Queue data structure works on the principle of . . . . . . . .

A. stdlib.h B. malloc.h C. memory.h D. alloc.h

A. To allocate dynamic memory B. To allocate static memory C. To deallocate memory D. To find memory leaks

A. calloc() B. malloc() C. alloc() D. array()

A. Allocates and initializes memory to zero B. Allocates memory and leaves it uninitialized C. Deallocates memory D. Checks for memory leaks