Deletions at Both the Ends

a) Input-Restricted dequeue

Normally, in a queue we insert and delete from one side only but in double ended queue, we can do from both sides. Priority queue is a different concept, in which deletion and insertion are according to priority so, answer is input restricted queue, as input is restricted to 1 side.

  1 User has rated as useful.

  

Login to rate this answer.

a.input-restricted queue.

your qtn itself has the answer.. wen insertion is restricted to one end, then it obviously has to be input restricted dequeue..:)