INPUTOUTPUT AND STORAGE DEVICES
STORAGE DEVICES HARD DISK SSD AND FLASH MEMORY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of these is an optical storage device?
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Hard disk
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Cloud
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DVD-RW
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Flash memory
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Explanation:
Detailed explanation-1: -Optical storage is any storage type in which data is written and read with a laser. Typically, data is written to optical media such as compact discs (CDs) and digital versatile discs (DVDs).
Detailed explanation-2: -optical storage devices, such as CD, DVD and Blu-ray discs.
Detailed explanation-3: -Optical Disc Drive (ODD) An optical disc drive (ODD) in a computer system allows you to use CDs, DVDs, and Blu-ray discs to listen to music or watch a movie. Most drives also allow you to write data to a disc, so you can create your own music CDs, video DVDs or even create of back-up copy of your important data files.
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