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Recent questions tagged gatecse-2021-set2
31
votes
5
answers
1
GATE CSE 2021 Set 2 | GA Question: 1
Gauri said that she can play the keyboard __________ her sister. as well as as better as as nicest as as worse as
Arjun
asked
in
Verbal Aptitude
Feb 18, 2021
by
Arjun
7.7k
views
gatecse-2021-set2
verbal-aptitude
english-grammar
1-mark
11
votes
2
answers
2
GATE CSE 2021 Set 2 | GA Question: 2
A transparent square sheet shown above is folded along the dotted line. The folded sheet will look like ___________.
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Spatial Aptitude
Feb 18, 2021
by
Arjun
3.2k
views
gatecse-2021-set2
spatial-aptitude
paper-folding
1-mark
8
votes
2
answers
3
GATE CSE 2021 Set 2 | GA Question: 3
If $\theta$ is the angle, in degrees, between the longest diagonal of the cube and any one of the edges of the cube, then, $\cos \theta =$ $\frac{1}{2} \\$ $\frac{1}{\sqrt{3}} \\$ $\frac{1}{\sqrt{2}} \\$ $\frac{\sqrt{3}}{2}$
Arjun
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in
Quantitative Aptitude
Feb 18, 2021
by
Arjun
8.1k
views
gatecse-2021-set2
quantitative-aptitude
mensuration
cube
1-mark
8
votes
3
answers
4
GATE CSE 2021 Set 2 | GA Question: 4
If $\left( x – \dfrac{1}{2} \right)^2 – \left( x- \dfrac{3}{2} \right) ^2 = x+2$, then the value of $x$ is: $2$ $4$ $6$ $8$
Arjun
asked
in
Quantitative Aptitude
Feb 18, 2021
by
Arjun
3.5k
views
gatecse-2021-set2
quantitative-aptitude
quadratic-equations
1-mark
4
votes
4
answers
5
GATE CSE 2021 Set 2 | GA Question: 5
$\text{Pen : Write :: Knife :}$ _______ Which one of the following options maintains a similar logical relation in the above? Vegetables Sharp Cut Blunt
Arjun
asked
in
Verbal Aptitude
Feb 18, 2021
by
Arjun
3.4k
views
gatecse-2021-set2
verbal-aptitude
word-pairs
1-mark
8
votes
5
answers
6
GATE CSE 2021 Set 2 | GA Question: 6
Listening to music during exercise improves performance and reduces discomfort. Scientists researched whether listening to music while studying can help students learn better and the results were inconclusive. Students who needed external stimulation for ... effect on learning in all students. Music has a positive effect only in some students who exercise
Arjun
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in
Verbal Aptitude
Feb 18, 2021
by
Arjun
2.9k
views
gatecse-2021-set2
verbal-aptitude
verbal-reasoning
passage-reading
2-marks
10
votes
2
answers
7
GATE CSE 2021 Set 2 | GA Question: 7
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.
