LPI Linux Essentials Practice Exam 2025 (D281 and C851) – Complete Test Prep

The 'apt show' command is used in Debian-based Linux distributions, such as Ubuntu, to display detailed information about a specific package. When this command is executed followed by a package name, it provides information such as the package's version, its dependencies, a brief description, the maintainers, and other relevant metadata that describes the package's functionality and how it interacts with the system.

This command is particularly useful for users and system administrators who want to gather detailed insights about available software on their system or a package they intend to install. The information presented helps in making informed decisions when it comes to installing or managing software packages.

In contrast, commands that would provide a list of running processes, available updates, or installed packages serve different purposes and do not yield the same package-level details as the 'apt show' command. This clear this helps illustrate the specific role and utility of the 'apt show' command within the package management framework of Debian-based systems.