Computer Networking What is the minimum number of wires needed to send data over a serial communication link layer? 1 None of these 4 2 6 1 None of these 4 2 6 ANSWER DOWNLOAD EXAMIANS APP
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 None of these 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 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 None of these 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 probability that one or more errors will be undetected when an error detection scheme is used ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which switching technology reduces the size of a broadcast domain? VLANs 802.1Q STP ISL VLANs 802.1Q STP ISL ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You are working with a network that is 172.16.0.0 and would like to have the maximum number of hosts per subnet. This assumes support for eight subnets. What subnet mask should you use? 255.255.255.0 255.255.192.0 255.255.248.0 255.255.224.0 255.255.240.0 255.255.255.0 255.255.192.0 255.255.248.0 255.255.224.0 255.255.240.0 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many OSI layers are covered in the X.25 standard? None of these seven two three six None of these seven two three six ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Many data communication networks have been established which provide a wealth of on-demand information services to people at home. What is the name of the system which provides an interactive, graphics-rich service that permits user to select what they want? Teletex system None of these Microwave system Videotex system Fax system Teletex system None of these Microwave system Videotex system Fax system ANSWER DOWNLOAD EXAMIANS APP
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