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

C Interview Questions

Questions Answers Views Company eMail

How many bytes are occupied by near, far and huge pointers (dos)?

1158

Do you know what is the purpose of 'extern' keyword in a function declaration?

1083

What is #define?

1115

What is strcpy() function?

1160

What is the symbol indicated the c-preprocessor?

1251

Explain what is the purpose of "extern" keyword in a function declaration?

1073

What is self-referential structure in c programming?

1221

Place the #include statement must be written in the program?

1041

Do you know the difference between malloc() and calloc() function?

1065

Can you please explain the difference between malloc() and calloc() function?

1122

What are the advantages of using macro in c language?

1130

Tell me when is a void pointer used?

1183

What is function prototype?

1145

Tell me can the size of an array be declared at runtime?

1046

What are the advantages of c preprocessor?

1262

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Un-Answered Questions { C }

Differentiate Source Codes from Object Codes

1580

in ‘C’ language for Matrix Multiplication fails” Introspect the causes for its failure and write down the possible reasons for its failure.

8050

What are the different types of endless loops?

1080

What do you mean by dynamic memory allocation in c?

1105

Why c is called object oriented language?

1072

What is meant by keywords in c?

1070

What is the use of extern in c?

1094

Can you think of a logic behind the game minesweeper.

2468

What is the difference between text files and binary files?

1351

What is the collection of communication lines and routers called?

1126

What is a far pointer in c?

1047

What are the different types of control structures in programming?

1136

What is the size of enum in bytes?

1089

In C programming, what command or code can be used to determine if a number of odd or even?

1056

Is main is a keyword in c?

1129

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