GATE CSE
For all GATE CSE Questions
Toggle navigation
GATE Overflow
Facebook Login
Google Login
or
Email or Username
Password
Remember
Login
Register

I forgot my password
All Activity
Questions
Unanswered
Tags
Subjects
Users
Ask
Chat
Previous
Blogs
New Blog
Exams
First time here? Checkout the
FAQ
!
x
×
Close
Use the google search bar on side panel. It searches through all previous GATE/other questions.
Answers by Sanjay Sharma
User Sanjay Sharma
Wall
Recent activity
All questions
All answers
Exams Taken
All Blogs
User Sanjay Sharma
Wall
Recent activity
All questions
All answers
Exams Taken
All Blogs
0
votes
1
UGCNETJune2014III16
Software testing is the process of establishing that errors are not present the process of establishing confidence that a program does what it is supposed to do the process of executing a program to show that it is working as per specifications the process of executing a program with the intent of finding errors
answered
6 days
ago
in
Others

38
views
ugcnetjune2014iii
0
votes
2
UGCNETJune2016III62
Consider the following statements: Revised simplex method requires lesser computations than the simplex methods Revised simplex method automatically generates the inverse of the current basis matrix Less number of entries are needed in each table of the revised simplex ... statements is true? a and b only a and c only b and c only a, b, and c
answered
6 days
ago
in
Others

91
views
ugcnetjune2016iii
+1
vote
3
UGCNETJune2016III63
The following transportation problem A B C Supply I 50 30 220 1 II 90 45 170 3 III 250 200 50 4 Demand 4 2 2 0 Has a solution A B C I 1 II 3 0 III 2 2 The above solution of a given transportation problem is Infeasible solution optimum solution nonoptimum solution unbounded solution
answered
Apr 21
in
Others

123
views
ugcnetjune2016iii
0
votes
4
Probability
in a game of bridge the entire deck of 52 cards is dealt out to 4 players.What is the probability that i)one of the players receive all 13 spades ii )each player receives one ace?
answered
Apr 16
in
Probability

58
views
probability
engineeringmathematics
+1
vote
5
#ugc2016 #question 56
Let L = {0n1n  n≥0} be a context free language. Which of the following is correct? (A) L' is context free and Lk is not context free for any k≥1 (B) L' is not context free and Lk is context free for any k≥1 (C) Both L' and Lk ... D) Both L' and Lk is for any k≥1 are not context free. Official answer given by UGC is C . according to me answer is B
answered
Apr 13
in
Theory of Computation

42
views
theoryofcomputation
ugcnetjul2016iii
+4
votes
6
Fuzzy Sets
answered
Mar 6
in
Set Theory & Algebra

48
views
fuzzysets
engineeringmathematics
settheory&algebra
+6
votes
7
consider the set and find corresponding
answered
Mar 5
in
Mathematical Logic

51
views
engineeringmathematics
+2
votes
8
8086 .exe and .com programs
(8086 .exe and .com programs) : Which of the following statements is false ? (A) An .exe program on disk starts with a 512byte header file, but not a .com program (B) A .com program uses separate segments for code, ... be converted to a .com program (D) Generally, a .com program is simpler than a .exe program with the same functionality
answered
Mar 5
in
Digital Logic

76
views
8086
#computerorganisationandarchitecture
co&architecture
+2
votes
9
8086 assembly language
In 8086 assembly language, which of the following is not in the category of reserved words ? (A) directive (B) predefined symbol (C) operator (D) label
answered
Mar 4
in
Digital Logic

73
views
8086
co&architecture
+2
votes
10
8086 instructions
In x86, which of the following is not executed by itself ? (A) cld (B) rep (C) std (D) nop
answered
Mar 4
in
CBSE/UGC NET

81
views
8086
co&architecture
+1
vote
11
ISRO 2006 ECE Probability
A box contains 5 black and 5 red balls. Two balls are one after another from the box, without replacement. both balls being red is a) 1/90 b) 1/5 c) 19/90 d) 2/9
answered
Mar 4
in
Probability

52
views
isro
isroece
engineeringmathematics
+1
vote
12
ISRO 2006ECE Twos complement
Given the decimal number 19 an eight bit two's complement representation is given by a) 11101110 b) 11101101 c) 11101100 d) none of these
answered
Mar 3
in
CO & Architecture

60
views
isro
isroece
co&architecture
+1
vote
13
ISRO 2008ECE Maths / Vectors
The value of c which makes the angle 45° between a = i + cj and b = i+ j is a) 1 b) 1/ √ 2 c) 1/ √ 2 d) 0
answered
Mar 3
in
Linear Algebra

37
views
isro
isroece
0
votes
14
ISRO 2009ECE : Computer Architecture
answered
Mar 2
in
CO & Architecture

28
views
isro
isroece
co&architecture
+1
vote
15
ISRO 2008 ECE Software Engineering
answered
Mar 2
in
Others

