Queue using Linked List Quiz Online Practice Test

1. In a queue implemented with a linked list and only the front pointer maintained, which operation has a worst-case linear time complexity?

Insertion

Deletion

Emptying the queue

Both Insertion and Emptying the queue

2. In a linked list-based queue, where is a new element inserted?

At the beginning of the list

In the middle of the list

At the end of the list

Anywhere in the list

3. In a linked list-based queue with both front and rear pointers, which pointer(s) get updated when inserting into a non-empty queue?

Only the front pointer

Only the rear pointer

Both front and rear pointers

Neither pointer

4. In a linked list queue with front and rear pointers, which pointer(s) are updated during an insertion into an empty queue?

Only the front pointer

Only the rear pointer

Both front and rear pointers

Neither pointer

5. When inserting into a linked queue, a node is taken from the __________ list and added to the queue.

AVAIL

FRONT

REAR

NULL

6. In a linked list-based queue, from which position is an item removed?

From the head of the list

From the middle of the list

From the tail of the list

From the node before the tail

7. In a linked list queue, what condition indicates that the queue is empty?

FRONT is null

REAR is null

LINK is empty

FRONT == REAR – 1

8. What key condition must be verified before inserting into a linked queue?

Underflow

Overflow

Front pointer value

Rear pointer value

9. Before deleting from a linked queue, which critical condition should be checked?

Underflow

Overflow

Front pointer value

Rear pointer value

10. Which statement is correct for a linked list queue implementation?

Push at the beginning, pop from the end

Push at the beginning, pop from the beginning

Push at the end, pop from the end

Push at the end, pop from the beginning

Test Name:	Queue using Linked List Quiz
Subject Category:	Computer Science
Test Type:	Multiple Choice Questions
Total Score / Questions:	10 / 10
Time Allowed:	10 Min
Who Should Practice this Test:	Students, job seekers, or professionals preparing for competitive exams and interviews.

Queue using Linked List MCQ Quiz Online Practice Test