COMPUTER SOFTWARE
SYSTEM SOFTWARE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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unit
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compression
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matrix
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conversion
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Detailed explanation-1: -The correct answer is option – (b) Compression.
Detailed explanation-2: -A file compression utility shrinks the size of a file.
Detailed explanation-3: -How File Compression Works: Lossy Compression. Lossy compression reduces file size by removing unnecessary bits of information. It’s most common in image, video, and audio formats, where a perfect representation of the source media isn’t necessary.
Detailed explanation-4: -A file compression utility or tool is a software solution used to compress and decompress different file types. Many operating systems come with tools for compressing and decompressing files.
Detailed explanation-5: -compress is a Unix shell compression program based on the LZW compression algorithm. Compared to gzip’s fastest setting, compress is slightly slower at compression, slighty faster at decompression, and has a significantly lower compression ratio.