Jeff, a user, is having a problem with a POTS line. Which of the following tools would Jeff use to make sure the phone lines have a dial tone?

A DSL modem connects to the provider’s network using which of the following authentication techniques?

Which of the following utilities would a technician use to determine the location of lost packets on a routed network?

Lisa, a user, reports increased delays and timeouts when trying to reach several Internet sites. Which of the following would MOST likely be used when investigating the problem at Lisa’s workstation?

A network technician is troubleshooting intermittent issues with VoIP call quality. A throughput tester can help assess the functionality of which of the following?

An analog POTS voice line is no longer working and Kim, the technician, is tasked to verify if a dial tone is present at the IDF. Which of the following tools would be used?

A network administrator is troubleshooting an intermittent network issue between devices that have a particularly long cable run. The issue was escalated to a network designer who alluded to potential attenuation issues. Which of the following BEST describes what the network designer was referring to?

The network optimization process used to allow reasonable use of data, voice, and video on the same network infrastructure is called:

Kim, a network administrator, should consult which documentation sources FIRST to determine the cause of recent network issues?

Which of the following 802.11n features allows for the use of multiple simultaneous frequencies in order to increase usable bandwidth?