Which of the following is a storage device that uses rigid, permanently installed magnetic disks to store data/information _______________.
A
Floppy diskette
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B
Hard disk
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C
Permanent disk
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D
None of these
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Solution
The correct option is B Hard disk 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 . it uses magnetic storage to store and retrieve digital information using one or more rigid rapidly rotating disks