The standard bulbs (standard candles) that made it possible for astronomers to discover the acceleration in the expansion of the universe were 

Select the item that makes the following statement FALSE. Today, screensavers

A power supply is rated in       for each       level.

A DIMM is commonly installed _____.

A technician notices that the display seems to be dark and bluish in color. The motherboard has both a VGA and an HDMI port. When the technician powers down the system and attaches the HDMI cable instead of the VGA cable, the problem is resolved. What was the problem?

What is another name for a port that uses an RJ-45 connector?

IRQ3 is normally assigned to the Secondary IDE controller.

Which system configuration feature provides support for increased hard drive capacities and provides computer component monitoring?

The ______________ menu shows you the serial number of a Mac.

A technician has verified that a bad Cat6 cable run in the wall is responsible for a workstation’s lack of communication on the network.   Which of the following tools can be used to pinpoint the location of the cable inside the wall?