Question Detail

What among following is true about stack

  • stack cannot reuse its memory
  • all elements are of different datatypes
  • all operation done at one end
  • none of above
Similar Questions :

1. Size of void pointer is

  • 1 byte
  • 2 byte
  • 4 byte
  • 8 byte

2. calloc() belongs to which library

  • stdlib.h
  • malloc.h
  • calloc.h
  • None of above

3. rand() function returns

  • float value
  • integer value
  • any type
  • none of above

4. Adding to a pointer that points to an array will

  • Cause an error
  • Increase the value of the element that the pointer is pointing to
  • Cause the pointer to point to the next element in the array
  • None of above

5. Difference between calloc() and malloc()

  • calloc() takes a single argument while malloc() needs two arguments
  • malloc() takes a single argument while calloc() needs two arguments
  • malloc() initializes the allocated memory to ZERO
  • calloc() initializes the allocated memory to NULL
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