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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Hardware includes the physical components of a computer, such as the CPU, motherboard, registers, memory, storage devices and peripheral equipment. Software covers system software, application software, utilities, drivers and firmware, with attention to how the operating system manages hardware and how software differs from the physical equipment it controls.
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