Arjun
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in
Spatial Aptitude
Feb 18, 2021
by
Arjun
4.8k
views
gatecse-2021-set2
spatial-aptitude
assembling-pieces
2-marks
14
votes
2
answers
8
GATE CSE 2021 Set 2 | GA Question: 8
The number of students in three classes is in the ratio $3:13:6$. If $18$ students are added to each class, the ratio changes to $15:35:21$. The total number of students in all the three classes in the beginning was: $22$ $66$ $88$ $110$
Arjun
asked
in
Quantitative Aptitude
Feb 18, 2021
by
Arjun
10.5k
views
gatecse-2021-set2
ratio-proportions
quantitative-aptitude
2-marks
13
votes
2
answers
9
GATE CSE 2021 Set 2 | GA Question: 9
The number of units of a product sold in three different years and the respective net profits are presented in the figure above. The cost/unit in Year $3$ was ₹$\;1$, which was half the cost/unit in Year $2$. The cost/unit in Year $3$ was one-third of the ... the selling price in Year $2$ to the selling price in Year $3$ is _________. $4:3$ $1:1$ $3:4$ $1:2$
Arjun
asked
in
Quantitative Aptitude
Feb 18, 2021
by
Arjun
6.1k
views
gatecse-2021-set2
quantitative-aptitude
data-interpretation
bar-graph
2-marks
10
votes
2
answers
10
GATE CSE 2021 Set 2 | GA Question: 10
Six students $\text{P, Q, R, S, T and U}$, with distinct heights, compare their heights and make the following observations. $\text{Observation I}$: $\text{S}$ is taller than $\text{R}$. $\text{Observation II}$: $\text{Q}$ is the shortest of all. ... $\text{T}$ $\text{R}$ $\text{S}$ $\text{P}$
Arjun
asked
in
Analytical Aptitude
Feb 18, 2021
by
Arjun
4.4k
views
gatecse-2021-set2
analytical-aptitude
logical-reasoning
2-marks
20
votes
6
answers
11
GATE CSE 2021 Set 2 | Question: 1
Let $G$ be a connected undirected weighted graph. Consider the following two statements. $S_1$: There exists a minimum weight edge in $G$ which is present in every minimum spanning tree of $G$. $S_2$: If every edge in $G$ has distinct weight, then $G$ has a ... are true $S_1$ is true and $S_2$ is false $S_1$ is false and $S_2$ is true Both $S_1$ and $S_2$ are false
Arjun
asked
in
Algorithms
Feb 18, 2021
by
Arjun
11.7k
views
gatecse-2021-set2
algorithms
graph-algorithm
minimum-spanning-tree
1-mark
14
votes
4
answers
12
GATE CSE 2021 Set 2 | Question: 2
Let $H$ be a binary min-heap consisting of $n$ elements implemented as an array. What is the worst case time complexity of an optimal algorithm to find the maximum element in $H$? $\Theta (1)$ $\Theta (\log n)$ $\Theta (n)$ $\Theta (n \log n)$
Arjun
asked
in
DS
Feb 18, 2021
by
Arjun
8.7k
views
gatecse-2021-set2
data-structures
binary-heap
time-complexity
1-mark
21
votes
7
answers
13
GATE CSE 2021 Set 2 | Question: 3
Consider the following $\text{ANSI C}$ program: int main () { Integer x; return 0; } Which one of the following phases in a seven-phase $C$ compiler will throw an error? Lexical analyzer Syntax analyzer Semantic analyzer Machine dependent optimizer
Arjun
asked
in
Compiler Design
Feb 18, 2021
by
Arjun
17.1k
views
gatecse-2021-set2
compilation-phases
compiler-design
1-mark
20
votes
3
answers
14
GATE CSE 2021 Set 2 | Question: 4
The format of the single-precision floating point representation of a real number as per the $\text{IEEE 754}$ ... and mantissa $=0000000000000000000000001$ exponent $=00000001$ and mantissa $=0000000000000000000000000$ exponent $=00000001$ and mantissa $=0000000000000000000000001$
Arjun
asked
in
Digital Logic
Feb 18, 2021
by
Arjun
10.0k
views
gatecse-2021-set2
digital-logic
number-representation
ieee-representation
1-mark
17
votes
6
answers
15
GATE CSE 2021 Set 2 | Question: 5
Which one of the following circuits implements the Boolean function given below? $f(x,y,z) = m_0+m_1+m_3+m_4+m_5+m_6$, where $m_i$ is the $i^{\text{th}}$ minterm.
