____________________ was created to support older-category wire. Thus it can operate over Category 3 or 4 twisted pair wire, as well as Category 5/5e/6 unshielded twisted pair.?

In SharePoint, a mention in a newsfeed post references another user through the use of the # symbol

Indicate whether the statement is true or false

Many email programs alert users when a link in an email message opens a webpage that is coded to a different ____ than the one displayed in the message.

A. ?sender name B. ?URL C. ?category of website D. ?date