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)?

1216

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

1113

What is #define?

1189

What is strcpy() function?

1213

What is the symbol indicated the c-preprocessor?

1312

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

1121

What is self-referential structure in c programming?

1275

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

1083

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

1108

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

1174

What are the advantages of using macro in c language?

1183

Tell me when is a void pointer used?

1233

What is function prototype?

1210

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

1083

What are the advantages of c preprocessor?

1314

Post New C Questions

Un-Answered Questions { C }

How can I automatically locate a programs configuration files in the same directory as the executable?

1227

How do you use a 'Local Block'?

1224

Explain the properties of union.

1129

Can a variable be both const and volatile?

1184

a formula,a series of steps,or well defined set of rules for solving a problem a) algorithem b) program c) erdiagram d) compiler

1126

What is main function in c?

1132

What is sizeof return in c?

1086

GIVEN A FLOATING POINT NUMBER HOW IS IT ACTUALLY STORED IN MEMORY ? CAN ANYONE EXPLAIN?? THE 32 BIT REPRESENTATION OF A FLOATING POINT NUMBER ALLOTS: 1 BIT-SIGN 8 BITS-EXPONENT 23 BITS-MANTISSA

1920

Why pointers are used in c?

1065

What is putchar() function?

1217

What does static variable mean in c?

1139

How do you redirect a standard stream?

1150

What is double pointer in c?

1087

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

1108

What is a shell structure examples?

1148

For More Un-Answered { C } Questions Click Here