A. Check if the return value is not NULL
B. Check if the return value is 1
C. Check if the return value is -1
D. Check if the return value is 0
Answer: Option A
This Question Belongs to C Program >> Memory Allocation
In C, which header file should be included to use dynamic memory allocation functions?
A. stdlib.h
B. malloc.h
C. memory.h
D. alloc.h
What is the purpose of the 'malloc' function in C?
A. To allocate dynamic memory
B. To allocate static memory
C. To deallocate memory
D. To find memory leaks
Which function is used to allocate an array of elements in C?
A. calloc()
B. malloc()
C. alloc()
D. array()
What does the 'calloc' function in C do?
A. Allocates and initializes memory to zero
B. Allocates memory and leaves it uninitialized
C. Deallocates memory
D. Checks for memory leaks
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