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Frequently Asked C interview questions and answers for freshers

(#M40152256) C QUESTION Keep an EYE

Which of the following is the correct syntax for declaration of a structure?
Select one:
struct_name;
Struct struct_name;
struct
{
Struct_name;
}
struct struct_name;

Asked In C priya (3 years ago)

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(#M40018722) C QUESTION C- QUESTIONS Keep an EYE

In C, if you pass an array as an argument to a function, what actually gets passed?

Options
1) Value of elements in array
2) First element of the array
3) Base address of the array
4) Address of the last element of array

Asked In C (5 years 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 (5 years ago)

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(#M40018747) C QUESTION C- QUESTIONS Keep an EYE

Assunming, integer is 2 byte, What will be the output of the program?
#include

int main()
{
printf("%xn", -2<<2);
return 0;
}
Options
1) ffff
2) 0
3) fff8
4) Error

Asked In C (5 years ago)

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(#M40018723) C QUESTION C- QUESTIONS Keep an EYE

What will happen if in a C program you assign a value to an array element whose subscript exceeds the size of array?

Options
1) The element will be set to 0.
2) The compiler would report an error.
3) The program may crash if some important data gets overwritten.
4) The array size would appropriately grow.

Asked In C (5 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 (2 years ago)

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(#M40156419) C QUESTION Output Keep an EYE

Find the Output.
main()
{
int i=3;
switch(i)
{
default:printf("zero");
case 1: printf("one");
break;
case 2:printf("two");
break;
case 3: printf("three");
break;
}}
Options:zero,one,three,run time error

Asked In C JANARTHANAN RAM (3 years ago)

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(#M40030695) C QUESTION C Keep an EYE

In!a!Circle!

A number of children are standing in a circle. If the 5th person is opposite the 13th person, how many people are in the circle?

Asked In C UZAIR MANSURI (5 years ago)

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(#M40165084) C QUESTION decimal to binary Keep an EYE

write a program to convert decimal to binary.

Asked In C shubhankit saxena (1 year ago)

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(#M40130408) C QUESTION printing stars in c language Keep an EYE

1. Print a square using ‘*’(star) symbols. Input is the number of stars per side of the square. For example if I give 4 as input then output should be

****
* *
* *
****

Asked In C M Sandeep Reddy (4 years ago)

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