11th December 2019

techterms
16

What does it mean when a file is compressed?

File compression is used to reduce the file size of one or more files. When a file or a group of files is compressed, the resulting "archive" often takes up 50% to 90% less disk space than the original file(s). Common types of file compression include Zip, Gzip, RAR, StuffIt, and 7z compression.

Also know, what is the result of compressing a file?

A compressed file is any file that contains one or more files or directory that is smaller than their original file size. These files make downloading faster easier and allow more data to be stored on a removable media. Common compressed file extensions are .ZIP, .RAR, .ARJ, .TAR.GZ, and .TGZ.

Why is it important to compress a file?

Storage. File compression reduces the amount of space needed to store data. Using compressed files can free up valuable space on a hard drive, or a web server. Some files, like word files, can be compressed to 90 percent of their original size.

Why would I want to compress a file?

Files can become corrupted when they are transferred over the internet in an uncompressed format. Transfer time is lessened when files are compressed. File compression is often a necessity for sending large documents over the internet as email attachments since most email systems limit the size of each email message.
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