Z}_{60}^*$ has \ldots
A. 16 elements.
B. 60 elements.
C. 59 elements.
D. 32 elements.
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 polarization does a negative object create>
A. simple polarization
B. negative polarization
C. opposite polarization
D. common polarization
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does using a car require?
A. Burning gasoline
B. Burning wood
C. Electrical energy
D. a hydraulic system
E. Driving a boat
F. Burning tires
G. Time and energy
H. hydrogen and oxygen
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Most turtle bodies are covered by a special bony or cartilaginous shell developed from their what?
A. tails
B. fins
C. ribs
D. spines
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
when a river floods, Cashion soils are what?
A. Sediment
B. storing water
C. dried out
D. destroyed
E. threatened
F. flooded
G. homogenous
H. deposited
Answer: | H | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider a binary classification task as in Figure~\AMCref{fig:lr_data}, which consists of 14 two-dimensional linearly separable samples (circles corresponds to label $y=1$ and pluses corresponds to label $y=0$). We would like to predict the label $y=1$ of a sample $(x_1, x_2)$ when the following holds true
\[
\prob(y=1|x_1, x_2, w_1, w_2) = rac{1}{1+\exp(-w_1x_1 -w_2x_2)} > 0.5
\]
where $w_1$ and $w_2$ are parameters of the model.
If we obtain the $(w_1, w_2)$ by optimizing the following objective
$$
- \sum_{n=1}^N\log \prob(y_n| x_{n1}, x_{n2}, w_1, w_2) + rac{C}{2} w_2^2
$$
where $C$ is very large, then the decision boundary will be close to which of the following lines?
A. $x_1 + x_2 = 0$
B. $x_1 - x_2 = 0$
C. $x_1 = 0$
D. $x_2 = 0$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The hormone androgen increases aggressiveness and promotes what type of behaviors?
A. asexual
B. cognitive
C. nervous
D. sexual
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What describes a combination of two or more substances, each of which maintains its own chemical identity?
A. solute
B. bond
C. mixture
D. structure
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What happens when liquids are heated?
A. Evaporation
B. chemical reaction
C. air is cooled
D. food is chilled
E. It expands
F. gas bubbles burst
G. flow of electrons
H. bubbles reduce
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
WEP \dots
A. provides good confidentiality.
B. provides good message integrity.
C. provides good authentication.
D. is badly broken.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What can bacterial stis be cured with?
A. antiviral drugs
B. antioxidants
C. pesticides
D. antibiotics
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The complexities of the encryption and decryption in RSA with a modulus of $s$ bits are respectively within the order of magnitude \ldots
A. $s^3$ and $s^3$
B. $s^4$ and $s^3$
C. $s^3$ and $s^4$
D. $s^4$ and $s^4$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Where does an object gain or lose it's energy to during travel through a potential difference?
A. magnetic field
B. electric field
C. particle field
D. wave field
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Why do block ciphers use modes of operation?
A. it is necessary for the decryption to work.
B. to be provably secure.
C. to use keys of any size.
D. to encrypt messages of any size.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The oxidation of an alcohol can produce either an aldehyde or what?
A. ester
B. amine
C. enzyme
D. ketone
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what is used for heating buildings?
A. electrons in motion
B. protons in motion
C. coiled neutrons
D. one celled organisms
E. Movement of an air mass
F. clouds
G. igniting fuel and oxidiser
H. compound of hydrogen oxygen
Answer: | A | qasc |
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 is true?
A. High precision implies low recall
B. High precision hurts recall
C. High recall hurts precision
D. High recall implies low precision
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Calculations are described showing conversions between molar mass and what for gases?
A. length
B. volume
C. density
D. weight
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Your aim is to evaluate a movie review analysis system, the purpose of which is to determine whether a review is globally positive or negative.
For each movie review, such a system outputs one of the following classes: positive and negative.
To perform your evaluation, you collect a large set of reviews and have it annotated by two human annotators. This corpus contains 95% of negative reviews (this 95% ratio is for this first question only and may change in the next
questions).
What metrics do you think are appropriate to evaluate the system on this corpus?
You will get a penalty for wrong ticks.
A. Cohen's kappa
B. accuracy
C. precision
D. recall
E. standard deviation
F. F1-score
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
For the number of times the apriori algorithm and the FPgrowth algorithm for association rule mining are scanning the transaction database the following is true
A. fpgrowth has always strictly fewer scans than apriori
B. fpgrowth and apriori can have the same number of scans
C. apriori cannot have fewer scans than fpgrowth
D. all three above statements are false
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is used to preserve food?
A. evaporation
B. Something from Nesco
C. white vinegar
D. Calcium carbonate
E. salt and water.
F. layers of fat
G. Exfoliation
H. adding heat
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What could Out of Vocabulary (OoV) forms consist of? Select all that apply.A penalty will be applied for wrong answers.
A. Words from the lexicon
B. Words borrowed from other languages
C. Words with spelling errors
D. Neologisms
E. Abbreviations
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is an interation between organisms or species for the same resources in an enviroment is called?