Arjun
asked
in
Digital Logic
Feb 18, 2021
by
Arjun
9.0k
views
gatecse-2021-set2
digital-logic
combinational-circuit
multiplexer
1-mark
21
votes
6
answers
16
GATE CSE 2021 Set 2 | Question: 6
Consider the following statements $S1$ and $S2$ about the relational data model: $S1$: A relation scheme can have at most one foreign key. $S2$: A foreign key in a relation scheme $R$ cannot be used to refer to tuples of $R.$ Which one of the following choices ... are true $S1$ is true and $S2$ is false $S1$ is false and $S2$ is true Both $S1$ and $S2$ are false
Arjun
asked
in
Databases
Feb 18, 2021
by
Arjun
9.1k
views
gatecse-2021-set2
databases
referential-integrity
1-mark
10
votes
5
answers
17
GATE CSE 2021 Set 2 | Question: 7
Consider the three-way handshake mechanism followed during $\text{TCP}$ connection establishment between hosts $P$ and $Q$. Let $X$ and $Y$ be two random $32$-bit starting sequence numbers chosen by $P$ and $Q$ respectively. Suppose $P$ sends a $\text{TCP}$ connection request ... $=Y$, $\text{ACK}$ bit $=1$, $\text{ACK}$ number $=X$, $\text{FIN}$ bit $=0$
Arjun
asked
in
Computer Networks
Feb 18, 2021
by
Arjun
6.9k
views
gatecse-2021-set2
computer-networks
tcp
1-mark
14
votes
4
answers
18
GATE CSE 2021 Set 2 | Question: 8
What is the worst-case number of arithmetic operations performed by recursive binary search on a sorted array of size $n$? $\Theta ( \sqrt{n})$ $\Theta (\log _2(n))$ $\Theta(n^2)$ $\Theta(n)$
Arjun
asked
in
Algorithms
Feb 18, 2021
by
Arjun
11.8k
views
gatecse-2021-set2
algorithms
binary-search
time-complexity
1-mark
20
votes
3
answers
19
GATE CSE 2021 Set 2 | Question: 9
Let $L \subseteq \{0,1\}^*$ be an arbitrary regular language accepted by a minimal $\text{DFA}$ with $k$ states. Which one of the following languages must necessarily be accepted by a minimal $\text{DFA}$ with $k$ states? $L-\{01\}$ $L \cup \{01\}$ $\{0,1\}^* – L$ $L \cdot L$
Arjun
asked
in
Theory of Computation
Feb 18, 2021
by
Arjun
9.2k
views
gatecse-2021-set2
theory-of-computation
finite-automata
regular-language
1-mark
37
votes
11
answers
20
GATE CSE 2021 Set 2 | Question: 10
Consider the following $\text{ANSI C}$ program. #include <stdio.h> int main() { int arr[4][5]; int i, j; for (i=0; i<4; i++) { for (j=0; j<5; j++) { arr[i][j] = 10 * i + j; } } printf(“%d”, *(arr[1]+9)); return 0; } What is the output of the above program? $14$ $20$ $24$ $30$
Arjun
asked
in
Programming in C
Feb 18, 2021
by
Arjun
29.9k
views
gatecse-2021-set2
programming-in-c
array
output
1-mark
24
votes
3
answers
21
GATE CSE 2021 Set 2 | Question: 11
Consider the following sets, where $n \geq 2$: $S_1$: Set of all $n \times n$ matrices with entries from the set $\{ a, b, c\}$ $S_2$: Set of all functions from the set $\{0,1,2, \dots, n^2-1\}$ ... There exists a surjection from $S_1$ to $S_2$ There exists a bijection from $S_1$ to $S_2$ There does not exist an injection from $S_1$ to $S_2$
Arjun
asked
in
Set Theory & Algebra
Feb 18, 2021
by
Arjun
6.3k
views
gatecse-2021-set2
multiple-selects
set-theory&algebra
functions
1-mark
19
votes
2
answers
22
GATE CSE 2021 Set 2 | Question: 12
Let $L_1$ be a regular language and $L_2$ be a context-free language. Which of the following languages is/are context-free? $L_1 \cap \overline{L_2} \\$ $\overline{\overline{L_1} \cup \overline{L_2}} \\$ $L_1 \cup (L_2 \cup \overline{L_2}) \\$ $(L_1 \cap L_2) \cup (\overline{L_1} \cap L_2)$
Arjun
asked
in
Theory of Computation
Feb 18, 2021
by
Arjun
9.8k
views
gatecse-2021-set2
multiple-selects
theory-of-computation
identify-class-language
1-mark
9
votes
4
answers
23
GATE CSE 2021 Set 2 | Question: 13
