A(n) __________ is a private data network that makes use of the public telecommunication infrastructure, maintaining privacy through the use of a tunneling protocol and security procedures.

What feature of UNIX provides the GUI and is network-enabled?

A. BSD B. Aero C. Aqua D. X Window

Computers with the same operating systems can typically use the same software and peripheral devices.

Answer the following statement true (T) or false (F)