21
views
isro
isroece
is&softwareengg
0
votes
16
Teaching Recruitment Board, Tamilnadu
answered
Feb 27
in
Computer Networks

32
views
computernetworks
0
votes
17
UGCNETDec2014II50
Match the following : LISTI LISTII a. Call control protocol i. Interface between Base Transceiver Station (BTS) and Base Station Controller (BSC) b. Abis ii. Spread spectrum c. BSMAP iii. Connection management d. CDMA iv. Works between Mobile Switching Centre ( ... Subsystem (BSS) Codes : a b c d iii iv i ii iii i iv ii i ii iii iv iv iii ii i
answered
Feb 20
in
Others

66
views
ugcnetdec2014ii
0
votes
18
UGCNETDec2014II46
Consider the following statements $S1$ and $S2$ : $S1$ : A hard handover is one in which the channel in the source cell is retained and used for a while in parallel with the channel in the target cell. $S2$ : A soft handover is one in which ... true. $S1$ is not true and $S2$ is true. Both $S1$ and $S2$ are true. Both $S1$ and $S2$ are not true.
answered
Feb 20
in
Others

31
views
ugcnetdec2014ii
0
votes
19
UGCNETSep2013II36
Consider the following program segment: d=0; for(i=1; i<31, ++i) for (j=1; j < 31; ++j) for (k=1; k < 31; ++k) if((i+j+k%3)==0)) d=d+1; printf(“%d”, d); The output will be 9000 3000 90 2700
answered
Feb 20
in
Others

76
views
ugcnetsep2013ii
0
votes
20
GATE201712178751943
answered
Feb 15
in
Numerical Ability

126
views
+1
vote
21
GATE20171GA5
The probability that a $k$digit number does NOT contain the digits 0, 5, or 9 is (A) $0.3^{k}$ (B) $0.6^{k}$ (C) $0.7^{k}$ (D) $0.9^{k}$
answered
Feb 14
in
Numerical Ability

714
views
gate20171
numericalability
probability
easy
+4
votes
22
GATE2017226
P and Q are considering to apply for a job. The probability that P applies for the job is 1/4, the probability that P applies for the job given that Q applies for the job is 1/2., and the probability that Q applies for the job given that P ... probability that P does not apply for the job given that Q does not apply for this job is 4/5 5/6 7/8 11/12
answered
Feb 14
in
Probability

671
views
gate20172
probability
conditionalprobability
+3
votes
23
GATE2017105
Consider the following table: Algorithms Design Paradigms (P) Kruskal (i) Divide and Conquer (Q) Quicksort (ii) Greedy (R) FloydWarshall (iii) Dynamic Programming Match the algorithms to the design paradigms they are based on. (A) (P) $\leftrightarrow$ ... (iii) (D) (P) $\leftrightarrow$ (i), (Q) $\leftrightarrow$ (ii), (R) $\leftrightarrow$ (iii)
answered
Feb 14
in
Algorithms

658
views
gate20171
algorithms
+1
vote
24
NET jan 2017 paper3 q 59
answered
Feb 14
in
Mathematical Logic

66
views
+6
votes
25
GATE2017233
A system shares 9 tape drives. The current allocation and maximum requirement of tape drives for that processes are shown below: Process Current Allocation Maximum Requirement P1 3 7 P2 1 6 P3 3 5 Which of the following best describes current state of the system? Safe, Deadlocked Safe, Not Deadlocked Not Safe, Deadlocked Not Safe, Not Deadlocked
answered
Feb 14
in
Operating System

808
views
gate20172
operatingsystem
resourceallocation
+3
votes
26
UGCNETDEC2016II36
There are three processes P1, P2 and P3 sharing a semaphore for synchronising a variable. Initial value of semaphore is one. Assume that negative value of semaphore tells us how many processes are waiting in queue. Processes access the semaphore ... P2 exits critical section Pi exits critical section The final value of semaphore will be: 0 1 1 2
answered
Feb 11
in
CBSE/UGC NET

131
views
ugcnetdec2016ii
+3
votes
27
UGCNETDEC2016II6
In propositional logic, if $(P→Q)\wedge (R→S)$ and $(P\vee R)$ are two premises such that $Y$ is the premise: $\begin{array}{c}( P \rightarrow Q) \wedge ( R \rightarrow S) \\ P \vee R \\ \hline \\ Y \\ \hline \end{array}$ $P\vee R$ $P\vee S$ $Q\vee R$ $Q\vee S$
answered
Feb 10
in
CBSE/UGC NET

149
views
ugcnetdec2016ii
+1
vote
28
UGCNETDEC2016II8
A binary 3bit down counter uses JK flipflops, FFi with inputs Ji, Ki and outputs Qi, i=0,1,2 respectively. The minimized expression for the input from following is J0=K0=0 J0=K0=1 J1=K1=Q0 J1=K1=Q’0 J2=K2=Q1Q0 J2=K2=Q’1Q’0 I, III, V I, IV, VI Il, III, V Il, IV, Vl
answered
Feb 4
in
CBSE/UGC NET

