Which of the following is TRUE about sharing software?

A) When a desktop computer uses software from a server, the software files remain permanently in RAM of the desktop computer.
B) Even if software is installed on a server, portions of it must also be installed on the desktop computers.
C) If the server where the software is installed is not functioning, the other desktop computers can still use the software.
D) Software only has to be installed and updated on one computer.

D