Computer Networking Which of the following refers to the terms "residual error rate"? the probability that one or more errors will be detected when an error detection mechanism is used signal to noise ratio divided by the ratio of energy per bit to noise per hertz the number of bit errors per twenty four hours of continuous operation on an asynchronous line None of these The probability that one or more errors will be undetected when an error detection scheme is used the probability that one or more errors will be detected when an error detection mechanism is used signal to noise ratio divided by the ratio of energy per bit to noise per hertz the number of bit errors per twenty four hours of continuous operation on an asynchronous line 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 If one link fails, only that link is affected. All other links remain active. Which topology does this? Physical topology Mesh topology Star topology Bus topology Physical topology Mesh topology Star topology Bus topology ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Carrier is the condition when two or more sections attempt to use the same channel at the same time None of these a continuous frequency capable of being modulated or impressed with a second signal a collection of interconnected functional units that provides a data communications service among stations attached to the network One or more conductors that serve as a common connection for a related group of devices the condition when two or more sections attempt to use the same channel at the same time None of these a continuous frequency capable of being modulated or impressed with a second signal a collection of interconnected functional units that provides a data communications service among stations attached to the network One or more conductors that serve as a common connection for a related group of devices ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The encoding method specified in the EIA-232 standard is _____. Manchester NRZ-L None of these NRZ-I Differential Manchester Manchester NRZ-L None of these NRZ-I Differential Manchester ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What keystroke will terminate setup mode? Ctrl+Shift+^ Ctrl+^ Ctrl+C Ctrl+Z Ctrl+Shift+^ Ctrl+^ Ctrl+C Ctrl+Z ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is an important characteristic of LAN? low cost access for low bandwidth channels application independent interfaces None of these unlimited expansion parallel transmission low cost access for low bandwidth channels application independent interfaces None of these unlimited expansion parallel transmission ANSWER DOWNLOAD EXAMIANS APP
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