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 8091

what is inline function?

2 5257

why program counter is 16 bit?

3 6060

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 30577

can we define a function in structure?

2 6254

can we declare a function in side the structure?

HCL,

2 4348

can we initialize all the members of union?

2 7947

what is the structure pointer?

Accenture, HCL,

2083

where do we use volatile keyword?

1 4101

Find greatest of two numbers using macro

Bosch, Siemens,

4 37194

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 7846

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

HCL, Syntel, TCS,

2 5914

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

2 10879

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 12155

Can you write the algorithm for Queue?

College School Exams Tests, TCS,

2032

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Un-Answered Questions { C }

What is the symbol indicated the c-preprocessor?

1168

What are the two types of functions in c?

945

What is an auto keyword in c?

1048

Explain what are global variables and explain how do you declare them?

1088

What is huge pointer in c?

1026

What is || operator and how does it function in a program?

1043

What are the benefits of organizational structure?

974

in linking some of os executables are linking name some of them

2081

Find MAXIMUM of three distinct integers using a single C statement

1015

What is include directive in c?

1096

What are the features of c language?

1025

develop algorithms to add polynomials (i) in one variable

2111

Explain the difference between null pointer and void pointer.

1034

What are the main characteristics of c language describe the structure of ac program?

1154

What is the difference between far and near in c?

999

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