COMPUTER ARCHITECTURE
MEMORY SYSTEMS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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On which memory device is data pre-recorded?
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Hard Disk
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RAM
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ROM
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None of the above
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Explanation:
Detailed explanation-1: -Pronounced rahm, a read-only memory (ROM) is a computer memory on which data has been pre-recorded. Once data has been written onto a ROM chip, it cannot be removed and can only be read. Unlike main memory (RAM), ROM retains its contents even when the computer is turned off.
Detailed explanation-2: -Read-Only Memory (ROM) ROM is used to store computer startup instructions. The instruction is pre-programmed by the manufacturer; means you can’t modify or write back on ROM.
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