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 10169

regarding pointers concept

2041

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

V2 Solutions,

1 4623

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

2 15522

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 6552

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 10892

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

Bosch,

3 13926

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

Bosch,

2 5396

write a program to find the frequency of a number

Infosys,

4 25094

whats the use of header file in c?

2 5412

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 14995

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 4824

Why Modern OS are interrupt driven?Give an example

3 26438

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

1 5400

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Un-Answered Questions { C }

What is the difference between %d and %i?

1100

What is your stream meaning?

1241

What is the significance of an algorithm to C programming?

1046

What is a pointer in c?

1576

please can any one suggest me best useful video tutorials on c i am science graduate.please help me.u can email me to sas29@in.com

1777

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

1110

What do header files do?

1078

What is the hardest programming language?

1154

What is main function in c?

1081

What is a 'null pointer assignment' error?

1218

Explain how do you view the path?

1178

If fflush wont work, what can I use to flush input?

1106

What are structure types in C?

1105

How can I access an I o board directly?

1093

FORMATTED INPUT/OUTPUT functions are a) scanf() and printf() b) gets() and puts() c) getchar() and putchar() d) all the above

1121

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