In a queue, which operation is performed to remove an element?

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Question: In a queue, which operation is performed to remove an element?

Options:

Correct Answer: Dequeue

Solution:

The operation to remove an element from a queue is called Dequeue, following the FIFO (First In, First Out) principle.

In a queue, which operation is performed to remove an element?

In a queue, which operation is performed to remove an element?

Step 1: Understand what a queue is. A queue is a collection of items where the first item added is the first one to be removed.
Step 2: Learn about the FIFO principle. FIFO stands for First In, First Out, meaning the first element added to the queue will be the first one to be removed.
Step 3: Identify the operation for removing an element. The operation used to remove an element from a queue is called 'Dequeue'.
Step 4: Remember that when you dequeue, you take out the element that has been in the queue the longest.

Queue Operations – Understanding the basic operations of a queue, specifically enqueue (adding an element) and dequeue (removing an element).
FIFO Principle – The First In, First Out principle that governs the order of operations in a queue.