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

C Interview Questions

Questions Answers Views Company eMail

In which area global, external variables are stored?

3 8132

what is inline function?

2 5287

why program counter is 16 bit?

3 6100

void main() { int a=1; printf("%d %d %d",a,++a,a++); } the output is supposed to be 1 2 2....but it is 3 3 1 this is due to calling conventions of C. if anyone can explain me how it happens?

7 30646

can we define a function in structure?

2 6271

can we declare a function in side the structure?

HCL,

2 4372

can we initialize all the members of union?

2 7973

what is the structure pointer?

Accenture, HCL,

2085

where do we use volatile keyword?

1 4115

Find greatest of two numbers using macro

Bosch, Siemens,

4 37231

what will be the output of this program........ main() { int a=2,b=4,c=6; printf("%d"); } why it gives the value of third variable.

HCL,

6 7913

increment operateor (++)and decrament(--) #include #inclide main() { int x=15; while(x!=0) scanf("%d",&x); {

HCL, Syntel, TCS,

2 5941

Describe for loop and write a c program to sum the series X + x2/2! + x3 /3! + …….. up to fifteen terms.

2 10903

Develop a flow chart and write a c program to find the roots of a quadratic equation ax2+bx+c=0 using switch and break statement.

TCS,

1 12168

Can you write the algorithm for Queue?

College School Exams Tests, TCS,

2044

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Un-Answered Questions { C }

Why is structure padding done in c?

1087

A global variable when referred to in another file is declared as this a) local variable b) external variable c) constant d) pointers

1142

Is there a way to jump out of a function or functions?

1048

Array is an lvalue or not?

1080

can we have joblib in a proc ?

2243

How do you view the path?

1087

Sir i need notes for structure,functions,pointers in c language can you help me please

2364

How can I ensure that integer arithmetic doesnt overflow?

1108

What is data structure in c and its types?

1037

Explain what is the concatenation operator?

1121

Is using exit() the same as using return?

1269

A SIMPLE PROGRAM OF GRAPHICS AND THEIR OUTPUT I WANT SEE WAHAT OUTOUT OF GRAPHICS PROGRAM

2093

What is use of bit field?

1250

Is file a keyword in c?

896

How is a pointer variable declared?

1036

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