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

C Interview Questions

Questions Answers Views Company eMail

How to develop software using "c" programming?

IBM, TCS,

1 10167

regarding pointers concept

2040

what will be the out put. #include void main() { printf("Output:"); printf(1+"vikashpatel"); }//output: ikashpatel

V2 Solutions,

1 4619

write an algorithm and c program to add two 2x2 matrics

2 15521

in one file global variable int i; is declared as static. In another file it is extern int i=100; Is this valid ?

NetApp,

2 6549

if function is declared as static in one source file, if I would like to use the same function in some other source file...is it possible....how ?

NetApp,

2 10889

Q. where is the below variables stored ? - volatile, static, register

Bosch,

3 13922

Is the below things valid & where it will be stored in memory layout ? static const volatile int i; register struct { } ; static register;

Bosch,

2 5395

write a program to find the frequency of a number

Infosys,

4 25093

whats the use of header file in c?

2 5408

write a c program for print your name .but,your name may be small letter mean print a capital letter or your name may be capital letter mean print a small letter .example \\enter ur name : sankar The name is: SANKAR (or) enter your name:SAnkar The name is:saNKAR

5 14991

Draw a diagram showing how the operating system relates to users, application programs, and the computer hardware ?

2580

discuss the steps needed to get a program from source code to executable in a system?

1 4818

Why Modern OS are interrupt driven?Give an example

3 26435

Taking an example,differentiate b/w loader and linker ?

1 5399

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Un-Answered Questions { C }

How can you tell whether a program was compiled using c versus c++?

1108

Is file a keyword in c?

935

Do pointers need to be initialized?

1084

write a program to convert a expression in polish notation(postfix) to inline(normal) something like make 723+* (2+3) x 7 (not sure) just check out its mainly printing expression in postfix form to infix.

2838

What is the use of linkage in c language?

1067

What is the right type to use for boolean values in c? Is there a standard type?

1016

In a byte, what is the maximum decimal number that you can accommodate?

1141

Why enum is used in c?

962

What does 1f stand for?

1162

How are strings stored in c?

1019

Which are low level languages?

1098

What is "Hungarian Notation"?

1114

What is stack in c?

1081

WHICH TYPE OF JOBS WE GET BY WRITING GROUPS .WHEN THE EXAMS CONDUCTED IS THIS EXAMS ARE CONDUCTED EVERY YEAR OR NOT.PLS TELL ME THE ANSWER

1868

What is main () in c language?

1133

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