You are using an application that you want to appear on the screen of another machine. What environment variable would you have to set or edit to achieve this?
A.
DISPLAY
B.
REMOTE
C.
REMOTE_XWINDOW
D.
SCREEN
Explanation:
To share the terminal between multiple hosts, we can export display.
Example
Suppose you want to run application on Certkiller B from Certkiller A. Certkiller B in GUI Terminal:# xhost +192.168.0.1 Certkiller A in GUI Terminal:# export
DISPLAY=192.168.0.2:0 # Xterm