A. rivalry
B. competition
C. contention
D. opposition
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In order to assemble a bike, the following are needed with exception of?
A. Nails
B. Bolts
C. Screws
D. Bars
Answer: | A | openbookqa |
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
A. solve the DH problem when the order of the group is smooth.
B. solve the RSA factorization problem when $p-1$ has smooth order.
C. find square roots in $\mathbb{Z}_n$, where $n=pq$ for $p,q$ two large primes.
D. compute the CRT of two numbers.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What does cooking an egg cause?
A. depress neuronal excitability
B. hatching of the egg
C. melting of the egg
D. Something that causes allergies
E. freezing of the egg
F. chemical reaction in the egg
G. death and devastation
H. DNA damage and mutations
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
According to the Kerckhoffs Principle:
A. The internal design of a cryptosystem should be public.
B. The internal design of a cryptosystem should \emph{not} be public.
C. If there is a single security hole in a cryptosystem, somebody will discover it.
D. The security of the cryptosystem should \emph{not} rely on the secrecy of the cryptosystem itself.
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 affects neurons?
A. nerves
B. voltage
C. Dehydration
D. electrically
E. heat
F. Botulism
G. fever
H. temperature
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In ElGamal signature scheme, if we avoid checking that $0 \leq r < p$ then \ldots
A. \ldots a universal forgery attack is possible.
B. \ldots an existential forgery attack is avoided.
C. \ldots we can recover the secret key.
D. \ldots we need to put a stamp on the message.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
For a user that has not done any ratings, which method can make a prediction?
A. User-based collaborative RS
B. Item-based collaborative RS
C. Content-based RS
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.
What form when a single atom gains or loses electrons?
A. carbon atoms
B. fusional ions
C. vacuoles ions
D. monatomic ions
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider the Rabin cryptosystem using a modulus $N=pq$ where $p$ and $q$ are both $\ell$-bit primes. What is the tightest complexity of the encryption algorithm?
A. $O(\ell)$
B. $O(\ell^2)$
C. $O(\ell^3)$
D. $O(\ell^4)$
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In Support Vector Machines (SVM), we want to maximize the margin
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.
Each root is made of dermal, ground, and what type of tissue?
A. vascular
B. thermal
C. organic
D. circulatory
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Your aim is to evaluate a Tweet analysis system, the
purpose of which is to detect whether a tweet is offensive. For each Tweet processed, such a system outputs one of the following classes: "hateful",
"offensive" and "neutral".To perform your evaluation, you
collect a large set of Tweets and have it annotated by two human
annotators. This corpus contains 1% of "hateful" and 4% of
"offensive" Tweets.What metrics do you think are appropriate to evaluate such a system?(penalty for wrong ticks)
A. Cohen's kappa
B. accuracy
C. precision
D. recall
E. standard deviation
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What happens to most of the energy in a trophic level as it passes to the next higher level?
A. it increases
B. it is lost
C. it stays the same
D. it is transferred
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What decreases with the loss of subsequent protons?
A. seawater strength
B. example strength
C. Movement strength
D. acid strength
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Melting points are temperatures that are high enough to separate liquids from which substances?
A. solids
B. oils
C. seeds
D. gases
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When a dog adjusts its temperature
A. it pants
B. it finds water
C. it sweats
D. it shirts
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which are likely slightly larger in size than its liquid counterparts?
A. solid steel
B. solid wood
C. solid glaciers
D. solid mercury
Answer: | C | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
As the flower size increases, what will it attract more of?
A. monarchs
B. grass
C. carnivores
D. toy butterfly
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Average global temperature has been doing what for the past several decades?
A. rising
B. stabilizing
C. falling
D. fluctuating
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider a source $S$ with some distribution $P_S$ over the alphabet $\mathcal{A} = \{a, b, c, d, e, f\}$. Consider the following encoding $\Gamma$ over a code alphabet $\mathcal{D}$ of size $D$ with the following codeword lengths: egin{center} egin{tabular}{ |c|c|c|c|c|c|c| } \hline & $a$ & $b$ & $c$ & $d$ & $e$ & $f$ \ \hline $l(\Gamma(\cdot))$ & 1 & 1 & 1 & 2 & 2 & 4 \ \hline \end{tabular} \end{center} True or false: If $D=2$ there exists a uniquely-decodable code with the same lengths of $\Gamma$.
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.
Certain aquatic organisms eaten by fish have what kind of life cycles?
A. parasites
B. varied
C. complex
D. gills
E. Allergies
F. kinetic
G. survival
H. recycling
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what does water vapor condensing in clouds cause?
A. liquid precipitation
B. Greenhouse gases
C. Exfoliation
D. Heat energy
E. oxygen
F. kinetic energy
G. atmosphere
H. evaporation
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Suppose that for points p, q, and t in metric space, the following hold:p is density-reachable from q t is density-reachable from qp is density-reachable from tWhich of the following statements is false?
