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IIT Kanpur
7. Which of the following statements are known to be true. A. P is a subset of NP. B. NP is a subset of P. C. P is not a subset of NP. D. NP is not a subset of P.
7. Which of the following statements are known to be true. A. P is a subset of NP. B. NP is a subset of P. C. P is not a subset of NP. D. NP is not a subset of P.
1 answer
3
IIT Kanpur
5. Which of the following is correct for a finite group? A. The order of an element is always equal to the order of the group. B. The order of an element is always less or equal to the order of the group. C. The order of an element divides the order of the group. D. None of the above
5. Which of the following is correct for a finite group? A. The order of an element is always equal to the order of the group. B. The order of an element is always ...
1 answer
4
IIT Kanpur Sample
3. Let α, β, γ be roots of equation x^3 + 3x^2 + 2x + 12. Then α^2 + β^2 + γ^2 is equal to .
3. Let α, β, γ be roots of equation x^3 + 3x^2 + 2x + 12. Then α^2 + β^2 + γ^2 is equal to .
0 answers
5
Self Doubt
This code executes successfully int main() { char str[20]; gets(str); puts(str); return 0; } whereas the below code gives runtime error int main() { char *str; gets(str); puts(str); return 0; } why so?
This code executes successfullyint main() {char str[20];gets(str);puts(str);return 0;}whereas the below code gives runtime errorint main() {char *str;gets(str);puts(str);...
6 answers
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GATE IT 2006 | Question: 56
For each of the four processes $P_1, P_2, P_3,$ and $P_4$. The total size in kilobytes $(KB)$ ... $\text{S < P < T}$ $\text{S < T < P}$ $\text{T < S < P}$
For each of the four processes $P_1, P_2, P_3,$ and $P_4$. The total size in kilobytes $(KB)$ and the number of segments are given below.$$\small \begin{array}{|c|c|c|}\h...
1 answer
9
Number of WAR
Number of WAR dependencies possible R1 <- R3 + R2 R3 <- R3 + R5 R3 <- R2 + R3 Is it 2 or 3?
Number of WAR dependencies possibleR1 <- R3 + R2R3 <- R3 + R5R3 <- R2 + R3Is it 2 or 3?
2 answers
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pipeline_hazard
no of RAW,WAR and WAW ?
no of RAW,WAR and WAW ?
0 answers
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What kind of For loop is this
for( i = n, j = 0; i > 0; i /= 2, j +=i ) Why There is no condition check for j here
for( i = n, j = 0; i 0; i /= 2, j +=i )Why There is no condition check for j here
2 answers
17
What is difference between the following languages a*b*
What is difference between the following languages a*b* and ambn { where m <= n }
What is difference between the following languages a*b* and ambn { where m <= n }
0 answers
20
Gateoverflow facebook group
Is there any difference between the execution of a+=2 and a=a+2 making the difference between various calls ?
Is there any difference between the execution of a+=2 and a=a+2 making the difference between various calls ?
1 answer
21
Online Test series
Ques: Can Round Robin algorithm be non-preemptive ? My answer: RR with largest Burst Time as Time Quantum is FCFS in nature and its non-preemptive Am I right ? Please corret me if am wrong.
Ques: Can Round Robin algorithm be non-preemptive ?My answer: RR with largest Burst Time as Time Quantum is FCFS in nature and its non-preemptiveAm I right ? Please corre...
1 answer
22
Doubt
Need some clarification regarding this answer Do comment please:
Need some clarification regarding this answer Do comment please:
1 answer
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An undirected graph has an even number of vertices of odd degree.
What does it means ? An undirected graph has an even number of vertices of odd degree. But let a 4 vertex cycle graph if it not complete having even vertex and even degree each vertex .Is it rt?
What does it means ?An undirected graph has an even number of vertices of odd degree. But let a 4 vertex cycle graph if it not complete having even vertex and even degree...
2 answers
25
C. interesting scenario.
Can you see why the output of the following code is 256? main () { int a=0x1ff; char *careful= &a; *careful = 0; printf("%d", a); }
Can you see why the output of the following code is 256?main () { int a=0x1ff; char *careful= &a; *careful = 0; printf("%d", a); }
0 answers
26
C doubt
Inside a program loop if we write *ch1++ it will give "lvalue required" error but without any loop if we write even ++*ch1++; it will not give any lvalue error. Why?
Inside a program loopif we write*ch1++it will give "lvalue required" errorbut without any loop if we write even++*ch1++;it will not give any lvalue error. Why?
1 answer
27
database
What is the correct interpretion of this query
What is the correct interpretion of this query
1 answer
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Self doubt
Design a dfa in which accepts all the strings in which every prefix the difference of 0 and 1 is not more than 2?
Design a dfa in which accepts all the strings in which every prefix the difference of 0 and 1 is not more than 2?
1 answer
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doubt
https://gateoverflow.in/30720/tifr2016-b-7 the above question is already discussed but still am not clear enuf can someone help
https://gateoverflow.in/30720/tifr2016-b-7the above question is already discussedbut still am not clear enufcan someone help
1 answer
30
DPDA: One Liners
1) Can a Deterministic PDA has two epsilon transition each reading different Stack symbol to perform a transition? 2) Can a transition be performed without reading Stack symbol at all. Like $ a, λ/ λ$?
1) Can a Deterministic PDA has two epsilon transition each reading different Stack symbol to perform a transition?2) Can a transition be performed without reading Stack s...