Which of the following protective devices should be used where water and electricity may both be found (such as bathrooms and spas)

In a token ring network, any one of the standby monitors can become the active monitor if necessary to restore a network that has failed

a. True b. False

Which of the following is not one of the four types of customers described in the case study on Graybar?

A) core customers B) opportunistic customers C) marginal customers D) service-drain customers E) niche customers