Which command will display all active processes currently running on the system?

Prepare for the Linux Professional Institute Certification Level 1. Use flashcards and multiple choice questions, complete with hints and explanations. Enhance your understanding and get ready to ace the exam!

The command that will display all active processes currently running on the system encompasses various utilities, each offering a different view and functionality.

The option you selected indicates that all of the choices presented—ps, top, and htop—are valid commands for displaying active processes.

Using the ps command provides a snapshot of the current processes when executed. By default, it shows processes belonging to the current user, but you can modify it with flags (like ps -e or ps aux) to display all active processes across the system, including those of other users.

The top command presents a real-time, dynamic view of the processes running on the system and updates it continuously. It allows users to see which processes are consuming the most resources in an ongoing manner, which is especially useful for monitoring system performance.

The htop command is similar to top but provides an enhanced user interface and additional features. It allows for easier navigation and management of processes through an interactive interface. Both top and htop display a list of all active processes, including details such as CPU and memory usage.

Since all three commands can be utilized to display active processes, the answer indicates that collectively

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