The Gateway to Computer Science Excellence
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
Previous
Blogs
New Blog
Exam Category
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 amrendra pal
User amrendra pal
Wall
Recent activity
All questions
All answers
Exams Taken
All Blogs
User amrendra pal
Wall
Recent activity
All questions
All answers
Exams Taken
All Blogs
+3
votes
1
self doubt
what is cantor's theorem and diagonalization theorem
answered
Sep 8
in
Theory of Computation

32
views
+3
votes
2
GATE20162GA10
$f(x) = 1  x  1$ $f(x) =1 + x  1$ $f(x) = 2  x  1$ $f(x) = 2 + x  1$
answered
Sep 8
in
Numerical Ability

872
views
gate20162
numericalability
datainterpretation
normal
+3
votes
3
Gate CE 2005 linear algebra
Consider a non homogeneous system of linear equations representing mathematically an over determined system. Such a system will be (A) consistent having a unique solution (B) consistent having many solutions (C) inconsistent having a unique solution (D) inconsistent having no solution
answered
Sep 1
in
Linear Algebra

121
views
engineeringmathematics
linearalgebra
+2
votes
4
GATE2016223
Anarkali digitally signs a message and sends it to Salim. Verification of the signature by Salim requires. Anarkali's public key. Salim's public key. Salim's private key. Anarkali's private key.
answered
Sep 1
in
Computer Networks

1.5k
views
gate20162
computernetworks
networksecurity
cryptography
easy
+3
votes
5
assignment operators
#include <stdio.h> int main(){ int a=1 , b=3; a += b = a=b; printf("%d %d",a,b); } what is the output ? a. 3 4 b. 3 5 c. 2 4 d. compilation fails
answered
Sep 1
in
Programming

66
views
output
0
votes
6
C Program 3
What type of conversion is not accepted in C ? a. from char to int b. from float to char pointer c.from negative int to char d. from double to char
answered
Aug 29
in
Programming

113
views
programminginc
+1
vote
7
C Program 2
#include<stdio.h> int f(int a){ a > 20 ? return 10: return 20; } int main(){ int b=fun(20); return 0; } what will be the output of this program ?
answered
Aug 28
in
Programming

130
views
programminginc
0
votes
8
c programming
What will be the output of the program in DOS (Compiler  Turbo C)? #include<stdio.h> double i; int main() { (int)(float)(char) i; printf("%d",sizeof(i)); return 0; } A. 4 B. 8 C. 16 D. 22
answered
Aug 28
in
Programming

35
views
+2
votes
9
how to determine this
given { x = (a)^4/3 , a>0 } x is positive or negative how to determine
answered
Aug 27
in
Mathematical Logic

43
views
0
votes
10
self doubt
how many subsets of a set with 100 elements have more than one element? answer should be 2^(100)1 ot it should be 2^(100)101 which one correct?
answered
Aug 27
in
Combinatory

41
views
+1
vote
11
Matrices
answered
Aug 24
in
Mathematical Logic

42
views
+1
vote
12
language (TM)
what is the difference between recursive, RE and REL language?? confuse...
answered
Aug 24
in
Theory of Computation

122
views
recursiveandrecursivelyenumerablelanguages
0
votes
13
Doubt in ordered tree and binary tree.
answered
Aug 23
in
DS

40
views
0
votes
14
Graph theoryRelation.
Can anyone explain "closure of relation" or share link for that.
answered
Aug 23
in
Mathematical Logic

41
views
graphtheory
+2
votes
15
increment and decrement operators
answered
Aug 23
in
Programming

50
views
+1
vote
16
Recusive enumerable recursive
If a language L and its complement L' are recursively enumerable then choose the correct statement a) L is recursive but not L' b) Both L and L' are recursive c) L' is recursive but not in L d) None of these
answered
Aug 23
in
Theory of Computation

101
views
theoryofcomputation
recursiveandrecursivelyenumerablelanguages
turingmachine
complement
+1
vote
17
Difference between DPDA and NPDA?
answered
Aug 22
in
Theory of Computation

5.9k
views
pushdownautomata
+4
votes
18
GATE19872l
State whether the following statement are TRUE or FALSE. A is recursive if both A and its complement are accepted by Turing machines.
answered
Aug 22
in
Theory of Computation

185
views
gate1987
decidability
+1
vote
19
ISRO 2008ECE Digital Logic
Which type of memory has fast erase and write times (a) EPROM (b) EEPROM (c) Flash memory (d) None of these
answered
Aug 22
in
Digital Logic

100
views
isro
isroece
digitallogic
+1
vote
20
Next number in series
Find next number in series? 15,10,5,150,16,12,4,192,20,15,5,....?
answered
Aug 21
in
Numerical Ability

189
views
numberseries
+1
vote
21
If L1 is Regular, and L1UL2 is regular, then L2 is?
answered
Aug 21
in
Theory of Computation

547
views
theoryofcomputation
identifyclasslanguage
regularlanguages
nonregular
contextfreelanguage
+2
votes
22
Turing machines and Recursively enumerable languages
answered
Aug 20
in
Theory of Computation

97
views
theoryofcomputation
turingmachine
recursiveandrecursivelyenumerablelanguages
+3
votes
23
Decidability
True/False? The complement of every Turning decidable language is Turning decidable
answered
Aug 20
in
Theory of Computation

68
views
theoryofcomputation
decidability
+2
votes
24
Graph theory.
Matching and edge coloring are same ?
answered
Aug 20
in
Graph Theory

87
views
graphtheory
0
votes
25
foruozan 5th edition chapter1 Q113
answered
Aug 20
in
Computer Networks

86
views
computernetworks
+2
votes
26
GATE2017243
Consider the following snippet of a C program. Assume that swap (&x, &y) exchanges the content of x and y: int main () { int array[] = \{3, 5, 1, 4, 6, 2}; int done =0; int i; while (done==0) { done =1; for (i=0; i<=4; i++) ... i1]) { swap(&array[i], array[i1]); done =0; } } } printf( %d , array[3]); } The output of the program is _______
answered
Aug 19
in
Programming

1.6k
views
gate20172
programming
algorithms
numericalanswers
identifyfunction
28,834
questions
36,686
answers
90,617
comments
34,640
users