Computer Networking Which of the following refers to the terms "residual error rate"? the number of bit errors per twenty four hours of continuous operation on an asynchronous line signal to noise ratio divided by the ratio of energy per bit to noise per hertz the probability that one or more errors will be detected when an error detection mechanism is used None of these The probability that one or more errors will be undetected when an error detection scheme is used the number of bit errors per twenty four hours of continuous operation on an asynchronous line signal to noise ratio divided by the ratio of energy per bit to noise per hertz the probability that one or more errors will be detected when an error detection mechanism is used None of these The probability that one or more errors will be undetected when an error detection scheme is used ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many Character per sec(7bits + 1parity) can be transmitted over a 2400 bps line if the transfer is synchronous (1 "Start" and 1 "stop" bit)? 300 275 250 240 300 275 250 240 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking An internetworking protocol that provides virtual circuit service across multiple X.25 protocol, is X.25 X.75 None of these X.21 X.400 X.25 X.75 None of these X.21 X.400 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Four routers have to be interconnected in a point-to-point Network. Each pair of root us may connected by a high-speed line, a medium speed line or a low speed line. Find the total number of topologies. 12 48 81 ARP.EXE 729 12 48 81 ARP.EXE 729 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The loss in signal power as light travels down the fiber is called attenuation propagation scattering None of these interruption attenuation propagation scattering None of these interruption ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The Network topology that supports bi-directional links between each possible node is Star Ring Tree Mesh Star Ring Tree Mesh ANSWER DOWNLOAD EXAMIANS APP
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