Which of the following techniques is used to store data in a stack?
Correct answer: A. LIFO
- A. LIFO
- B. FIFO
- C. Binary search
- D. GIGO
Explanation
The correct answer is A.This is the fundamental principle behind stacks. Data is added (pushed) onto the top of the stack and retrieved (popped) from the top, following a LIFO order. This makes the most recently added data accessible first.
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