COMPUTER ARCHITECTURE
SECONDARY STORAGE DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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An example of optical storage is?
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CD
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DVD
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Blu-Ray
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All of the above
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Explanation:
Detailed explanation-1: -An optical disc drive is a device in a computer that can read CD-ROMs or other optical discs, such as DVDs and Blu-ray discs. Optical storage differs from other data storage techniques that make use of other technologies such as magnetism, such as floppy disks and hard disks, or semiconductors, such as flash memory.
Detailed explanation-2: -CD-ROM: Compact Disk – Read Only Memory, the data within which is pre-stored by the manufacturer. CD-R: Compact Disk – Recordable, the data within this is written once by the user but is not rewritable. More items
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