Computer Networking Which of the following refers to the terms "residual error rate"? 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 the probability that one or more errors will be detected when an error detection mechanism is used None of these 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 undetected when an error detection scheme is used the number of bit errors per twenty four hours of continuous operation on an asynchronous line the probability that one or more errors will be detected when an error detection mechanism is used None of these signal to noise ratio divided by the ratio of energy per bit to noise per hertz ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following TCP/IP internet protocol a diskless machine uses to obtain its IP address from a server? X.25 RIP RDP None of these RARP X.25 RIP RDP None of these RARP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A network designer wants to connect 5 routers as point-to-point simplex line. Then the total number of lines required would be 20 10 None of these 32 5 20 10 None of these 32 5 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is considered a broadband communications channel? fiber optic cable satellites systems microwave circuits All of these coaxial cable fiber optic cable satellites systems microwave circuits All of these coaxial cable ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A protocol is a set of rules governing a time sequence of events that must take place between peers None of these across an interface between modems between an interface between peers None of these across an interface between modems between an interface ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The CCITT Recommendation X.25 specifies three layers of communications: None of these Session, transport and network physical datalink and network datalink, network and transport application, presentation and session None of these Session, transport and network physical datalink and network datalink, network and transport application, presentation and session ANSWER DOWNLOAD EXAMIANS APP
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