A. t is a core point
B. p is a border point
C. p and q are density-connected
D. q is a core point
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Ensuring the information integrity means that\dots
A. \dots the information should not leak to any unexpected party.
B. \dots the information must be protected against any malicious modification.
C. \dots the information should make clear who the author of it is.
D. \dots DES is secure.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
All living organisms must have what ability, in order to make more organisms like themselves?
A. reproduction
B. absorption
C. variation
D. cloning
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
After a massive eruption what will a mountain collapsing above an empty chamber create?
A. crater
B. caldera
C. valley
D. cavern
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What term is used for any combination of two or more atoms?
A. molecule
B. nucleus
C. synthesis
D. element
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The Shannon theorem states that perfect secrecy implies...
A. $H(K)=H(X)$
B. $H(Y)\geq H(X)$
C. $H(K)\geq H(X)$
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.
Tick the \textbf{false} statement. GSM anonymity is broken by ...
A. replaying an A3 challenge.
B. desynchronizing the mobile station and the network.
C. using A5/1.
D. sniffing the very first connection protocol.
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 make people sick?
A. Leptospirosis
B. viruses
C. antibiotic
D. vaccine
E. influenza
F. Pollution
G. Pesticides
H. lactobacillus
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What type of logic can lead to important conclusions from the collecting and analyzing of observations?
A. gravitational reasoning
B. inductive reasoning
C. primitive reasoning
D. conductive reasoning
Answer: | B | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What type of energy is produced the most worldwide?
A. photons
B. food
C. chemicals
D. our star
E. Light
F. Heating
G. waves
H. sound
Answer: | F | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are vascular plants that produce seeds in cones?
A. evergreens
B. it needs them
C. Leptospirosis
D. epidermal
E. Conifers
F. white
G. Newton
H. more abundant
Answer: | A | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Church booleans are a representation of booleans in the lambda calculus. The Church encoding of true and false are functions of two parameters: Church encoding of tru: t => f => t Church encoding of fls: t => f => f What should replace ??? so that the following function computes not(b and c)? b => c => b ??? (not b)
A. (not b)
B. (not c)
C. tru
D. fls
Answer: | B | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
what is formed by deposition?
A. calcite
B. coral reefs
C. h2o
D. oxygen
E. sandstones
F. soft soil
G. clouds
H. Sand dollars
Answer: | E | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Tick the \emph{false} assertion. The index of coincidence
A. is a probability.
B. can help breaking Vigen\`ere cipher.
C. is different for a random string than for some text in English.
D. is the best known attack against the Vernam cipher.
Answer: | A | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Organisms that depend on other organisms for food play what role in the food chain?
A. producer
B. fungus
C. plant
D. consumer
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Consider a source $S$ with some distribution $P_S$ over the alphabet $\mathcal{A} = \{a, b, c, d, e, f\}$. Consider the following encoding $\Gamma$ over a code alphabet $\mathcal{D}$ of size $D$ with the following codeword lengths: egin{center} egin{tabular}{ |c|c|c|c|c|c|c| } \hline & $a$ & $b$ & $c$ & $d$ & $e$ & $f$ \ \hline $l(\Gamma(\cdot))$ & 1 & 1 & 1 & 2 & 2 & 4 \ \hline \end{tabular} \end{center} True or false: If $D=4$ then $\Gamma$ is necessarily uniquely-decodable.
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.
Driving during a snow storm or strong thunderstorm is a bad idea because bad weather makes it
A. harder to see
B. Easier to see
C. able to fly
D. glasses
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The vegetal pole refers to the concentration of what toward one pole of an egg?
A. embryo
B. shell
C. yolk
D. light
Answer: | C | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In Ranked Retrieval, the result at position k is non-relevant and at k+1 is relevant. Which of the following is always true?
Hint: P@k and R@k are the precision and recall of the result set consisting of the k top-ranked documents.
A. P@k-1>P@k+1
B. R@k-1=R@k+1
C. R@k-1<R@k+1
D. P@k-1=P@k+1
Answer: | C | m1_preference |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the innermost layer of the sun called?
A. the core
B. Convection Zone
C. Photosphere
D. Chromosphere
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Plant reproduction often requires nectar and what?
A. earth
B. food
C. sun
D. saliva
E. seeds
F. plants
G. bees
H. energy
Answer: | G | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are protons and neutrons that make up the nucleus of an atom called?
A. nucleons
B. baryons
C. electron shells
D. pions
Answer: | A | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
coal is used for generating heat and can what?
A. melt
B. explode
C. run
D. kill
E. heat
F. energy
G. stay warm
H. freeze
Answer: | B | qasc |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Cell communication that occurs over short distances is known as what?
A. cell echo
B. hypersignaling
C. contraposition signaling
D. paracrine signaling
Answer: | D | sciq |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The star that Jupiter revolves around is the source of solar energy called
A. sunlight
B. moonlight
C. ultraviolet light
D. fluorescent light
Answer: | A | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Annelida aide the earth by redepositing
A. trees
B. nutrients
C. air
D. real estate
Answer: | B | openbookqa |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Most autotrophs make their "food" through which process, using the energy of the sun?
A. atherosclerosis
B. oculitis
C. photosynthesis
D. glycolysis
Answer: | C | sciq |
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