basic computer MCQ #2653

Which operation can't be performed by a Queue?

basic computer MCQ #2653

  1. Question 1

    Q1. Which operation can't be performed by a Queue?

    • A) Insertion
    • B) Deletion
    • C) Retrieving
    • D) Traversing

    Answer: Traversing

    Explanation: A queue supports insertion (enqueue) at the rear, deletion (dequeue) from the front, and retrieving (peeking), but traversing all elements is not a standard queue operation.