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Home
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JA/LA Dec 2017
/
Library Science
/
Question
Digital versatile disk is a/an
Board:
JKSSB
A
Optical storage device
B
Magnetic storage device
C
Paper storage device
D
Electro-magnetic storage device
JA/LA Dec 2017
Library Science
Attempts:
11
• Right:
5
• Wrong:
6
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