Computer Networking Which of the following is an advantage to using fiber optics data transmission? resistance to data theft fast data transmission rate few transmission errors All of these low noise level resistance to data theft fast data transmission rate few transmission errors All of these low noise level ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The data communication support should include, but is not restricted to terminal support, electronic mail and voice grams. file transfer and transaction processing file and database access All of these terminal support, electronic mail and voice grams. file transfer and transaction processing file and database access All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the main purpose of a data link content monitor? to detect problems in protocols to determine the type of transmission used in a data link to determine the type of switching used in a data link. to determine the flow of data None of these to detect problems in protocols to determine the type of transmission used in a data link to determine the type of switching used in a data link. to determine the flow of data None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 4 KHz noise less channel with one sample ever 125 per sec is used to transmit digital signals. Differential PCM with 4 bit relative signal value is used. Then how many bits per second are actually sent? 128 Kbps. 32 Kbps 64 Kbps 8 Kbps None of these 128 Kbps. 32 Kbps 64 Kbps 8 Kbps None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Suppose that you have a customer who has a central HQ and six branch offices. They anticipate adding six more branches in the near future. They wish to implement a WAN technology that will allow the branches to economically connect to HQ and you have no free ports on the HQ router. Which of the following would you recommend? Frame Relay HDLC PPP ISDN Frame Relay HDLC PPP ISDN ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many pairs of stations can simultaneously communicate on Ethernet LAN? 1 2 None of these multiple 3 1 2 None of these multiple 3 ANSWER DOWNLOAD EXAMIANS APP
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