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

C Interview Questions

Questions Answers Views Company eMail

What is Bitwise Operator and how it works?

1 4065

is assignment operator is arithmatic or not

Infosys,

3 6014

What is the difference between test design and test case design?

2132

void main() { static int i = 5; if(--i) { main(); printf("%d ",i); } } what would be output of the above program and justify your answer? }

C DAC, CDAC, Infosys, Wipro,

5 31307

enum DAY { sunday, monday, tuesday }; enum EDAYS { friday, saturday, sunday }; void main() { int i =0; if( i == sunday) { printf("%d",i); } } what would be the output?

TCS,

4 8311

int main() { int x = (2,3,4); int y = 9,10,11; printf("%d %d",x,y); } what would be the output?

Parimal, Wipro,

7 12669

WRITE A C PROGRAM FOR PRINT "RHOMBUS" STRUCTURE . Example: Enter the numbers :3 * * * * * * * *

Infosys, TCS,

3 16425

Why can't we initialise member variable of a strucutre

1 3575

what is bit rate & baud rate? plz give wave forms

2028

what are bps & baud rates? differentiate these two?

TCS,

2 5264

write a program that eliminates the value of mathematical constant e by using the formula e=1+1/1!+1/2!+1/3!+

Reliance,

1 4631

write a c program to calculate the income tax of the employees in an organization where the conditions are given as. (I.T. = 0 if income <100000 I.T = 10% if income _< 200000 it = 20% if income >_ 200000)

Consultancy, DBU, FD, JK Associates, Kobe, Satyam,

7 89343

write a program to create a sparse matrix using dynamic memory allocation.

4955

What are the different types of pointers?

HCL, TCS,

4 8491

in a town the percentage of men is 52 the percentage of total literacy is 48 if total percentage of literate men is 35 of the total population write a program to find the total no of the literate men and women if the population of the town is 80000

3 26474

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Un-Answered Questions { C }

What is the use of sizeof () in c?

1099

What is else if ladder?

1075

What does the function toupper() do?

1193

What is indirection? How many levels of pointers can you have?

1206

What should malloc() do?

1219

a linearly ordered set of data elements that have the same structure and whose order is preserved in storage by using sequential allocation a) circular b) ordinary c) array d) linear list

1118

how to print the character with maximum occurence and print that number of occurence too in a string given ?

2531

Do you know the use of fflush() function?

1106

Where in memory are my variables stored?

1246

Which node is more powerful and can handle local information processing or graphics processing?

1370

Explain how to reverse singly link list.

1202

What is array of pointers to string?

1157

What is hashing in c?

1210

Describe explain how arrays can be passed to a user defined function

1164

Explain what is the advantage of a random access file?

1175

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