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 8270

what is inline function?

2 5396

why program counter is 16 bit?

3 6222

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 30901

can we define a function in structure?

2 6373

can we declare a function in side the structure?

HCL,

2 4483

can we initialize all the members of union?

2 8074

what is the structure pointer?

Accenture, HCL,

2121

where do we use volatile keyword?

1 4171

Find greatest of two numbers using macro

Bosch, Siemens,

4 37369

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 8087

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

HCL, Syntel, TCS,

2 6047

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

2 11000

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 12254

Can you write the algorithm for Queue?

College School Exams Tests, TCS,

2110

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Un-Answered Questions { C }

what are the facialities provided by you after the selection of the student.

2252

What is type qualifiers?

1130

write a program to concatenation the string using switch case?

2098

What is extern storage class in c?

994

List the difference between a "copy constructor" and a "assignment operator"?

1012

Do character constants represent numerical values?

1337

In which layer of the network datastructure format change is done

1886

difference between Low, Middle, High Level languages in c ?

2081

Which header file is used for clrscr?

1053

Can you write a programmer for FACTORIAL using recursion?

1041

What is the right way to use errno?

1049

Tell me when would you use a pointer to a function?

1055

i have a written test for microland please give me test pattern

2730

What are the ways to a null pointer can use in c programming language?

1137

Here is a good puzzle: how do you write a program which produces its own source code as output?

1098

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