List of top Computer Science Questions on Queues asked in CUET (UG)

The elements to be inserted in the Deque are 10, 20, 30, 40, 50, 60, starting from 10.
What will be the sequence of elements after the following operations are performed on a Deque:
INSERTFRONT(), INSERTREAR(), INSERTFRONT(), DELETEREAR(), DELETEFRONT(), INSERTFRONT(), INSERTREAR(), INSERTFRONT()
A. 10
B. 40
C. 50
D. 60
Choose the correct answer from the options given below:

The elements A, B, C, D, E are to be entered in an empty queue starting from A. The following operations are performed:
Enqueue(), Enqueue(), Enqueue(), Dequeue(), Dequeue(), Enqueue(), Dequeue()
What will be the status of the queue after the above operation?

Which of the following function can be used to insert a new element at the end of a queue?
(Assume a queue named myQueue has been created by assigning an empty list i.e., myQueue = list())

Match List I with List II

LIST I	LIST II
C. Deletion operation	IV. Dequeue
A. Insertion in a queue at	I. FRONT
B. Deletion in a queue at	III. REAR
D. Insertion operation	II. Enqueue