If a home automation controller supports connections to remote devices via RS-485 ports, and
the design specifies 8 remote devices, how manyRS-485 ports need to be installed in the
controller?

After installing a Category 5 data drop, the wire map test fails showing the cable to have an open
and a split pair. Which of the following should the technician perform first to correct this
problem?

Which of the following is the term used for the wiring runs from the wiring closet above the
ceiling to the wall jack in each of the office locations?

The term “ground fault” refers to a current that.

Which of the following pairs of copper wire gauges would be specified for lighting or outlet
wiring installations?

The first step in electrical troubleshooting is to:

According to the National Electrical Code (NEC), the term “service point” refers to the
point of demarcation between the utility supply and thE.

he IEEE 1394 port is a good choice for integrating consumer A/V and media devices because it
supports data transfer rates as high as:

Which of the following modular outlet configurations is used toterminate the cable conductors
when a four-position, four-conductor modular connector is used?

Which of the following devices uses Wireless Application Protocol (WAP)?