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Compression and Decompression Utility Software

Compression and Decompression Utility Software. Utility Software. Utility software is the basic software included with the operating software to help the user maintain and manage the computer There are many different types of software which each help the user perform different tasks.

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Compression and Decompression Utility Software

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  1. Compression and Decompression Utility Software

  2. Utility Software • Utility software is the basic software included with the operating software to help the user maintain and manage the computer • There are many different types of software which each help the user perform different tasks. • A compression software is one of the many different software used.

  3. Compression Software • A compression software is usually a two way software meaning that it is used to: • Compress a file • Decompress a compressed file • There are 2 main ways using which a file can be compressed: • Lossless Compression • Lossy compression

  4. Lossless Compression • This type of compression is usually used to compress images that have sold blocks of same color. • The way it compresses the file is demonstrated in the book on page 124

  5. Lossy Compression • A lossy compression is other way or compressing a file • In this type of compression, the file may lose some of its data which cannot be recovered. • This type of compression is more commonly used to compress folders which contain

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