

MCQOPTIONS
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1. |
Stack A has 3 Elements in it Say X,Y and Z with X on top.1. Stack B is empty.2. An Element popped out from Stack A can be printed immediately or pushed to stack B.3. An Element popped out from Stack B can only be printed.In this arrangement, which of the following permutations of X,Y,Z are not possible ? |
A. | Y X Z |
B. | Z X Y |
C. | Y Z X |
D. | Z Y X |
Answer» C. Y Z X | |