A command-line interface or command language interpreter (CLI), also known as command-line user interface, console user interface, and character user interface (CUI), is a means of interacting with a computer program where the user (or client) issues commands to the program in the form of successive lines of text (command lines).
Ran into an interesting question today while trying to debug a problem with a monitoring tool, what was the exact installation date of Linux system on this server? I mean …