COMPUTER HARDWARE COMPONENTS FUNCTIONS
COMPUTER OUTPUT DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Hard disks
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USB Flash drives
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Solid state drives
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Optical disks
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Memory cards
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Detailed explanation-1: -An optical disc is a type of storage media that consists of a flat, round, portable disc made of metal, plastic, and lacquer that is written and read by a laser. Optical discs are 4.75 inches in diameter and less than one-twentieth of an inch thick.
Detailed explanation-2: -CDs and DVDs Are types of optical storage media that consists of a flat, round, portable disc made of metal plastic and lacquer.
Detailed explanation-3: -A storage media that contains a flat, portable and round disc and made by using metal, plastic and lacquer is known as optical disk. An optical disc is written and read by using a laser. Primarily optical disk was invented to store audio, video, software and photos.
Detailed explanation-4: -CDs, DVDs, and Blu-Ray discs are used for a lot more than playing music and videos-they also act as storage devices. Collectively they’re known as optical storage devices or optical media.
Detailed explanation-5: -A CD-ROM (/ˌsiːdiːˈrɒm/, compact disc read-only memory) is a type of read-only memory consisting of a pre-pressed optical compact disc that contains data. Computers can read-but not write or erase-CD-ROMs.