In the context of compilers, which of the following is/are $\text{NOT}$ an intermediate representation of the source program? Three address code Abstract Syntax Tree $\text{(AST)}$ Control Flow Graph $\text{(CFG)}$ Symbol table
Arjun
asked
in
Compiler Design
Feb 18, 2021
by
Arjun
6.7k
views
gatecse-2021-set2
multiple-selects
compiler-design
intermediate-code
1-mark
25
votes
2
answers
24
GATE CSE 2021 Set 2 | Question: 14
Which of the following statement(s) is/are correct in the context of $\text{CPU}$ scheduling? Turnaround time includes waiting time The goal is to only maximize $\text{CPU}$ utilization and minimize throughput Round-robin policy ... $\text{CPU}$ time required by each of the processes is not known apriori Implementing preemptive scheduling needs hardware support
Arjun
asked
in
Operating System
Feb 18, 2021
by
Arjun
10.5k
views
gatecse-2021-set2
multiple-selects
operating-system
process-scheduling
1-mark
27
votes
9
answers
25
GATE CSE 2021 Set 2 | Question: 15
Choose the correct choice(s) regarding the following proportional logic assertion $S$: $S: (( P \wedge Q) \rightarrow R) \rightarrow (( P \wedge Q) \rightarrow (Q \rightarrow R))$ $S$ is neither a tautology nor a contradiction $S$ is a tautology $S$ is a contradiction The antecedent of $S$ is logically equivalent to the consequent of $S$
Arjun
asked
in
Mathematical Logic
Feb 18, 2021
by
Arjun
8.7k
views
gatecse-2021-set2
multiple-selects
mathematical-logic
propositional-logic
1-mark
14
votes
3
answers
26
GATE CSE 2021 Set 2 | Question: 16
Consider a complete binary tree with $7$ nodes. Let $A$ denote the set of first $3$ elements obtained by performing Breadth-First Search $\text{(BFS)}$ starting from the root. Let $B$ denote the set of first $3$ elements obtained by performing Depth-First Search $\text{(DFS)}$ starting from the root. The value of $\mid A-B \mid $ is _____________
Arjun
asked
in
DS
Feb 18, 2021
by
Arjun
11.0k
views
gatecse-2021-set2
numerical-answers
data-structures
binary-tree
1-mark
20
votes
6
answers
27
GATE CSE 2021 Set 2 | Question: 17
Consider the following deterministic finite automaton $\text{(DFA)}$ The number of strings of length $8$ accepted by the above automaton is ___________
Arjun
asked
in
Theory of Computation
Feb 18, 2021
by
Arjun
9.3k
views
gatecse-2021-set2
numerical-answers
theory-of-computation
finite-automata
1-mark
13
votes
3
answers
28
GATE CSE 2021 Set 2 | Question: 18
If $x$ and $y$ are two decimal digits and $(0.1101)_2 = (0.8xy5)_{10}$, the decimal value of $x+y$ is ___________
Arjun
asked
in
Digital Logic
Feb 18, 2021
by
Arjun
4.8k
views
gatecse-2021-set2
numerical-answers
digital-logic
number-representation
1-mark
18
votes
4
answers
29
GATE CSE 2021 Set 2 | Question: 19
Consider a set-associative cache of size $\text{2KB (1KB} =2^{10}$ bytes$\text{)}$ with cache block size of $64$ bytes. Assume that the cache is byte-addressable and a $32$ -bit address is used for accessing the cache. If the width of the tag field is $22$ bits, the associativity of the cache is _________
Arjun
asked
in
CO and Architecture
Feb 18, 2021
by
Arjun
7.1k
views
gatecse-2021-set2
numerical-answers
co-and-architecture
cache-memory
1-mark
24
votes
3
answers
30
GATE CSE 2021 Set 2 | Question: 20
Consider a computer system with $\text{DMA}$ support. The $\text{DMA}$ module is transferring one $8$-bit character in one $\text{CPU}$ cycle from a device to memory through cycle stealing at regular intervals. Consider a $\text{2 MHz}$ ... $\text{DMA}$, the data transfer rate of the device is __________ bits per second.
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asked
in
CO and Architecture
Feb 18, 2021
by
Arjun
11.1k
views
gatecse-2021-set2
numerical-answers
co-and-architecture
dma
1-mark
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