C Interview Questions
Questions Answers Views Company eMail

Determine the result of performing two successive block transfers into the same area of a frame buffer using the binary arith operations

1825

Device an algorithm for weiler-atherton polygon clipping, where the clipping window can be any specified polygon

5454

dennis ritchie invented C language in AT&T bell laboratory what is the extension of AT&T?

4 6223

Please provide question papers of NATIONAL INFORMATICS CENTRE for Scientific officer

2464

i need all types of question paper releted to "c" and other language.

1964

what is the output of the following program? #include void main() { float x=1.1; while(x==1.1) { printf("\n%f",x); x=x-0.1; } }

6 18742

what is the output of the following program? #include void main() { int x=4,y=3,z; z=x-- -y; printf("\n%d %d %d",x,y,z); }

14 15909

do you think its fraud or original company?

1537

what is the output of the following code? main() { int I; I=0x10+010+10; printf("x=%x",I); } give detailed reason

3 24284

Can we include one C program into another C program if yes how?

Infosys,

7 10494

What is the difference between constant pointer and pointer to a constant. Give examples.

TCS,

4 11027

what is the output of the following program? main() { int c[]={2,8,3,4,4,6,7,5}; int j,*p=c,*q=c; for(j=0;j<5;j++) { printf("%d",*c); ++q; } for(j=0;j<5;j++) { printf("%d",*p); ++p; } }

4 6794

what is the output of the following program? main() { int i=-1,j=-1,k=0,l=2,m; m=i++&&j++&&k++||l++; printf("%d %d %d %d %d",i,j,k,l,m); }

7 9149

In the following control structure which is faster? 1.Switch 2.If-else and which consumes more memory?

4 5626

What should not contain a header file?

2 3770


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Un-Answered Questions { C }

What is "Hungarian Notation"?

629


What are actual arguments?

638


Why c is faster than c++?

621


Why main is not a keyword in c?

637


Which is better pointer or array?

587






Some coders debug their programs by placing comment symbols on some codes instead of deleting it. How does this aid in debugging?

649


any C program contains only one function, it must be a) void () b) main () c) message () d) abc ()

687


How do we print only part of a string in c?

577


What is scanf () in c?

652


Do you know pointer in c?

574


What are the types of data structures in c?

592


Is printf a keyword?

749


Explain the array representation of a binary tree in C.

716


What is pointer to pointer in c with example?

540


a single linked list consists of nodes a to z .print the nodes in reverse order from z to a using recursion

2324