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Subject :NCO    Class : Class 5

Identify the following device.
– It is a secondary storage device in which data is accessed in a random access manner.
– It records data electromagnetically in concentric circle or tracks.

A Hard disk
B Pendrive
C Magnetic tape
D Optical disc

Ans 1:

Class : Class 8
C. is the correct answer

Ans 2:

Class : Class 8

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