Memory Allocation - C Programming MCQ Questions and Answers

A. To deallocate dynamically allocated memory

B. To allocate memory

C. To copy memory

D. To check for memory leaks

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

A. malloc_size()

B. sizeofmalloc()

C. size()

D. malloc_bytes()

A. NULL

B. -1

C. 0

D. 1

A. To allocate and initialize a block of memory

B. To deallocate memory

C. To copy memory

D. To check for memory leaks

A. Size of a single element

B. Size of the entire array

C. Size of the pointer

D. Size of the first element

A. malloc()

B. calloc()

C. alloc()

D. stralloc()

A. An error that occurs when accessing an invalid memory location

B. An error in memory allocation

C. An error when allocating a string

D. An error in file I/O

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

A. clear()

B. free()

C. release()

D. deallocate()