C Interview Questions
Questions Answers Views Company eMail

what does ‘Bus Error’ mean?

ABC,

1 2774

Define function pointers?

1 1909

How do you initialize function pointers? Give an example?

3 2421




where can function pointers be used?

2 2061

what are bitwise shift operators?

4 3449

what are bit fields? What is the use of bit fields in a structure declaration?

786

what is the size of an integer variable?

4 2818

what are the files which are automatically opened when a c file is executed?

3 2187




what is the little endian and big endian?

1 2042

what is the use of fflush() function?

2 3746

what is the difference between exit() and _exit() functions?

2 4416

where does malloc() function get the memory?

1 2306

what is the difference between malloc() and calloc() function?

1 2492

what is the difference between postfix and prefix unary increment operators?

3 4829

what is the difference between strcpy() and memcpy() function?

2 3006


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Un-Answered Questions { C }

How to draw the flowchart for structure programs?

6721


I was asked to write a program in c which when executed displays how many no.of clients are connected to the server.

1172


what is the syallabus of computer science students in group- 1?

1104


which type of aspect you want from the student.

930


please give me a VIRTUSA sample palcement papers.... you will only send TECHNICAL SECTION..... that is help for me Advance Thanks........................

791






`write a program to display the recomended action depends on a color of trafic light using nested if statments

910


what is the role you expect in software industry?

991


Write a function expand(s1,s2) that expands shorthand notations like a-z in the string s1 into the equivalent complete list abc...xyz in s2 . Allow for letters of either case and digits, and be prepared to handle cases like a-b-c and a-z0-9 and -a-z. z-a:zyx......ba -1-6-:-123456- 1-9-1:123456789987654321 a-R-L:a-R...L a-b-c:abbc

3061


how can i write a program that prints out a box such that whenever i press any key8(coordinate number) on the keyboard, the box moves.

495


Create a registration form application by taking the details like username, address, phone number, email with password and confirm password (should be same as password).Ensure that the password is of 8 characters with only numbers and alphabets. Take such details for 3 users and display the details. While taking input password must appear as “****”.

929


Hai what is the different types of versions and their differences

806


write a program to convert a expression in polish notation(postfix) to inline(normal) something like make 723+* (2+3) x 7 (not sure) just check out its mainly printing expression in postfix form to infix.

1503


Difference between Shallow copy and Deep copy?

862


int far *near * p; means

2251


How to write a program for machine which is connected with server for that server automatically wants to catch the time for user of that machine?

892