C Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

C Interview Questions

Questions Answers Views Company eMail

difference between loading and linking

1 3930

difference between object file and executable file

6807

can we execute the program with the object file

1 3884

Stimulate calculator using Switch-case-default statement for two numbers

Wipro,

3041

Diff between for loop and while loop?

TCS,

2 7543

How to write a C program to determine the smallest among three nos using conditional operator?

Google,

2 19265

Read two numbers from keyboard and find maximum of them?

1 3847

Write a pro-gramme to determine whether the number is even or odd?

1 3742

Find the highest of three numbers and print them using ascending orders?

1 4509

Stimulate calculators to perform addition,subtraction,multiplication and division on two numbers using if/else statement?

IBM,

1 7705

what is the difference between static variable and register variable?

3 40643

Example of friendly function in c++

2 6574

What is the difference between %d and %*d in C

3 5992

What is the exact difference between '\0' and ""

3 5428

#include int main() { char *str[]={"Frogs","Do","Not","Die","They","Croak!"}; printf("%d %d\n",sizeof(str),strlen(str)); ...return 0; } what will the output of the above program?

6 10603

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Un-Answered Questions { C }

What are register variables? What are the advantage of using register variables?

1242

What are run-time errors?

1181

Explain a pre-processor and its advantages.

1195

Can a program have two main functions?

1182

How many types of sorting are there in c?

1117

The number of measuring units from an arbitarary starting point in a record,area,or control block to some other point a) recording pointer b) offset c) branching d) none

1317

What is a pointer and how it is initialized?

1233

What is adt in c programming?

1228

Write a program to produce the following output: 1 2 3 4 5 6 7 8 9 10

15901

What is a void * in c?

1138

What are the advantage of c language?

1114

How does normalization of huge pointer works?

1232

What is gets() function?

1192

What is pragma in c?

1289

What are the string functions? List some string functions available in c.

1047

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