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1BASIC COMPUTER MCQS
What characteristic of read-only memory (ROM) makes it useful?
ROM information can be easily updated.
Data in ROM is non-volatile, that is, it remains there even without electrical power.
ROM chips are easily swapped between different brands of computers.
ROM chips are easily swapped between different brands of computers.
Correct Answer:
B. Data in ROM is non-volatile, that is, it remains there even without electrical power.
Detailed Explanation
ROM keeps its data even when the computer is turned off. This is called non-volatile memory. It is useful because it stores important programs like the computer’s startup instructions that should not be lost.
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