List of top Programming and Data Structure Questions on Queue asked in CUET (UG)

The operation is used to insert a new element at the front of the deque.

Which of the following is not true about queue ?

In queue following operation are performed enqueue(10), enqueue(20), enqueue(15), dequeue( ),enqueue(25), enqueue(35), dequeue( ), dequeue( ), what is the final content of queue.