COMPUTER HARDWARE
COMPUTER MEMORY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Blu Ray Disk
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CD
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DVD
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None of the above
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Detailed explanation-1: -The circular shaped material that stores data up to 700 Mb is known as an optical disc.
Detailed explanation-2: -A CD can store up to up 700 megabytes (MB) of data. A single-layer DVD can hold 4.7 gigabytes (GB) of data, and a double-layer disk can hold 8.5 GB. A single-layer Blu-ray disk can store 25 to 33.4 GB of data, and a quad-layer Blu-ray disk can store up to 128 GB of data.
Detailed explanation-3: -They are: CD-ROM (Compact Disk-Read Only Memory) This is by far the most widely used type of optical disk. A CD-ROM disk can store up to 650/700Mb of data.
Detailed explanation-4: -A standard compact disc measures 4.7 inches, or 120 millimeters (mm), across, is 1.2 mm thick, weighs between 15 grams and 20 grams, and has a capacity of 80 minutes of audio, or 650 megabytes (MB) to 700 MB of data.
Detailed explanation-5: -The size of a typical CD is about 700 MB. The size of a given DVD is about 4.7 – 17 GB in range.