Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...


24.what is a void pointer?
25.why arithmetic operation can’t be performed on a void
pointer?
26.differentiate between const char *a; char *const a;
and char const *a;
27.compare array with pointer?
28.what is a NULL pointer?
29.what does ‘segmentation violation’ mean?
30.what does ‘Bus Error’ mean?
31.Define function pointers?
32.How do you initialize function pointers? Give an example?
33.where can function pointers be used?

Answers were Sorted based on User's Feedback



24.what is a void pointer? 25.why arithmetic operation can’t be performed on a void pointer? 26..

Answer / fakkad

24: void pointer can point any type of data.
31: int (*fun)(int) //pointer to a function which takes an
int as an argument and returns an int;
32: int (*fun)(int) = NULL; // initializing with NULL

Is This Answer Correct ?    5 Yes 0 No

24.what is a void pointer? 25.why arithmetic operation can’t be performed on a void pointer? 26..

Answer / abhijit

http://www.c4learn.com/illegal-arithmetic-operations-with-pointer.html

Is This Answer Correct ?    1 Yes 0 No

Post New Answer

More C Interview Questions

please tell me the logic for this C program : INPUT (string):ABCD OUTPUT :BCDA CDAB DABC

2 Answers   Mphasis,


What is undefined behavior?

1 Answers  


What are type modifiers in c?

0 Answers  


Can a variable be both constant and volatile?

0 Answers  


Find greatest number out of 10 number without using loop.

5 Answers   TCS,


Why is it important to memset a variable, immediately after allocating memory to it ?

0 Answers  


Is c a great language, or what?

0 Answers  


What are qualifiers in c?

0 Answers  


which is conditional construct a) if statement b) switch statement c) while/for d) goto

0 Answers  


what is the difference between #include<stdio.h> and #include "stdio.h" ?

3 Answers  


print out put like this form 1 2 3 4 5 6 3 5 7 9 11 8 12 16 20

8 Answers   TCS,


What does a function declared as pascal do differently?

0 Answers  


Categories