YUM (Yellowdog Updater, Modified)

YUM is an open-source command-line package management utility for RPM-compatible Linux operating systems, such as Red Hat Enterprise Linux, CentOS, and Fedora. The acronym stands for Yellowdog Updater, Modified, originating from the Yellow Dog Linux distribution. YUM simplifies the process of installing, updating, and removing software packages by automatically resolving and handling dependencies. It enables users to manage packages from various repositories, ensuring that systems are up-to-date with the latest software and security patches.