Computer Networking Which of the following refers to the terms "residual error rate"? 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 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 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking RS-232-G specifies only the mechanical characteristics of an interface by providing a 25-pin connector requires only 7 pin out of 25 in order to transmit digital data over public telephone lines None of these is an interface standard between Data terminal Equipment and Data Circuit Terminating Equipment is an interface between two data circuit terminating equipment as examplified by a local and remote modem specifies only the mechanical characteristics of an interface by providing a 25-pin connector requires only 7 pin out of 25 in order to transmit digital data over public telephone lines None of these is an interface standard between Data terminal Equipment and Data Circuit Terminating Equipment is an interface between two data circuit terminating equipment as examplified by a local and remote modem ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following types of connections can use full duplex?1. Hub to hub2. Switch to switch3. Host to host4. Switch to hub5. Switch to host 2, 3 and 5 3 and 4 1, 2 and 4 3 and 5 2, 3 and 5 3 and 4 1, 2 and 4 3 and 5 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In a broad Sense, a railway track is an example of All of these Simplex Half Duplex Full Duplex All of these Simplex Half Duplex Full Duplex ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A T-switch is used to rearrange the connections between computing equipment transmit characters one at a time control how messages are passed between computers echo every character that is received None of these rearrange the connections between computing equipment transmit characters one at a time control how messages are passed between computers echo every character that is received None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Maximum data rate of a channel for a noiseless 3-kHz binary channel is 1500 bps None of these 6000 bps 3000bps 1500 bps None of these 6000 bps 3000bps ANSWER DOWNLOAD EXAMIANS APP