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Non-volatility is an important advantage of

A. CCD

B. Magnetic tapes and disks

C. Magnetic bubbles

D. Both B and C

E. None of the above

Answer: Option D

Solution(By Examveda Team)

Bubble memory is a type of non-volatile computer memory that uses a thin film of a magnetic material to hold small magnetized areas, known as bubbles or domains, each storing one bit of data.

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