

MCQOPTIONS
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1. |
User perform following operations on stack of size 5 then -push(1);pop();push(2);push(3);pop();push(4);pop();pop();push(5);at the end of last operation, total number of elements present in the stack are - |
A. | 3 |
B. | 4 |
C. | 2 |
D. | 1 |
Answer» E. | |