A band is always equal to? In signal power as light travels down fiber is called. what does remote batch-processing operation in which data is only input to central computer would need? As data moves from upper to lower layers, headers are? in communication satellite, multiple repeaters are called as? Communication circuits which transmit data in both direction s but not at same time are operating in? While transmitting odd-parity coded symbols, number of zeros in each symbols is? Which kind of network provides customers with limited access to corporate data like inventory, parts lists, and orders?