Recent questions in Programming and DS / GATE Overflow for GATE CSE

0 votes

1 answer

2441

M.E test
Consider the following C program? The output of above program, when ‘short int take ‘2 B’ and character take 1 B to represent _________. (Assume memory storage follows Little Endian architecture).

Consider the following C program?The output of above program, when ‘short int take ‘2 B’ and character take 1 B to represent _________. (Assume memory storage follo...

Abhinav Gupta

309 views

Abhinav Gupta asked Dec 15, 2017

0 votes

0 answers

2442

Output in C
What is the output of following program? main ( ) { union a { int i; char ch[z]; } union a,u; u∙i=256 printf (%d%d%d,u∙i,u∙ch[0],u∙ch[1] ); } 255 1 0 256 0 1 Explanation: In union all elements refer to the same slot of memory. Thus in ▁(union a) if 2 bytes say 4501 & 4502 ... 0] refers to 4501 & ch[1], to 4502. 256 1 0 255 0 1 How are they deciding u.ch[0] = 0 or u.ch[1] =1 ????

What is the output of following program?main ( ){union a { int i; char ch[z]; }union a,u;u∙i=256 printf (%d%d%d,u∙i,u∙ch[0],u∙ch ); } 255 1 0 256 0 1Ex...

atul_21

219 views

atul_21 asked Dec 15, 2017

0 votes

0 answers

2443

C programming
main { int i; printf ( Hellow \n ); For(i=1; j<=10; i++) main ( ); } What is the o/p of the following program? Hellow 10 time Endless execution of code & printing Hellow continuously Hellow 9 times Compiler error In the loop ,variable ' ... error. Right??? otherwise answer wud be option 2. but given key is 2 only .Are they ignoring 'j' or is it typing mistake?

main { int i; printf (“Hellow \n”); For(i=1; j<=10; i++) main ( );}What is the o/p of the following program?Hellow 10 time Endless execution of code & print...

atul_21

291 views

atul_21 asked Dec 15, 2017

3 votes

1 answer

2444

Number of BFS traversals.
Maximum number of BFS traversals possible on a binary tree with height 3 ?

Maximum number of BFS traversals possible on a binary tree with height 3 ?

Rajesh R

3.4k views

Rajesh R asked Dec 15, 2017

0 votes

1 answer

2445

Please Solve this Q

kallu singh

258 views

kallu singh asked Dec 15, 2017

0 votes

1 answer

2446

How to Solve This Q

kallu singh

387 views

kallu singh asked Dec 14, 2017

0 votes

1 answer

2447

C-output

VS

1.0k views

VS asked Dec 14, 2017

0 votes

1 answer

2448

AckerMann Function
Is there any shortcut to solve the AckerMann function ? e.g. I want to find the value of A(3,1) .https://en.wikipedia.org/wiki/Ackermann_function

Is there any shortcut to solve the AckerMann function ?e.g. I want to find the value of A(3,1).https://en.wikipedia.org/wiki/Ackermann_function

dragonball

848 views

dragonball asked Dec 14, 2017

0 votes

0 answers

2449

me test
output ?

output ?

mohitbawankar

290 views

mohitbawankar asked Dec 14, 2017

1 votes

1 answer

2450

madeasy testseries
Inorder successor maybe a an ancestor of the node. this statement is true or false.

Inorder successor maybe a an ancestor of the node.this statement is true or false.

eyeamgj

267 views

eyeamgj asked Dec 13, 2017

1 votes

0 answers

2451

madeeasy test series
Consider the following statements: S1 : Implementation of stack using queue, deletion of second element from top of stack time complexity Ο(n), when insertion take Ο(1) time. S2 : In implementation of queue using stack, deletion of second element from front take Ο(1) time, when insertion take Ο(n) time.which one of the true? please explain s2 if anyone finds it true.

