1.The only difference between the containers set and multiset is that the container multiset allows ____________________.

2.Every container contains the typedef ____________________. An iterator of this type is used to iterate through the elements of a container in reverse.

3.A ____ is a sequence container.

a.

vector

b.

stack

c.

queue

d.

set

4.____________________ predicates check a specific property for a single argument.

5. The ____ operation removes the first element from the deque object deq.

a.	deq.front()

b.	deq.push_front()

c.	deq.pop_front()

d.	deq.push()

6.List containers are implemented as doubly ____________________.

7.The associated header file of the sequence container multimap is ____________________.