Heuristic scanning uses rules to determine whether a file or program behaves like a virus

Which of the following is not true regarding your voice during a presentation?

A) The volume of your speech is something you can check during your presentation preparations. B) Be interested enough in what you are saying that you do not use a monotone voice to deliver the message. C) You should not ask your audience if they can hear you. D) Practice helps you learn how to project your voice so it is clear.

The ________ for a computer is the unique identifier assigned to network interfaces for communications on the physical network segment

Fill in the blank(s) with the appropriate word(s).