Magnetic disk is an example of____________?
Correct answer: A. Secondary memory
- A. Secondary memory
- B. Primary memory
- C. Main memory
- D. Both (1) and (2)
Explanation
A magnetic disk retains data even when power is removed and is therefore classified as secondary memory. Primary or main memory normally refers to directly accessible internal memory such as RAM.
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About Hardware and Software
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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