Before making any changes to an open file, you should use the ____ command to save a copy of it with a new name, which keeps the original file intact in case you want to use it again.

Use Adobe Online Forms or Microsoft Word to design a simple fill-in form with at least five fields.

What will be an ideal response?

A wide area network's underlying sub-network consists of multiple nodes, each with multiple possible connections to other nodes within the sub-network.

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