# Recent questions and answers in Unknown Category 1
The output of the following combinational circuit is $F$. The value of $F$ is $P_1+P_2’P_3$ $P_1+P_2’P_3’$ $P_1+P_2P_3’$ $P_1’+P_2P_3$
2
Five of India's leading models are posing for a photograph promoting World Peace and Understanding . But then, Sachin Malhotra the photographer is having a tough time getting them to stand in a straight line, because Natasha refuses to stand in a straight line, ... line, promoting world peace. If Natasha stands at the extreme left, who is standing second from left? Cannot say Jessica Rachel Ria
1 vote
3
Entropy of a discrete random variable with possible values $\{x_1, x_2, \dots , x_n\}$ and probability density function $P(X)$ is $H(X) = \: – \sum\limits_{i=1}^{n}P(x_i) \log _bP(x_i)$ The value of $b$ gives the units of entropy. The unit for $b=10$ is bits bann nats deca
1 vote
4
What is the output of the following JAVA program? Class Test { public static void main (String [] args) { Test obj=new Test (); obj.start (); } void start() { String stra="do"; String strb=method (stra); System.out.print(":" +stra +strb); } String ... stra) { stra=stra+"good"; System.out.print(stra); return "good"; } } dogood : dogoodgood dogood : gooddogood dogood : dodogood dogood : dogood
5
Consider the following two languages : $L_1 = \{ x \mid \text{ for some y with } \mid y \mid = 2^{\mid x \mid} , xy \in \text{ L and L is regular language} \}$ ... is correct ? Only $L_1$ is regular language Only $L_2$ is regular language Both $L_1$ and $L_2$ are regular languages Both $L_1$ and $L_2$ are not regular languages
1 vote
6
Consider the following set of processes and the length of CPU burst time given in milliseconds : ... being scheduled with Round-Robin Scheduling Algorithm with time quantum $4$ ms. Then the waiting time for $P_4$ is ______ ms $0$ $4$ $12$ $6$
7
Consider the following minimax game tree search What will be the value probagated at the root? $3$ $4$ $5$ $6$
8
Choose the alternative to decide whether the data given in the statements is/are sufficient to answer the question based on the following information. Five persons $\text{A, B, C, D and E }$ are sitting in a row. Who is sitting in the middle? $\text{Statements}$: (I) E is to the left of B ... is sitting in the middle? Only (I) and (II) Only (II) and (III) Only (I) and (III) All (I), (II) and (III)
9
A solid cube of each side $8\;cm$, has been painted red, blue and black on pairs of opposite faces. It is then cut into cubical blocks of each side $2\:cm$. How many cubes have no face painted? $0$ $4$ $8$ $12$
10
Black Box Software Testing method focuses on the : Boundary condition of the software Control structure of the software Testing of user Interface only Cyclomatic Complexity
11
$\text{14, 28, 20, 40, 32, 64, _________}$ $52$ $56$ $96$ $128$
12
___________ tells a firewall about how to reassemble a data stream that has been divided into packets. The source routing feature The number in the header’s identification field The destination $IP$ address The header checksum field in the packet header
13
Which one of the following schools has not accepted anumana (inference) as a valid source of knowledge? Advaita Vedanta Visistadvaita Charvaka Sankhya
14
Five persons $\text{P, Q, R, S and T}$ are sitting in a row not necessarily in the same order. $Q$ and $R$ are separated by one person, and $S$ should not be seated adjacent to $Q.$ The number of distinct seating arrangements possible is: $4$ $8$ $10$ $16$
15
Which one of the following numbers is exactly divisible by $\left ( 11^{13} +1\right )$? $11^{26} +1$ $11^{33} +1$ $11^{39} -1$ $11^{52} -1$
16
The ratio of the area of the inscribed circle to the area of the circumscribed circle of an equilateral triangle is ___________ $\frac{1}{8}$ $\frac{1}{6}$ $\frac{1}{4}$ $\frac{1}{2}$
1 vote
17
The author said, "Musicians rehearse before their concerts. Actors rehearse their roles before the opening of a new play. On the other hand, I find it strange that many public speakers think they can just walk onto the stage and start speaking. In my ... is more important only for musicians than public speakers The author is of the opinion that rehearsal is more important for actors than musicians
1 vote
18
The world is going through the worst pandemic in the past hundred years. The air travel industry is facing a crisis, as the resulting quarantine requirement for travelers led to weak demand. In relation to the first sentence above, what does the ... the first sentence Second sentence entirely contradicts the first sentence The two statements are unrelated States an effect of the first sentence
1 vote
19
Consider the following sentences: The number of candidates who appear for the $\text{GATE}$ examination is staggering. A number of candidates from my class are appearing for the $\text{GATE}$ examination. The number of candidates who appear for the $\text{GATE}$ examination are staggering. A number of candidates ... $\text{(i) and (iii)}$ $\text{(ii) and (iii)}$ $\text{(ii) and (iv)}$
1 vote
20
A jigsaw puzzle has $2$ pieces. One of the pieces is shown above. Which one of the given options for the missing piece when assembled will form a rectangle? The piece can be moved, rotated or flipped to assemble with the above piece.​​​​​​
21
Oxpeckers and rhinos manifest a symbiotic relationship in the wild. The oxpeckers warn the rhinos about approaching poachers, thus possibly saving the lives of the rhinos. Oxpeckers also feed on the parasitic ticks found on rhinos. In the symbiotic relationship described above ... a food source, rhinos may be saved from the poachers Oxpeckers save the lives of poachers, rhinos save their own lives
