Question

What are the two main kinds of technology used in disks?

a.

Magnetic disks and optical disks

b.

Floppy disks and hard disks

c.

Removable disks and fixed disks

d.

Recordable CDs and rewritable optical disks

Posted under Human Computer Interaction

Answer: (a).Magnetic disks and optical disks Explanation:The two main kinds of technology used in disks are magnetic disks and optical disks. Magnetic disks, such as floppy disks and hard disks, use magnetic material to store information. Optical disks, such as CD-ROMs, use laser light to read and sometimes write information on the disk.

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