

MCQOPTIONS
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1. |
If the sequence of operations -push(1)push(2)poppush(1)push(2)poppoppoppush(2)popare performed on a stack, the sequence of popped out values are ? |
A. | 2 2 1 2 2 |
B. | 2 2 1 1 2 |
C. | 2 1 2 2 1 |
D. | 2 1 2 2 2 |
Answer» C. 2 1 2 2 1 | |