134
views
ugcnetdec2016ii
+1
vote
29
UGCNETDEC2016II14
Which of the following operators cannot be overloaded in C/C++? Bitwise right shift assignment Address of Indirection Structure reference
answered
Feb 4
in
Others

34
views
ugcnetdec2016ii
+1
vote
30
UGCNETDEC2016II18
Let M and N be two entities in an ER diagram with simple single vale attributes. R1 and R2 are two relationships between M and N, whereas R1 is onetomany and R2 is manytomany. The minimum number of tables required to represent M, N, R1 and R2 in the relational model are _______ 4 6 7 3
answered
Feb 4
in
Others

68
views
ugcnetdec2016ii
+1
vote
31
UGCNETDEC2016III73
Which of the following neural networks uses supervised learning? Multilayer perceptron Self organizing feature map Hopfield network a only b only a and b only a and c only
answered
Feb 2
in
Computer Networks

66
views
computernetworks
+1
vote
32
UGCNETDEC2016III71
Let R and S be two fuzzy relations defined as: Then, the resulting relaiton T, which relates elements of universe x to the elements of universe z using maxmin composition is given by:
answered
Feb 1
in
Others

64
views
ugcnetdec2016iii
0
votes
33
UGCNETDEC2016III75
Match the following vi commands in Unix: ListI ListII a. :w i. saves the file and quits the editing mode b. :x ii. escapes unix shell c. :q iii. saves file and remains in editing mode d. :sh iv. quits editing mode and no changes are saved to the file aii; biii; ci; div aiv; biii; cii; di aiii; biv; ci; dii aiii; bi; civ; dii
answered
Feb 1
in
Others

82
views
ugcnetdec2016iii
+1
vote
34
UGCNETDEC2016III74
Unix command to change the case of first three lines of file "shortlist" from lower to upper $ \$ $ tr head3 shortlist '[AZ]' '[az]' $ \$ $ tr shortlist head3 '[az]' '[AZ]'
answered
Feb 1
in
Compiler Design

55
views
ugcnetdec2016iii
compilerdesign
+3
votes
35
UGCNETDEC2016III70
Consider the following LPP: $\begin{array}{ll} \text{Min. Z } = & x_1+x_2+x_3 \\ \text{Subject to } & 3x_1 + 4x_3 \leq 5 \\ & 5x_1 +x_2 +6x_3 =7 \\ & 8x_1 +9x_3 \geq 2, \\ & x_1, x_2, x_3 \geq 0 \end{array}$ The standard ... +x_2 +6x_3 +x_6 =7; \\ & 8x_1 +9x_3 x_5 +x_7= 2; \\ & x_1 \text{ to } x_7 \geq 0 \end{array}$
answered
Feb 1
in
Others

87
views
ugcnetdec2016iii
0
votes
36
Predict the result of SQL query
answered
Jan 30
in
Databases

61
views
databases
sql
+1
vote
37
UGCNETDEC2016III12
If following sequence of keys are inserted in a B+ tree with K(=3) pointers: 8, 5, 1, 7, 3, 12, 9, 6 Which of the following shall be correct B+ tree?
answered
Jan 30
in
Others

130
views
ugcnetdec2016iii
0
votes
38
UGCNETDEC2016III9
Let $pk(R)$ denotes primary key of the relation R. A many to one relationship that exists between two relations $R_1$ and $R_2$ can be expressed as follows: $pk(R_2) \rightarrow pk(R_1)$ $pk(R_1) \rightarrow pk(R_2)$ $pk(R_2) \rightarrow R_1 \cap R_2$ $pk(R_1) \rightarrow R_1 \cap R_2$
answered
Jan 29
in
Others

118
views
ugcnetdec2016iii
+2
votes
39
ugc net jan 2017 paper 3 q7
Consider following schedules involving two transactions: S1: r1(X); r1(Y); r2(X); r2(Y); w2(Y); w1(X) S2: r1(X); r2(X); r2(Y); w2(Y); r1(Y); w1(X) Which of the following statement is true? A. ... is not conflict serializable. C. S1 is not conflict serializable and S2 is conflict serializable. D. Both S1 and S2 are not conflict serializable.
answered
Jan 28
in
CBSE/UGC NET

136
views
0
votes
40
UGCNETDEC2016III14
A segment is any object described by GKS commands and data that start with CREATE SEGMENT and Terminates with CLOSE SEGMENT command. What functions can be performed on these segments? Translation and Rotation Planning and Zooming Scaling and Shearing Translation, Rotation, Panning and Zooming
answered
Jan 28
in
Others

78
views
ugcnetdec2016iii
Page:
1
2
3
4
5
6
...
20
next »
22,147
questions
28,138
answers
63,516
comments
24,290
users