INPUTOUTPUT AND STORAGE DEVICES
STORAGE DEVICES HARD DISK SSD AND FLASH MEMORY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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____ discs such as CDs, DVDs, and Blu-ray discs are a storage medium that uses lasers for both reading and writing information. They store information through pits in their reflective coating.
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Optical
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Hard
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Solid
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Flash
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Explanation:
Detailed explanation-1: -Optical Disk Drive Defined. An optical disk drive (ODD) uses a laser light to read data from or write data to an optical disc. These include CDs, DVDs, and Blu-ray discs.
Detailed explanation-2: -In computers, several types of secondary storage devices like CDs, DVDs, Blue-Ray Discs, HDDs, etc. are used for permanent storage of data and information. Both CD and DVD are the types of optical storage devices whose operation is based on the optical effects.
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