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
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 |
Answer / abhijit
http://www.c4learn.com/illegal-arithmetic-operations-with-pointer.html
Is This Answer Correct ? | 1 Yes | 0 No |
what is a far pointer
12 Answers ABB, DRDO, ITI, Maruti Suzuki, Steel Plant, TCS, Toyota, Vivo Mobiles,
What are preprocessor directives?
Is it acceptable to declare/define a variable in a c header?
What is c language in simple words?
Which of the following about the C comments is incorrect ? a.commentscan go over multiple lines b.comments can start any where in the line c.a line can contain comments with out any language statements d.comments can occur within comments
When reallocating memory if any other pointers point into the same piece of memory do you have to readjust these other pointers or do they get readjusted automatically?
Write the Program to reverse a string using pointers.
Write code for initializing one dimentional and two dimentional array in a C Program?
5 Answers Deshaw, Edutech, GMD,
write a program that print itself even if the source file is deleted?
Explain what are the standard predefined macros?
A function can make the value of a variable available to another by a) declaring the variable as global variable b) Passing the variable as a parameter to the second function c) Either of the two methods in (A) and (B) d) binary stream
What is the explanation for modular programming?