C Pointers Question:
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Tell me can the size of an array be declared at runtime?

Answer:

No. In an array declaration, the size must be known at compile time. You can't specify a size that's known only at runtime.

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Tell me when would you use a pointer to a function?What is (void*)0?
A. Representation of NULL pointer
B. Representation of void pointer
C. Error
D. None of above