

MCQOPTIONS
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1. |
Consider you have a stack whose elements in it are as follows.5 4 3 2 << topWhere the top element is 2.You need to get the following stack6 5 4 3 2 << topThe operations that needed to be performed are (You can perform only push and pop): |
A. | Push(pop()), push(6), push(pop()) |
B. | Push(pop()), push(6) |
C. | Push(pop()), push(pop()), push(6) |
D. | Push(6) |
Answer» B. Push(pop()), push(6) | |