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

C Interview Questions

Questions Answers Views Company eMail

what does ‘Bus Error’ mean?

ABC,

1 4672

Define function pointers?

1 3616

How do you initialize function pointers? Give an example?

3 4993

where can function pointers be used?

2 4374

what are bitwise shift operators?

4 7470

what are bit fields? What is the use of bit fields in a structure declaration?

Flextronics, TISL, Virtusa,

2073

what is the size of an integer variable?

4 6346

what are the files which are automatically opened when a c file is executed?

3 5672

what is the little endian and big endian?

1 3901

what is the use of fflush() function?

2 6186

what is the difference between exit() and _exit() functions?

2 7288

where does malloc() function get the memory?

1 4045

what is the difference between malloc() and calloc() function?

1 4352

what is the difference between postfix and prefix unary increment operators?

3 7801

what is the difference between strcpy() and memcpy() function?

2 5557

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Un-Answered Questions { C }

What does void main return?

1080

How can you invoke another program from within a C program?

1036

What is the purpose of macro in C language?

1076

What is volatile keyword in c?

1009

What is a volatile keyword in c?

1127

Is c easy to learn?

948

What is typedef?

1348

What is use of pointer?

1026

What is the difference between near, far and huge pointers?

1045

hai iam working in sap sd module for one year and working in lumax ind ltd in desp department but my problem is i have done m.b.a in hr/marketing and working sap sd there is any combination it. can you give right solution of my problem. and what can i do?

2079

explain what is fifo?

1033

What are the advantages of Macro over function?

1951

Design a program which assigns values to the array temperature. The program should then display the array with appropriate column and row headings.

2287

What would happen to X in this expression: X += 15; (assuming the value of X is 5)

1901

What's the right way to use errno?

1101

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