Word allows the user to display two different documents side-by-side

The ________ enables multiple client devices to communicate with the server and each other, to share resources, to run applications, and to send messages

A) network operating system B) protocol C) domain controller D) router

After you save a file and make a change to it, a(n) ____ appears at the end of the filename until you save it again.

A. colon B. asterisk C. ampersand D. caret