Answer the following statements true (T) or false (F)

Question

1. A pointer with the value 0 (zero) is called the NULL pointer.
2. It is legal to subtract a pointer variable from another pointer variable.
3. The expression s->m has the same meaning as (*s).m.
4. The expression s->m is meaningful only when s is a pointer to a structure and m is a member of the structure.
5. A pointer with the value 0 (zero) is called the NULL pointer.

Answer 1

1. TRUE
2. TRUE
3. TRUE
4. TRUE
5. TRUE