What is the need for a circular queue?

Correct Answer (Detailed Explanation is Below)

B. effective usage of memory

Detailed Explanation

In a linear queue, when elements are deleted from the front, the empty spaces cannot be reused.

This causes memory wastage.

A circular queue connects the last position to the first position, allowing reuse of empty spaces.

So it ensures:

• Better space utilization

• No unnecessary memory wastage