Communication network is
A. a continuous frequency capable of being modulated or impressed with a second signal
B. the condition with two or more stations attempt to use the same channel at the same time
C. one or more conductors that serve as a common connection for a related group of devices
D. a collection of interconnected functional units that provides a data communications service among stations attached to the network
Answer:A
Communication network is
A. a continuous frequency capable of being modulated or impressed with a second signal B. the condition with two or more stations attempt to use the same channel at the same time C. one or more conductors that serve as a common connection for a related group of devices D. a collection of interconnected functional units that provides a data communications service among stations attached to the network