Operations on a queue can be carried out at ______.
A)its front only
B)its back only
C)both its front and back
D)any position in the queue

Question

Quizplus · Accepted Answer

Operations on a queue can be carried out at both its front and back. A queue is a data structure in which elements are added at the back and removed from the front, but it is also possible to add elements at the front and remove from the back in some implementations. Therefore, operations can be carried out at both ends of the queue.

Operations on a Queue Can Be Carried Out at ______