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Subject :NCO    Class : Class 8

Which of the following is the correct formula to calculate storage capacity of a Magnetic tape?

ANumber of sectors × Number of bytes per sector
BNumber of recording surface × Number of bytes per surface
CData recording density × length
DNumber of sector × 1024

according to google its option (a)

Ans 1:

Class : Class 8
According to google a

Ans 2:

Class : Class 8

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