Which operation is used to insert an element at the rear end of a queue?Group of answer choicesEnqueueInsertAppendPush

Which of the following data structures allows to insert elements from one end and remove them from the same end?Group of answer choicesStackDequeBoth Deque and StackCircular Queue

Where does the new element be inserted in the queue?a)At the center of the queueb)At the head of the queuec)At the tail of the queued)None of the mentioned

Insertion takes place at the ______ of the queue and deletion at the ______ of the queue.Optionsfront, frontfront, endend, endend, front

In a circular queue, if front is at index 2 and rear is at index 4 in a 6-element array, where will rear be after inserting one more element?5013

In linked list implementation of a queue, where does a new element be inserted?