Which of the following WAN technologies is associated with high latency?

Which of the following communication technologies would MOST likely be used to increase bandwidth over an
existing fiber optic network by combining multiple signals at different wavelengths?

A training class is being held in an auditorium. Hard-wired connections are required for all laptops that will be
used. The network technician must add a switch to the room through which the laptops will connect for full
network access. Which of the following must the technician configure on a switch port, for both switches, in
order to create this setup?

A company wants to create highly available datacenters. Which of the following will allow the company tocontinue to maintain an Internet presence at all sites in the event that a WAN circuit at one site goes down?

The network install is failing redundancy testing at the MDF. The traffic being transported is a mixture of
multicast and unicast signals. Which of the following would BEST handle the rerouting caused by the disruption
of service?

A technician is connecting a NAS device to an Ethernet network. Which of the following technologies will be
used to encapsulate the frames?

A network topology that utilizes a central device with point-to-point connections to all other devices is which of
the following?

An administrator has a virtualization environment that includes a vSAN and iSCSI switching. Which of the
following actions could the administrator take to improve the performance of data transfers over iSCSI
switches?

Which of the following is MOST likely to use an RJ-11 connector to connect a computer to an ISP using a
POTS line?

Which of the following helps prevent routing loops?