Recent questions tagged goclasses2024-programming-3-weekly-quiz / GATE Overflow for GATE CSE

3 votes

1 answer

1

GO Classes Test Series 2024 | Programming | Test 3 | Question: 15
If the $32$-bit number given below is stored in little-endian at address $1000,$ what is the value of the byte at address $1002?$ Answer in decimal. $0001\; 0010 \;0011\; 0100\; 0101\; 0110\; 0111\; 1000$ This number is the same as $12345678$ in hexadecimal.

If the $32$-bit number given below is stored in little-endian at address $1000,$ what is the value of the byte at address $1002?$ Answer in decimal.$$0001\; 0010 \;0011\;...

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GO Classes asked Apr 30, 2022

2 votes

1 answer

2

GO Classes Test Series 2024 | Programming | Test 3 | Question: 16
What will be printed by the following program? #include<stdio.h> int func(int n, int * fg) { int t, f; if (n <= 1) { *fg = 1; return 1; } t = func(n - 1, fg); f = t + *fg; *fg = t; return f; } int main() { int x = 15; printf("%d\n", func(5, &x)); }

What will be printed by the following program?#include<stdio.h int func(int n, int * fg) { int t, f; if (n <= 1) { *fg = 1; return 1; } t = func(n - 1, fg); f = t + *fg; ...

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GO Classes asked Apr 30, 2022

3 votes

1 answer

3

GO Classes Test Series 2024 | Programming | Test 3 | Question: 19
#include<stdio.h> int test(int *a, int *b) { int c = *a-*b; if (c<0) return 0; else return (1 + test(&c, b)); } void main() { int x = 15; int y = 4; int a = test(&x,&y); printf("%d", a); } $2$ $3$ $4$ Run time error since we can not pass the address of local variable c in the function test.

#include<stdio.h int test(int *a, int *b) { int c = *a-*b; if (c<0) return 0; else return (1 + test(&c, b)); } void main() { int x = 15; int y = 4; int a = test(&x,&y); p...

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398 views

GO Classes asked Apr 30, 2022

3 votes

1 answer

4

GO Classes Test Series 2024 | Programming | Test 3 | Question: 21
Consider the following C code where main shows the intended use of the functions relating to struct foo. struct foo { int x; int y; int * p; }; struct foo* make_foo() { struct foo *foo = malloc(sizeof( ... program has a dangling pointer Given program may result in run time error Given program will result in a compile-time error

Consider the following C code where main shows the intended use of the functions relating to struct foo.struct foo { int x; int y; int * p; }; struct foo* make_foo() { st...

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568 views

GO Classes asked Apr 30, 2022

3 votes

1 answer

5

GO Classes Test Series 2024 | Programming | Test 3 | Question: 22
What does the following program print? #include<stdio.h> #include<string.h> struct MdbRec { char name[16]; char msg[24]; }; int main() { struct MdbRec m[1]; strcpy(m[0].name, "dude"); strcpy(m[0].msg, " ... printf("%d", m->msg - (char *)m ); } Prints nothing Prints $17$ Prints $24$ Prints $16$

What does the following program print?#include<stdio.h #include<string.h struct MdbRec { char name[16]; char msg[24]; }; int main() { struct MdbRec m ; strcpy(m[0].name, ...

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573 views

GO Classes asked Apr 30, 2022

3 votes

2 answers

6

GO Classes Test Series 2024 | Programming | Test 3 | Question: 23
What will be the output of the following lines of code? int i = 0; int j = 0; char *s = "ceded"; while (s[i] != '\0') { j = j + s[i] - 'b'; i = i + 1; } printf("%d %d\n", i, j); $5\; 11$ $4\; 16$ $5\; 16$ $4 \;11$

What will be the output of the following lines of code?int i = 0; int j = 0; char *s = "ceded"; while (s[i] != '\0') { j = j + s[i] - 'b'; i = i + 1; } printf("%d %d\n", ...

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298 views

GO Classes asked Apr 30, 2022

3 votes

1 answer

7

GO Classes Test Series 2024 | Programming | Test 3 | Question: 26
What will be the output of the following C program? #include<stdio.h> int main() { static int p[] = {1, 2, 3, 0, 5, 6}; static int *q[] = {p+2, p+1, p, p+3, p+4, p+5}; static int **r[] = {q+4, q+5, q+1, q, q+2, q+3}; int ***pt; pt = r + 2; printf("%d", ***(pt+3)-**(q+1)); }

What will be the output of the following C program?#include<stdio.h int main() { static int p[] = {1, 2, 3, 0, 5, 6}; static int *q[] = {p+2, p+1, p, p+3, p+4, p+5}; stat...

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454 views

GO Classes asked Apr 30, 2022

5 votes

1 answer

8

GO Classes Test Series 2024 | Programming | Test 3 | Question: 29
Mark all options which are likely to create problems with memory, i.e., run time error or have a memory leak. Assume malloc is always successful, and sizes are as follows - sizeof(int *) = 8 bytes sizeof(double) = 8 bytes sizeof(char) = 1 ... 4 int *p = malloc(sizeof(char)); *p = 0; Program $1$ Program $2$ Program $3$ Program $4$

Mark all options which are likely to create problems with memory, i.e., run time error or have a memory leak. Assume malloc is always successful, and sizes are as follows...

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593 views

GO Classes asked Apr 30, 2022

4 votes

1 answer

9

GO Classes Test Series 2024 | Programming | Test 3 | Question: 30
What will be the output of the following program? It is given that $\textsf{sizeof(int) = 4}$ and $\textsf{sizeof(int *) = 8.}$ #include<stdio.h> main(){ void** p = 1000; int* q = ((int*)(p + 1)) - 1; printf("%u", q); } $1000$ $1008$ $1004$ Error, since $p+1$ is not allowed as $p$ is declared as void.

What will be the output of the following program?It is given that $\textsf{sizeof(int) = 4}$ and $\textsf{sizeof(int *) = 8.}$#include<stdio.h main(){ void p = 1000; int...

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350 views

GO Classes asked Apr 30, 2022

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