C Interview Questions
Questions Answers Views Company eMail

what does ‘Bus Error’ mean?

ABC,

1 2636

Define function pointers?

1 1818

How do you initialize function pointers? Give an example?

3 2311




where can function pointers be used?

2 1956

what are bitwise shift operators?

4 3301

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

719

what is the size of an integer variable?

4 2662

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

3 2065




what is the little endian and big endian?

1 1903

what is the use of fflush() function?

2 3628

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

2 4259

where does malloc() function get the memory?

1 2192

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

1 2394

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

3 4666

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

2 2800


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Un-Answered Questions { C }

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

1521


Why we not create function inside function.

900


will u please send me the placement papers to my mail???????????????????

592


Take an MxN matrice from user and then sum upper diagonal in a variable and lower diagonal in a separate variables. Print the result

553


hi, which software companys will take,if d candidate's % is jst 55%?

810






write a c program for swapping two strings using pointer

1261


find the value of y y = 1.5x+3 for x<=2 y = 2x+5 for x>2

751


program to find error in linklist.(i.e find whether any node point wrongly to previous nodes instead of next node)

859


p*=(++q)++*--p when p=q=1 while(q<=6)

471


write a program to reverse a every alternetive words in a string in a place. EX: Input is "this is the line of text" Output should be "shit is eht line fo text" Please any one tell me code for that.

793


how to make a scientific calculater ?

717


using only #include and #include Write a program in C that will read an input from the user and print it back to the user if it is a palindrome. The string ends when it encounters a whitespace. The input string is at most 30 characters. Assume the string has no spaces and distinguish between and lowercase. So madam is a palindrome, but MadAm is not a palindrome. Use scanf and %s to read the string. Sample Test: Enter a string: madam madam is a palindrome. Enter a string: 09023 09023 is not a palindrome.

436


What is pre-emptive data structure and explain it with example?

2409


plz let me know how to become a telecom protocol tester. thank you.

962


can any one tel me wt is the question pattern for NIC exam

810