Compression ratios of 2:1 to 3:1 are common for text files.An entire directory structure can be packed into a zip archive with a single command. The zip program puts one or more compressed files into a single zip archive, along with information about the files (name, path, date, time of last modification, protection, and check information to verify file integrity).If you have a limited bandwidth between two servers and want to transfer the files faster, then zip the files and transfer.
zip is available in many operating systems like unix, linux, windows etc. zip is used to compress the files to reduce file size and also used as file package utility.ZIP is a compression and file packaging utility for Unix. ISRO CS Syllabus for Scientist/Engineer Exam.ISRO CS Original Papers and Official Keys.GATE CS Original Papers and Official Keys.
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