Question

the most common type of storage device is
(a) optical
(b) magnetic
(c) flash
( d) none of these

Answer 1

none of these is the answer of the above quistion

Answer 2

hey there...

here is the answer ,
the most common type of storage device is
magnetic....
in earlier times ppl used to use floppy discs most frequently,even in computers the storage device is magnetic, even the pendrive we use... is magnetic...

hope this answer helped u
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sid071