If the sequence of operations - push (1), push (2), pop, push (1), push (2),…

ISRO Scientist/Engineer SC · 2015 · Computer Science

If the sequence of operations - push (1), push (2), pop, push (1), push (2), pop, pop, pop, push (2), pop are performed on a stack, the sequence of popped out values

A.
2,2,1,1,2
B.
2,2,1,2,2
C.
2,1,2,2,1
D.
2,1,2,2,2

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Correct answer: A

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