Consider the following statements:S1 : Implementation of stack using queue, deletion of second element from top of stack time complexity Ο(n), when insertion take Ο(1) ...

eyeamgj

408 views

eyeamgj asked Dec 13, 2017

0 votes

0 answers

2452

programming
void printTwoNumbers( int k ) { if (k == 0) return; printf ( "%d ", k ); printTwoNumbers( k - 1 ); printf( “%d” , k ); } Void main() { printTwoNumbers(3); } What is printed as a result of the call printTwoNumbers(3)?

void printTwoNumbers( int k ) { if (k == 0) return; printf ( "%d ", k ); printTwoNumbers( k - 1 ); printf( “%d” , k );}Void main(){printTwoNumbers(3);}What i...

mohitbawankar

287 views

mohitbawankar asked Dec 13, 2017

0 votes

2 answers

2453

self doubt
Max no. of node in k-array tree when height 'h' is given The number of internal nodes in 3-ary tree of height 4 is: ___ 40 or 121 which one is right?

Max no. of node in k-array tree when height 'h' is given The number of internal nodes in 3-ary tree of height 4 is: ___40 or 121 which one is right?

mohitbawankar

376 views

mohitbawankar asked Dec 12, 2017

0 votes

1 answer

2454

Queue
Consider the following statements: S1 : Implementation of stack using queue, deletion of second element from top of stack time complexity Ο(n), when insertion take Ο(1) time. S2 : In implementation of queue using stack, deletion of second element from front take Ο(1) time, when insertion take Ο(n) time. Why both statements are correct

Consider the following statements:S1 : Implementation of stack using queue, deletion of second element from top of stack time complexity Ο(n), when insertion take Ο(1) ...

Shivi rao

929 views

Shivi rao asked Dec 12, 2017

1 votes

1 answer

2455

MadeEasy Test Series: Programming & DS - Stack
Options are TI==(P/Q*i-1) Ti==(P/Q*i+1) Ti==(P/Q*(i-1)-1) Ti==(P/Q*(i+1)-1)

Options areTI==(P/Q*i-1)Ti==(P/Q*i+1)Ti==(P/Q*(i-1)-1)Ti==(P/Q*(i+1)-1)

shivangi5

675 views

shivangi5 asked Dec 12, 2017

0 votes

0 answers

2456

Test Series

Kiran Karwa

595 views

Kiran Karwa asked Dec 12, 2017

1 votes

0 answers

2457

GATE IT 2007 | Question: 36 with modification
int i ; program main () { int j = 60; i = 50; call f (i, j); print i, j; } procedure f (x, y) { i = 100; x = 10; y = y + i ; } this is already discussed https://gateoverflow.in/3466/gate2007-it-33 but what if i was redeclared and assigned value 100 in procedure function eg ; int i = 100; then a local var i will be created ?

int i ; program main () { int j = 60; i = 50; call f (i, j); print i, j; } procedure f (x, y) { i = 100; x = 10; y = y + i ; }this is already discussed https://gateoverfl...

A_i_$_h

472 views

A_i_$_h asked Dec 12, 2017

1 votes

1 answer

2458

c programming
main( ) { double x, d = 5.0; int y ; x = d * (x = 2.5/d); printf(“x=%lf\n”,x); x = d*(y=(int)2.5+1.5); printf("x=%lf y=%d\n",x,y); } What is output of above program?

main( ){double x, d = 5.0;int y ;x = d * (x = 2.5/d);printf(“x=%lf\n”,x);x = d*(y=(int)2.5+1.5);printf("x=%lf y=%d\n",x,y);}What is output of above program?

mohitbawankar

257 views

mohitbawankar asked Dec 12, 2017

1 votes

0 answers

2459

gantt chart for this with round robin time quantum = 1 ,provided my answer in comment plz check is it right /?

sumit goyal 1

1.2k views

sumit goyal 1 asked Dec 12, 2017

0 votes

0 answers

2460

Gatebook test
Consider the following code. int a = 1; int b = 1; Function foo() { print(a); } Function bar(int x, int y){ int a = 0; foo() ; x = 0 ; b = b-y; r = Y+1; } Function foobar() { int r = 1 ; bar(r,b); print(b); print(r); ... So how will the function bar( int x,int y) access the variable 'r'?..it is local to fooBar()..i think this will throw compilation error..can anyone verify.

Consider the following code. int a = 1;int b = 1;Function foo() {print(a); }Function bar(int x, int y){int a = 0;foo() ;x = 0 ;b = b-y;r = Y+1;}Function foobar() {int r =...

Tridhara Chakrabarti

288 views

Tridhara Chakrabarti asked Dec 12, 2017

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