C Interview Mastery – Nail Your Next Job Opportunity with These Proven Questions

Welcome to your C Interview Mastery – Nail Your Next Job Opportunity with These Proven Questions

1.

Which of following is not storage class specifier in C?

Auto

Extern

Register

Volatile

None

2.

Which of the following is a storage specifier?

union

Volatile

enum

auto

None

3.

scanf("%5s", str);

Nothing

Read exactly 5 characters from console

Read maximum 5 characters from console

Read a string str in multiples of 4

None

4.

What is the output of the given code

i = 0, j = 1, k = 2, l = 3, m = 1

i = 0, j = 1, k = 2, l = 3, m = 0

i = 0, j = 1, k = 2, l = 2, m = 1

i = 0, j = 1, k = 2, l = 2, m = 0

None

5.

Where in C the order of precedence of operators do not exist?

Within a macro definition

Within while, do-while

None of the mentioned

Within conditional statements, if, else

None

6.

Comment on the following declaration int *ptr , p;

d)ptr and p, both are not pointer to integer.

ptr is a pointer to integer, p may or may not be

ptr is a pointer to integer, p is not

ptr and p , both are pointer to integer

None

7.

printf(3 + "REGISTER");

ISTER

GARBAGE

Compiler Time Error

REGISTER

None

8.

Within conditional statements, if, else Within while, do-while Within a macro definition None of the mentioned

Structure elements are stored in contiguous memory locations

Structure elements are stored on random free memory locations

Structure elements are stored on register memory location

None of the above.

None

9.

Which of the following cannot be structure member in c?

Array

None of the above

Function

Another structure

None

10.

What is the return type of malloc () or calloc ()

Void**

int *

int **

Void*

None

11.

What is the output of the given code

51

52

34

44

None

12.

In C, static storage class cannot be used with

Local Variable

Function parameter

Global variable

Function name

None

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