COMPUTER NETWORKING

Detailed explanation-1: -File compression is a data compression method in which the logical size of a file is reduced to save disk space for easier and faster transmission over a network or the Internet. It enables the creation of a version of one or more files with the same data at a size substantially smaller than the original file.

Detailed explanation-2: -txt, etc. Text compression typically works by finding similar strings within a text file, and replacing those strings with a temporary binary representation to make the overall file size smaller.

Detailed explanation-3: -Lossless compression is generally used for text compression: data such as database records, spreadsheets, and word processing files. When encoding and recovering this type of data, it is crucial to preserve each character exactly, because very small differences can have huge impact.