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ISRO | ISRO CS 2017 | Question 53
  • Difficulty Level : Basic
  • Last Updated : 15 Mar, 2018

The minimum number of stacks needed to implement a queue is
(A) 3
(B) 1
(C) 2
(D) 4

Answer: (C)

Explanation: Refer: ISRO CS 2017 | Question 53
Option (C) is correct.

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