What Are Bidirectional Iterators?

A Bidirectional Iterator is an iterator that can be both incremented and decremented. The requirement that a Bidirectional Iterator can be decremented is the only thing that distinguishes Bidirectional Iterators from Forward Iterators.

What is bidirectional iterator Mcq?

Explanation: Bi-directional iterator is a type of forward iterators that can be used for both directions access and assign.

Which operations does bidirectional iterators support?

The bidirectional iterators support all of the features of forward iterators, and also prefix and postfix decrement operators. This type of iterator can access elements in both directions, like towards the end and towards the beginning. The random access iterator is also a type of bidirectional iterator.