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Frequently Asked C interview questions and answers for freshers

(#M40018713) C QUESTION C- QUESTIONS Keep an EYE

The keyword used to transfer control from a function back to the calling function is

Options
1) switch
2) goto
3) go back
4) return

Asked In C (7 years ago)

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(#M40018705) C QUESTION C- QUESTIONS Keep an EYE

Which of the following is the correct order of evaluation for the below expression?
z = x + y * z / 4 % 2 - 1

Options
1) * / % + - =
2) = * / % + -
3) / * % - + =
4) * % / - + =

Asked In C (7 years ago)

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(#M40166816) C QUESTION c-programming Keep an EYE

interview question slove

Asked In C s.ravikumar (1 year ago)

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(#M40018743) C QUESTION C- QUESTIONS Keep an EYE

What will be the output of the program ?
#include

int main()
{
int i=3, *j, k;
j = &i;
printf("%dn", i**j*i+*j);
return 0;
}
Options
1) 30
2) 27
3) 9
4) 3

Asked In C (7 years ago)

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(#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 (7 years ago)

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(#M40037095) C QUESTION C-PROGRAMING Keep an EYE

There is an employer table with key fields as employer number data in every n'th row are
needed for a simple following queries will get required results.
(a) select A employee number from employee A , where exists from employee B where A employee
no. >= B employee having (count(*) mod n)=0
(b) select employee number from employe A, employe B where A employe number>=B employ
number group by employee number having(count(*) mod n=0 )
(c) both (a) & (b)
(d) none of the above
CHOOSE THE CORRECT OPTION

Asked In C gowtham (6 years ago)

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(#M40166042) C QUESTION write the code snippet Keep an EYE

you must implement the function isTriangle( Point *P1,Point *P2,Point *P3) to accept three points as inputs and checks wether the given three points form vertices of triangle.
If They form a triangle then function returns 1 else function returns 0
use point structure.


int isTriangle( Point *P1,Point *P2,Point *P3)
{
// write your code here
}

Asked In C sandeep bhat (2 years ago)

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(#M40018711) C QUESTION C- QUESTIONS Keep an EYE

To scan a and b given below, which of the following scanf() statement will you use?
#include
float a;
double b;

Options
1) scanf("%f %f", &a, &b);
2) scanf("%Lf %Lf", &a, &b);
3) scanf("%f %Lf", &a, &b);
4) scanf("%f %lf", &a, &b);

Asked In C (7 years ago)

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(#M40165956) C QUESTION Loop Keep an EYE

What will be the output of the C program, if input is 6?

#include
int main()
{
unsigned char i = 0;
for(;i<=0;i++) ;
printf("%dn",i);
return 0;
}

Asked In C Sandip Hazra (2 years ago)

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(#M40018728) C QUESTION C- QUESTIONS Keep an EYE

Does mentioning the array name gives the base address in
all the contexts?

Asked In C (7 years ago)

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