Computer Science

Queue Operations

Understand basic queue operations.

Enqueue, Dequeue – FIFO

Formula Explanation

Queue follows First-In-First-Out principle.

Variables Explained

Enqueue = insert at rear; Dequeue = remove from front.

Solved Example

What is the order of removal from a queue?
Same as insertion order (FIFO).

Exam Tip

Circular queue avoids wastage of space.