E. Barnes, Professional Gamer, Professional Gamer, Washington
Answered Feb 26, 2019
When you enter the the command "echo welcome > /dev / tty," the result will be echoes welcome only in the terminal in which it is runned. Another result when you enter this command would be echoes welcomes in all the terminals that are switched on.
UNIX is a widely used mulitiuser operating system that was derived from the original AT&T UNIX that developed in the 1970s. Today, UNIX is trademarked and owned by The Open Group. UNIX has evolved into the Single UNIX Specification. There are multiple brands that have come from UNIX.