Read the paragraph and answer the question. A stack is a linear data structure…
DSSSB TGT/PGT · 2023 · TGT Computer Science · post code 39/22 · 24 Jun 2023 · Shift 2 · Section B: subject
Read the paragraph and answer the question.
A stack is a linear data structure in which insertion and deletion of elements are done at only one end, known as the top of the stack. A stack follows the last-in-first-out (LIFO) principle.
In the given stack, the elements from top to bottom are: L, M, N, O, P, Q.
After popping/removing three items from the stack, which item will be at the top?
- A.
O
- B.
L
- C.
N
- D.
P
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