Dynamic Allocation

Which header file is mandatory for DYNAMIC MEMORY ALLOCATION

• stdio.h

• math.h

• stdlib.h

• dos.h

What is correct about calloc() function?

• Allocates the space for elements of an ARRAY

• initialize the elements to 0

• If the space is insufficient then return NULL pointer

• ALL of these

calloc and malloc function is used for

• dynamic memory allocation

• static memory allocation

• Both static memory allocation and dynamic memory allocation

• ALL

void * malloc(size_t n) returns

• Pointer to n bytes of uninitialized storage

• NULL if the request can be satisfied

• Nothing

• All

Which of the following is static memory allocation

• Array

• stack

• linked list

• ALL

In function free(p), p is a

• int

• Pointer returned by malloc()

• Pointer returned by calloc()

• Pointer returned by malloc() & calloc()

Memory allocation using malloc() is done in?

• Static area

• Heap area

• Stack area

• Both Stack & Heap area

Which one is used during memory deallocation in C?

• free(p);

• terminate(p);

• delete(p);

• remove(p);