The five items: A, B, C, D, and E are pushed in a stack, one after other starting from A. The stack is popped four items and each element is inserted in a queue. The two elements are deleted from the queue and pushed back on the stack. Now one item is popped from the stack. The popped item is
(A) A
(B) B
(C) C
(D) D


Answer: (D)

Explanation:

Option (D) is correct.

Quiz of this Question

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