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Suppose implementation supports an instruction REVERSE, which reverses the order of elements on the stack, in addition to the PUSH and POP instructions. Which one of the following statements is TRUE with respect to this modified stack?

Correct Answer: a queue can be implemented where enqueue takes a sequence of three instructions and dequeue takes a single instruction.

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Data Structure (DS) MCQ: Suppose implementation supports an instruction REVERSE, which reverses the order of elements on the stack, in addition to the PUSH and POP instructions. Which one of the following statements is TRUE with respect to this modified stack? | Extra Education