Froggy Jumps Cable TroubleshoootingVersión en línea Cabling por Mr. Balcarcel 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? a Impedance b A short c Crosstalk