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Frequently Asked c interview questions and answers for freshers Page 7

(#M40031846) C QUESTION Keep an EYE

What will the following program do?
void main()
{
int i;
char a[]="String";
char *p="New Sring";
char *Temp;
Temp=a;
a=malloc(strlen(p) + 1);
strcpy(a,p); //Line number:9//
p = malloc(strlen(Temp) + 1);
strcpy(p,Temp);
printf("(%s, %s)",a,p);
free(p);
free(a);
} //Line number 15//
a) Swap contents of p & a and print:(New string, string)
b) Generate compilation error in line number 8
c) Generate compilation error in line number 5
d) Generate compilation error in line number 7
e) Generate compilation error in line number 1

Asked In C Rajendra Singh (11 years ago)

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(#M40031848) C QUESTION Keep an EYE

What will be the output for the following C program ..??

void main()
{
int i;
for(i=1;i<4,i++)
switch(i)
case 1: printf("%d",i);break;
{
case 2:printf("%d",i);break;
case 3:printf("%d",i);break;
}
switch(i) case 4:printf("%d",i);
}

Asked In C Rajendra Singh (11 years ago)

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(#M40165556) C QUESTION print the pattern of the following form containing the numbers from 1to n Keep an EYE

4 4 4 4 4 4 4
4 3 3 3 3 3 4
4 3 2 2 2 3 4
4 3 2 1 2 3 4
4 3 2 2 2 3 4
4 3 3 3 3 3 4
4 4 4 4 4 4 4

Asked In C Sannapureddy Srinivasareddy (7 years ago)

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(#M40029221) C QUESTION C Keep an EYE

main()
{
static int var = 5;
printf("%d ",var--);
if(var)
main();
}
find output

Asked In C MAN (12 years ago)

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(#M40018744) C QUESTION C- QUESTIONS Keep an EYE

What will be the output of the program ?
#include

int main()
{
static char *s[] = {"black", "white", "pink", "violet"};
char **ptr[] = {s+3, s+2, s+1, s}, ***p;
p = ptr;
++p;
printf("%s", **p+1);
return 0;
}
Options
1) ink
2) ack
3) ite
4) let

Asked In C (12 years ago)

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(#M40037357) C QUESTION C question Keep an EYE

‪#‎include‬
int print(int n)
{
if(n==0)
return 0;
print(n-1);
printf("%dn",n);
}
int main()
{
int n=0,x=3;
n=print(x);
printf("%dn",n);
return 0;
}
explain the o/p?

Asked In C thadaka prashanth kumar (11 years ago)

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(#M40153810) C QUESTION find the out put of the following program Keep an EYE

main()
{
char *str = "12345";
printf("%c %c %cn", *str, *(str++), *(str++));
}

Asked In C Ravi teja (10 years ago)

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(#M40157829) C QUESTION Keep an EYE

integer x = 0 // statement 1
integer sum = 0 // statement 2
while ( x < 10 ) // statement 3
{
sum = x*x*x // statement 4
x = x + 1 // statement 5
}
print sum // statement 6

Asked In C kanaka (8 years ago)

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(#M40029340) C QUESTION C Keep an EYE

Q. What will be the result of the following code?
#define TRUE 0 // some code
while(TRUE)
{
// some code
}

A. This will not go into the loop as TRUE is defined as 0.

Asked In C MAN (12 years ago)

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(#M40029368) C QUESTION C Keep an EYE

Q. What is difference between .com program and .exe program?

A. Both .com and .exe program are executable program but .com program execute faster than .exe program. All drivers are .com program. .com file has higher preference than .exe For example

Asked In C MAN (12 years ago)

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