Which three statements about network characteristics are true? (Choose three.)
A.Speed is a measure of the data rate in bits per second of a given link in the network. B.Scalability indicates how many nodes are currently on the network. C.The logical topology is the arrangement of cables, network devices, and end systems. D.Availability is a measure of the probability that the network will be available for use when it is required. E.Reliability indicates the dependability of the components that make up the network.正确答案ADE
