FreeNoah

Computer Science A56 (12/20)

Answer to Question 11: C

A cellulose acetate film was used to make first generation magnetic tapes.

Select an Option and Proceed

Why was an odd number used to make a nine track tape?

A - Ensure an oddly parity.
B - Object and reference beam.
C - Holographic storage has heavy density.
D - Software and hardware system are equally important.

Understanding Question 12

FreeNoah

Computer Science A56 (12/20)

A cellulose acetate film was used to make first generation magnetic tapes.

Why was an odd number used to make a nine track tape?

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