1.
Users report that the internet is no longer accessible.
Which of the following allows the service provider to remotely test the local loop?
A
Horizontal cross connect
B
Demarc
C
Smartjack
2.
You're working with an existing fiber optic installation in your building. You want to know the length of each cable that runs through the walls.Which tool should you use?
A
Smartjack
B
OTDR
C
Multimeter
3.
You want to measure the voltage, amps, and ohms of various devices.Which tool should you use?
A
Toner probe
B
Multimeter
C
Certifier
4.
You've installed Gigabit Ethernet on your network. Following the installation, you find one device connected to a switch that's only running at 100 Mbps.Which of the following is MOST LIKELY the cause?
