Lisa, a technician, is tasked to monitor various analog POTS lines for voice activity. Which of the following hardware tools would be used?

Which of the following would be MOST useful to alert Jeff, an administrator, that a denial of
service attack is occurring?

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 MAC address is used at which of the following layers of the OSI model?

Which of the following hardware tools would MOST likely be used to verify Layer 1 connectivity?

Multimode fiber should be used in place of copper when:

Which of the following properties of DHCP would Lisa, a technician, use to ensure an IP address is not leased out from the active scope?

Zach, an administrator, needs to install a new 100 foot (30 meter) cable run from an IDF switch to
the MDF, through a room that has a large number of motors. Which of the following would be the
BEST cable type to choose?

Which of the following is needed to allow DHCP to route to a different network separated by a Layer 3 device?

A network device is more than 100 meters (328 feet) from a 24-port copper switch. Which of the
following can be used to connect the device to the network?