C Interview Questions
Questions Answers Views Company eMail

How to develop software using "c" programming?

IBM, TCS,

1 9337

regarding pointers concept

1559

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

V2 Solutions,

1 3718

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

2 14428

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 5478

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 9793

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

Bosch,

3 12449

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

Bosch,

2 4483

write a program to find the frequency of a number

Infosys,

4 23508

whats the use of header file in c?

2 4186

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 13306

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

2104

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

1 3691

Why Modern OS are interrupt driven?Give an example

3 24721

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

1 4528


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Un-Answered Questions { C }

What are unions in c?

566


When we use void main and int main?

575


I was asked to write a program in c which when executed displays how many no.of clients are connected to the server.

1892


What is a void * in c?

581


Find the second largest element in an array with minimum no of comparisons and give the minimum no of comparisons needed on an array of size N to do the same.

700






How can a program be made to print the line number where an error occurs?

634


What is a null pointer in c?

580


code for replace tabs with equivalent number of blanks

1625


What is a constant and types of constants in c?

590


Is file a keyword in c?

490


Do you know the use of 'auto' keyword?

646


Write a program to check prime number in c programming?

582


Is c is a high level language?

605


What does %d do?

700


What are the different types of errors?

628