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How can I increase the allowable number of simultaneously
open files?
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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?
Write a program to check armstrong number in c?
what is the output of following question? void main() { int i=0,a[3]; a[i]=i++; printf("%d",a[i] }
Differentiate between null and void pointers.
discuss the steps needed to get a program from source code to executable in a system?
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what about "char *(*(*a[])())();"
When do you say that a digraph is acyclic A)if and only if its first search does not have back arcs B)a digraph is acyclic if and only if its first search does not have back vertices C)if and only if its first search does not have same dfnumber D)None of these
What is the difference b/w Structure & Class?
What is the auto keyword good for?
what is the height of tree if leaf node is at level 3. please explain
How can I invoke another program or command and trap its output?
C 
