Part of an aesthetically pleasing and user-friendly design is creating a ____ hierarchy on the page by varying the size of text elements in relationship to their importance.

Match the following terms to their meanings:

I. Facilitates a conversation with a partner using two A. IM Internet-connected computers II. Enables three different types of online B. VoIP telephone conversations III. A webcam is recommended for this type C. computer-to-computer of telephone conversation video call IV. Windows uses this networking technology D. Windows Live Call for online voice conversations V. Enables real-time communication over the E. computer-to-computer Internet using typed text voice call

After adding a new EIDE DVD-RW drive to a PC, it does not show up in POST. Which of the following should be performed FIRST?

A. Verify the jumper settings for the devices on the bus. B. Remove all devices and add one at a time. C. Replace the existing CD-ROM drive with a known good unit. D. Replace the new DVD-RW drive with a known good unit.