Quiz

  1. 1
    Beginner

    What key do you press on the keyboard to black out the screen during a PowerPoint presentation?

  2. 2
    Beginner

    What do you do when you want people to pay attention to the PowerPoint slide you have put on the screen?

  3. 3
    Beginner

    Why is it useful to black out the screen at some points during a PowerPoint presentation?