A) analog data
B) digital data
C) modem data
D) watt data
E) back-up data
Correct Answer: B
Solution :[b] Computer data storage is a technology consisting of computer components and recording media used to retain digital data. Computers store information in the form of "1" and "0"s in different types of storages such as memory, hard disk, etc. The most common digital data storage unit Is byte which is 8 bits.
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