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

C Interview Questions

Questions Answers Views Company eMail

main() { int a=4,b=2; a=b<>2; printf("%d", a); }

HCL, Vector, Vector India, Vector Solutions, Wipro,

11 63896

main() { int *ptr=(int*)malloc(sizeof(int)); *ptr=4; printf("%d",(*ptr)+++*ptr++); }

Vector, Vector Solutions,

5 42091

struct node {struct node*temp,*new} prinf("%d",sizeof(struct node));

2 4283

m=++i&&++j(||)k++ printf("%d"i,j,k,m)

ABC,

1 5709

char p="data"; printf(p);

2 4710

read a number & print all its devisors using c-program?

3 6399

get any number as input except 1 and the output will be 1.without using operators,expressions,array,structure.don't print 1 in printf statement

3 4910

input may any number except 1,output will always 1.. conditions only one variable should be declare,don't use operators,expressions,array,structure

IBM,

4 5950

Write a c program using for loop in switch case?

Infosys,

1 6414

Which is the memory area not included in C program? give the reason

IBM, TCS,

1904

Write a program that takes a 5 digit number and calculates 2 power that number and prints it.

1 4010

what is the height of tree if leaf node is at level 3. please explain

2102

what is level of tree if leaf node is at level 4.please explain.

Wipro,

1 4413

how to find sum of 5 digits in C?

4 7002

what is ans for this scanf(%%d",c);

1 3797

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Un-Answered Questions { C }

Explain threaded binary trees?

1115

What does 4d mean in c?

1457

Are the variables argc and argv are always local to main?

978

in multiple branching construct "default" case is a) optional b) compulsarily c) it is not include in this construct d) none of the above

1025

What are actual arguments?

1055

How can I read and write comma-delimited text?

1022

What is function prototype in c language?

992

which of the following is allowed in a "C" arithematic instruction a) [] b) {} c) () d) none of the above

1671

What does p mean in physics?

1001

What is the behavioral difference when include header file in double quotes (“”) and angular braces (<>)?

1283

How can I rethow can I return a sequence of random numbers which dont repeat at all?

1156

What is scope rule of function in c?

1039

Using which language Test cases are added in .ptu file of RTRT unit testing???

4231

What are the c keywords?

1159

What is data structure in c programming?

1043

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