COMPUTER FUNDAMENTALS

COMPUTER SOFTWARE

SYSTEM SOFTWARE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Data Compression
A
Maintain a computer
B
Provides options to manage your files and folders
C
Allows the os to manage the hardware devices
D
Reduces the size of a file
Explanation: 

Detailed explanation-1: -Data compression can dramatically decrease the amount of storage a file takes up. For example, in a 2:1 compression ratio, a 20 megabyte (MB) file takes up 10 MB of space. As a result of compression, administrators spend less money and less time on storage.

Detailed explanation-2: -There are rare lossless formats for video since they would take up massive amounts of space. Lossy: By this type of file compression, a decompressed file is smaller in size than the original file. That’s because lossy compression reduces file size by removing unnecessary bits of information.

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