The performance of WANs can be improved by:

The performance of WANs can be improved by:

Answer: upgrading the circuits between the computers

Which of the following is a primary advantage of a VPN in comparison to a private WAN connection?

Which of the following is a primary advantage of a VPN in comparison to a private WAN connection?

Answer: low cost

With a virtual private network, users create permanent virtual circuits through the Internet called:

With a virtual private network, users create permanent virtual circuits through the Internet called:

Answer: tunnels

A ________ geometric layout connects all computers in a closed loop, with each computer linked to the next usually with a series of point-to-point dedicated circuits.

A ________ geometric layout connects all computers in a closed loop, with each computer linked to the next usually with a series of point-to-point dedicated circuits.

Answer: ring design

The _________________ is a United States government agency that regulates voice and data communication.

The _________________ is a United States government agency that regulates voice and data communication.

Answer: FCC