A) Scanner is an image/document scanning device.
B) Blu-ray disc is used as main memory in computers.
C) ROM is a permanent memory.
D) Auxiliary memory is also known as secondary storage device.
Correct Answer: B
Solution :
Blu-ray disc is a high speed optical storage medium. It is a secondary storage device and hence it is not used for primary memory.You need to login to perform this action.
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