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

C Interview Questions

Questions Answers Views Company eMail

main() { clrscr(); } clrscr();

ME, Wipro,

6 18319

enum colors {BLACK,BLUE,GREEN} main() { printf("%d..%d..%d",BLACK,BLUE,GREEN); return(1); }

ME,

4 16955

void main() { char far *farther,*farthest; printf("%d..%d",sizeof(farther),sizeof(farthest)); }

ME, pspl,

3 30993

main() { int i=400,j=300; printf("%d..%d"); }

ME,

13 27712

main() { char *p; p="Hello"; printf("%c\n",*&*p); }

ME,

2 18678

main() { int i=1; while (i<=5) { printf("%d",i); if (i>2) goto here; i++; } } fun() { here: printf("PP"); }

ME,

3 15203

void main() { int i=5; printf("%d",i++ + ++i); }

ME,

21 44484

void main() { int i=5; printf("%d",i+++++i); }

ME,

17 23120

#include main() { int i=1,j=2; switch(i) { case 1: printf("GOOD"); break; case j: printf("BAD"); break; } }

ME,

6 19723

what is the maximum no. of bytes calloc can allocate

Mphasis,

4 10135

how does the for loop work actually..suppose for the following program how it ll work plz explain to me for(i=5;i>=0;i--) prinf(i--);

RMSI,

19 24210

what is the use of using linked list and array?

Infosys, TCS,

10 15900

What is the diffences between Windows XP and Windows Visa

Aricent, FHF,

1 7992

The differences between Windows XP and Windows Visa

HCL,

8 11686

why should i select you?

Wipro,

21 26547

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Un-Answered Questions { C }

How to find a missed value, if you want to store 100 values in a 99 sized array?

1415

What are the functions to open and close file in c language?

1205

Function which gives a pointer to a binary trees const an integer value at each code, return function of all the nodes in binary tree.?

1073

Explain how can you restore a redirected standard stream?

1102

What is void main ()?

1075

What is advantage of pointer in c?

1193

In C, What is the #line used for?

2214

Do string constants represent numerical values?

1399

Which header file should you include if you are to develop a function which can accept variable number of arguments?

1404

What is selection sort in c?

1103

What is structure padding and packing in c?

1073

how to make a scientific calculater ?

2075

How is a macro different from a function?

1187

void main(int n) { if(n==0) return; main(--n); printf("%d ",n); getch(); } how it work and what will be its output...............it any one know ans plz reply

2794

can we implement multi-threads in c.

1132

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