What is the main purpose of data compression?

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A To make files easier to open
B To reduce the number of bits needed to represent data
C To encrypt a file for security
D To increase the quality of an image

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Answer: B. To reduce the number of bits needed to represent data

Explanation: Compression aims to represent the same information using fewer bits, which saves storage space and reduces transmission time.

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What is the main purpose of data compression?

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