What Is Communication Command in Linux?

The command allows you to send text, but doesn’t start a two-way conversation. It just sends the text. If the user is logged in on more than one terminal, you can specify which terminal you want to send the message to or you can rely on the system to choose the one with the shortest idle time.

What is a communication command?

A command, control, and communication (C3) system is an information system employed within a military organization. It is a general phrase that incorporates strategic and tactical systems. Consequently, a combat direction system, tactical data system, or warning and control system may each be considered C3 systems.

What is the use of comm command in Linux?

comm command in Linux with examples. comm compare two sorted files line by line and write to standard output; the lines that are common and the lines that are unique.