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Optical memory is an early form of computer memory. It involves the use of an optical system for the writing and reading of data to and from a computer's main memory.

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Q: What is optical memory?
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Is flash memory is optical?

No, its not an optical storage device.


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The purpose of secondary memory is storage of data that is not immediately needed for processing by the CPU. Examples of secondary devices are hard drives and optical drives.


What is the easist component to replace on a laptop?

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What type of device is a CD-ROM Drive?

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