C++ Help.

12)_____ the list deallocates the memory occupied by each node.

a)Initializing

b)Destroying

c)Opening

d)Emptying

13)Which of the following statements are doubly linked lists is FALSE?

a)A doubly linked list can be traversed in either direction.

b)Every node in a doubly linked list contains the address of the previous node.

c)Unlike the insert operation on a doubly link list, the delete operation requires the adjustment of only one pointer in certain nodes.

d)Inserting a new node into a doubly linked list requires the adjustment of two pointers in certain nodes.

15)A(n) ____ produces each element of a container one element at a time.

a)pointer

b)iterator

c)index

d)node

16)The return type of the linkedListType begin function is ____.

a)linkedListIterator

b)linkedListType

c)Type

d)nodeType