1 vote
22
Consider the following sentences: After his surgery, Raja hardly could walk. After his surgery, Raja could barely walk. After his surgery, Raja barely could walk. After his surgery, Raja could hardly walk. Which of the above sentences are grammatically $\text{CORRECT}$? $\text{(i) and (ii)}$ $\text{(i) and (iii)}$ $\text{(iii) and (iv)}$ $\text{(ii) and (iv)}$
23
In the figure shown above, $\text{PQRS}$ is a square. The shaded portion is formed by the intersection of sectors of circles with radius equal to the side of the square and centers at $S$ and $Q$. The probability that any point picked randomly within the square falls in the shaded area is ____________ $4-\frac{\pi }{2}$ $\frac{1}{2}$ $\frac{\pi }{2}-1$ $\frac{\pi }{4}$
1 vote
24
The increased consumption of leafy vegetables in the recent months is a clear indication that the people in the state have begun to lead a healthy lifestyle Which of the following can be logically inferred from the information presented in the above statement ... a diet with leafy vegetables The people in the state have increased awareness of healthy hazards causing by consumption of junk foods
1 vote
25
Computers are ubiquitous. They are used to improve efficiency in almost all fields from agriculture to space exploration. Artificial intelligence $\text{(AI)}$ is currently a hot topic. $\text{Al}$ enables computers to learn, given enough training data. For humans, sitting in front of a computer for long hours can ... $\text{(ii) and (iv)}$ $\text{(i), (iii) and (iv)}$ $\text{(i) and (iii)}$
1 vote
26
The importance of sleep is often overlooked by students when they are preparing for exams. Research has consistently shown that sleep deprivation greatly reduces the ability to recall the material learnt. Hence, cutting down on sleep to study longer hours can be counterproductive. Which ... exam, he needs little or no sleep. To do well in an exam, adequate sleep must be part of the preparation.
1 vote
27
$\textit{Oasis}$ is to $\textit{sand}$ as $\textit{island}$ is to _____________ Which one of the following options maintains a similar logical relation in the above sentence? Stone Land Water Mountain
1 vote
28
The people _______________ were at the demonstration were from all sections of society. whose which who whom
1 vote
29
Consider the following sentences: I woke up from sleep. I woked up from sleep. I was woken up from sleep. I was wokened up from sleep. Which of the above sentences are grammatically $\text{CORRECT}$? $\text{(i) and (ii)}$ $\text{(i) and (iii)}$ $\text{(ii) and (iii)}$ $\text{(i) and (iv)}$
1 vote
30
Nostalgia is to anticipation as ____________ is to _____________ Which one of the following options maintains a similar logical relation in the above sentence? Present, past Future, past Past, future Future, present
1 vote
31
Arun and Aparna are here. Arun and Aparna is here. Arun’s families is here. Arun’s family is here. Which of the above sentences are grammatically $\text{CORRECT}$? $\text{(i) and (ii)}$ $\text{(i) and (iv)}$ $\text{(ii) and (iv)}$ $\text{(iii) and (iv)}$
1 vote
32
The Canadian constitution requires that equal importance be given to English and French. Last year, Air Canada lost a lawsuit, and had to pay a six-figure fine to a French-speaking couple after they filed complaints about formal in-flight announcements in ... than the French ones. the English announcements being longer than the French ones. equal importance being given to English and French.
1 vote
33
Nominal interest rate is defined as the amount paid by the borrower to the lender for using the borrowed amount for a specific period of time. Real interest rate calculated on the basis of actual value (inflation-adjusted), is approximately equal to the ... inflation, real interest rate is low and lenders get benefited Under low inflation, real interest rate is low and borrowers get benefited
1 vote
34
After the inauguration of the new building, the Head of the Department (HoD) collated faculty preferences for office space. $P$ wanted a room adjacent to the lab. $Q$ wanted to be close to the lift. $R$ wanted a view of the playground and $S$ wanted a corner office. Assuming that everyone was satisfied, which among the following shows a possible allocation?
1 vote
35
Select the word that fits the analogy: Partial : Impartial :: Popular: _______ Impopular Dispopular Mispopular Unpopular
1 vote
36
Select the most appropriate word that can replace the underlined word without changing the meaning of the sentence: Now-a-days, most children have a tendency to belittle the legitimate concerns of their parents. disparage applaud reduce begrudge
1 vote
37
Rescue teams deployed _______disaster hit areas combat_______a lot of difficulties to save the people. with, at in, with with, with to, to
1 vote
The global financial crisis in $2008$ is considered to be the most serious world-wide financial crisis, which started with the sub-prime lending crisis in $\text{USA}$ in $2007$ ... $\rightarrow$ East Asian criris. Global financial crisis$\rightarrow$ East Asian crisis$\rightarrow$ banking crisis$\rightarrow$ subprime lending crisis.
In one of the greatest innings ever seen in $142$ years of Test history, Ben Stokes upped the tempo in a five-and-a-half hour long stay of $219$ balls including $11$ fours and $8$ sixes that saw him finish on a $135$ not out as England squared ... in the given passage, which one of the following meanings DOES NOT match? upped = increased squared = lost tempo = enthusiasm saw = resulted in