LPI Linux Essentials (D281 and C851) Practice Exam 2025 - Free Linux Essentials Practice Questions and Study Guide

The command that provides information about currently running processes is the top command. This utility is widely used in Linux to monitor system processes in real-time. When you run top, it displays a dynamic, real-time view of the system's resource usage along with a list of processes that are currently executing. This includes vital information such as CPU and memory usage, process IDs, and the command associated with each process, allowing users to effectively manage and monitor system resources.

In contrast, the other commands do not provide information about running processes. The apt list and dnf search commands are used for package management and software management in Debian-based and Fedora-based systems, respectively, allowing users to list and search for software packages. The apt show command provides detailed information about a specific package, including its version, dependencies, and description, but it does not give any information about currently running processes.