Linux Fundamentals - Summary for Processes Monitoring

This video tutorial covers the installation of packages using the apt-get utility in Ubuntu, focusing on the Htop package for process management. It demonstrates how to use Htop to monitor CPU and memory usage, and explains the PS command for viewing process information. The tutorial also shows how to filter and sort processes using Htop, and discusses running Ubuntu as a virtual machine with resource limits. Finally, it introduces the concepts of standard input, output, and error in processes.

What utility is used to install missing packages in a Docker container running Ubuntu?

• apt-get

• yum

• brew

• pacman

Which command can be used to view the command that started a process?

• top

• htop

• ps -F

• ls

What is the maximum RAM limit set for the Docker container discussed in the video?

• 1 GB

• 4 GB

• 2 GB

• 3 GB

What is the swap size limit for the Docker container?

• 512 MB

• 1 GB

• 2 GB

• 3 GB

How can you filter processes by user in 'htop'?

• Use the 'F' option

• Press F4

• Use the 'U' option

• Press F2

Which user started some of the processes listed in the 'htop' demonstration?

• David

• Bogdan

• Alice

• Charlie

What key do you press in 'htop' to sort processes by memory usage?

• F2

• F4

• F6

• F8