Exam 220-1102 topic 1 question 141 discussion

Answer: A. yum. Yum is a Linux command used to install and manage packages from a repository. It is the most commonly used command for installing applications in Linux. Grep is a command used to search for a specific string in a file or set of files, ls is a command used to list the contents of a directory, and sudo is a command used to elevate privileges to perform administrative tasks.

YUM is a package manager for RPM-based Linux distributions such as Fedora, CentOS and Red Hat Enterprise Linux. It allows users to install, update, remove and search for software packages from various repositories. YUM also resolves dependencies and handles configuration files automatically

The dnf (or yum) command is a front-end for the RPM packaging system. It's A

Yum for RPM and apt, or apt-get for debian based

Yellowdog Updater, Modified (yum) - Install, delete, update

yum for redhat package management

yum is the primary tool for getting, installing, deleting, querying, and managing Red Hat Enterprise Linux RPM software packages from official Red Hat software repositories, as well as other third-party repositories. yum is used in Red Hat Enterprise Linux versions 5 and later.

https://en.wikipedia.org/wiki/Yum_(software)

The yum command is used to install applications for Red Hat Enterprise Linux editions. The other install command is called apt-get.