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

C Interview Questions

Questions Answers Views Company eMail

What is optimization in c?

953

What are the application of void data type in c?

1138

What are the types of c language?

981

Are local variables initialized to zero by default in c?

986

Can we change the value of static variable in c?

974

What is variable declaration and definition in c?

860

What is unsigned int in c?

934

Can a variable be both static and volatile in c?

975

What are the three constants used in c?

933

Why do we need volatile in c?

1123

What are the applications of c language?

1014

Can we change the value of #define in c?

960

Can we change the value of constant variable in c?

1008

How many header files are in c?

986

What is bss in c?

1048

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Un-Answered Questions { C }

What is %lu in c?

1181

can we have joblib in a proc ?

2234

What is pointer to pointer in c language?

1056

define string ?

1059

What is the difference between abs() and fabs() functions?

1063

Explain what is a static function?

1050

shorting algorithmS

2198

printf(), scanf() these are a) library functions b) userdefined functions c) system functions d) they are not functions

1099

Why is not a pointer null after calling free? How unsafe is it to use (assign, compare) a pointer value after it is been freed?

1050

Explain how do you print only part of a string?

1164

What are structures and unions? State differencves between them.

1103

What is pragma c?

1060

What is const and volatile in c?

992

Why cant I open a file by its explicit path?

991

how can i access hard disk address(physical address)? are we access hard disk by using far,near or huge pointer? if yes then please explain.....

1744

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