Virtual Labs

What is a Doubly Ended Queue (Deque)?

A queue where elements can be added or removed from both ends
A queue where elements can only be added at the rear
A stack where elements can be added or removed from both ends
A priority queue

Which operation is NOT supported by a Deque?

Insertion at both ends
Deletion from both ends
Accessing elements in the middle
Traversing from both ends

What is the time complexity of insertion and deletion operations in a Deque?

O(1)
O(n)
O(log n)
O(n²)

Which of the following is a type of Deque?

Input-restricted Deque
Output-restricted Deque
Both a and b
None of the above

What is the primary use of a Deque in computer science?

To implement stacks and queues
To sort elements
To store hierarchical data
To perform binary search

Virtual Labs

Doubly Ended Queue (Deque) Pretest

Answer the multiple-choice questions below to test your knowledge!

Multiple-Choice Questions:

Virtual Labs

Doubly Ended Queue (Deque) Pretest

Answer the multiple-choice questions below to test your knowledge!

Multiple-Choice Questions:

Rate

Bug Report