Question 7 Stack is a distinct type of list where the operations are performed at one end...
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Stack is a distinct type of list where the operations are performed at one end of the stack.
Determine:
- What is the principle under which stack operations take place?
- Which method cannot be performed in stack?
Select an option
Show answer & explanation
Answer: C. C) 1) Last in first out
Stacks operate under the LIFO (Last In First Out) principle, and standard stack primitives (push, pop, top) do not support arbitrary in-place element replacement.
Step-by-step Derivation:
Step 1: Stacks follow LIFO.
Step 2: Arbitrary element replacement is not a standard stack operation.