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Frequently Asked C interview questions and answers for freshers

(#M40166221) C QUESTION c mcq's Keep an EYE

solving ability with enhanced problems

Asked In C manoj (1 year ago)

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(#M40037755) C QUESTION Athena Programming Question Keep an EYE

Input : ABCD
Output :
ABC D
AB CD
A BCD
AB C D
A BC D
A B CD
A B C D

Asked In C Sasikumar (6 years ago)

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(#M40018741) C QUESTION C- QUESTIONS Keep an EYE

What will be the output of the program?
#include
int main()
{
char str[]="C-program";
int a = 5;
printf(a >10?"Psn":"%sn", str);
return 0;
}
Options
1) C-program
2) Ps
3) Error
4) None of above

Asked In C (7 years ago)

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(#M40156417) C QUESTION Output Keep an EYE

Find the Output.
int main(){
char a=250;
int expr;
expr= a+ !a + ~a + ++a;
printf("%d",expr);
return 0;
}
Options:249,250,0,-6

Asked In C JANARTHANAN RAM (4 years ago)

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(#M40165491) C QUESTION Keep an EYE

Consider the following code:

for i= m to n increment 2
{ print "Hello!" }

Assuming m < n and exactly one of (m,n) is even, how many times will Hello be printed?
Option 1 : (n - m + 1)/2
Option 2 : 1 + (n - m)/2
Option 3 : 1 + (n - m)/2 if m is even, (n - m + 1)/2 if m is odd
Option 4 : (n - m + 1)/2 if m is even, 1 + (n - m)/2 if m is odd

Asked In C Dastagiri Sha (2 years ago)

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(#M40156418) C QUESTION memory Keep an EYE

A 10-bit unsigned integer has the following range:
Options:
[1] 0 to 1000
[2] 0 to 1024
[3] 1 to 1025
[4] 0 to 1023

Asked In C JANARTHANAN RAM (4 years ago)

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(#M40037735) C QUESTION Keep an EYE

Consider the following code:

function modify(y,z)
{
y = y + 1
z = z + 1
return y - z
}

function calculate( )
{
integer a = 12, b = 20, c

c = modify(a, b);
print a
print space
print c
}

Assume that a and b were passed by reference. What will be the output of the function calculate( ) ?

Asked In C Srishti Sinha (6 years ago)

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(#M40031857) C QUESTION Keep an EYE

What is the output of this C code?

#include
int main()
{
int i = 10;
void *p = &i;
printf("%dn", (int)*p);
return 0;
}
a) Compile time error
b) Segmentation fault/runtime crash
c) 10
d) Undefined behaviour

Asked In C Rajendra Singh (6 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 (6 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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