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 10038

regarding pointers concept

1981

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

V2 Solutions,

1 4507

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

2 15378

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 6437

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 10776

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

Bosch,

3 13736

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

Bosch,

2 5298

write a program to find the frequency of a number

Infosys,

4 24865

whats the use of header file in c?

2 5293

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 14767

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

2523

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

1 4705

Why Modern OS are interrupt driven?Give an example

3 26217

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

1 5302

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Un-Answered Questions { C }

what is the differnce between programing langauge and tool? is sas is a programing langauge r tool?

2310

What is oops c?

1117

What does it mean when the linker says that _end is undefined?

1043

What are the advantages and disadvantages of pointers?

1015

count = 0; for (i = 1;i < = 10; i++);count = count + i; Value of count after execution of the above statements will be a) 0 b) 11 c) 55 d) array

1042

What are the advantages of using macro in c language?

1072

What is binary tree in c?

1041

the question is that what you have been doing all these periods (one year gap)

2018

What is structure packing in c?

1027

What does == mean in texting?

1216

What are the advantages and disadvantages of a heap?

1149

What are the 4 types of organizational structures?

1032

How can I use a preprocessorif expression to ?

1003

Write a C program in Fibonacci series.

1049

2) Write a program that will help Air Traffic Control for an airport to view the sequence of flights ready for take-off. The airport can accommodate 10 flights waiting for take-off at any point in time. Each flight has a unique 3 digit numeric identifier.  Each time a flight takes-off, Air Traffic Control adds a flight to the waitlist. Each time a flight is added to the waitlist, the list of flights waiting to take-off must be displayed.  When a flight is cleared for take-off, Air Traffic Control removes the flight from the waitlist. Each time a flight takes-off, the list of flights waiting to take-off must be displayed.  Sequence of take-off is the sequence of addition to the waitlist

2869

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