Answer:
yum(Yellowdog Updater Modified)
Step-by-step explanation:
YUM (Yellowdog Updater Modified):- It is a tool that is open source command-line and also a graphical based package management for linux systems based on RPM (RedHat Package Manager) .It allows users to easily search,update,install or remove software packages on a systems.YUM uses many third party repositories so that the packages can be installed automatically.