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

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?

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?

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

Which of the following provides accounting, authorization, and authentication via a centralized
privileged database, as well as, challenge/response and password encryption?

Which of the following is used to define how much bandwidth can be used by various protocols on
the network?

Which of the following network topologies has a central, single point of failure?

A technician is helping a SOHO determine where to install the server. Which of the following
should be considered FIRST?

When convergence on a routed network occurs, which of the following is true?

A technician has been given a list of requirements for a LAN in an older building using CAT6
cabling. Which of the following environmental conditions should be considered when deciding
whether or not to use plenum-rated cables?