COMPUTER HARDWARE
STORAGE DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Paper
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Optical
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Magnetic
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Solid State
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Detailed explanation-1: -These devices store data in the form of tiny, magnetized dots. The dots are created, read and erased using magnetic fields created by tiny electromagnets.
Detailed explanation-2: -A hard disk drive or solid state drive holds all of the data; files, photos, programs, music, and movies, that the user wants to keep. Removable, external media storage devices such as flash drives and read/writeable CDs and DVDs are also secondary storage. A computer can’t function without a storage drive, however.
Detailed explanation-3: -hard disk is a storage device that uses rigid, permanently installed magnetic disks to store data. it is a magnetic disk on which you can store data .
Detailed explanation-4: -They store data in the form of magnetized spots in adjacent circular tracks on the surface of a metal cylinder. A single drum may carry from one to 200 tracks. Data are recorded and read by heads positioned near the surface of the drum as the drum rotates at about 3, 000 revolutions per minute.