What is the purpose of the xhost program?

What is the purpose of the xhost program?
A . Grant or revoke access to a X11 session.
B . Install all packages and video drivers required to run X11 on a host.
C . Start the X11 server and announce its availability within the local network.
D . Send informational messages to all users logged into a host using X11.
E . Display the MOTD and other important information when a user logs in via X11.

View Answer

Answer: A