An administrator needs to learn which buildings have multimode or singlemode fiber. Which of the following configuration management documentation would be the BEST choice to use?

A ________ uses long-distance transmission media, like satellites and leased lines, to link computers separated by a few miles or even thousands of miles.

a. LAN b. WAN c. MAN d. CAN

Which of the following statements about a ring topology is TRUE?

A) A central communications device connects all nodes. B) Failure of a computer or cable does not bring down the entire network. C) Data only flows in one direction. D) It is a passive topology.