Computer Networking How many non-overlapping channels are available with 802.11a? 3 12 23 40 3 12 23 40 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A WATS arrangement is less expensive than flat-rate service only when the number of calls is small and the duration of each is long is never less expensive than flat-rate service is always less expensive than flat-rate service is less expensive than flat-rate service only when the number of calls is large and the duration of each is short None of these is less expensive than flat-rate service only when the number of calls is small and the duration of each is long is never less expensive than flat-rate service is always less expensive than flat-rate service is less expensive than flat-rate service only when the number of calls is large and the duration of each is short None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Networks that follow the 802.5 standard appear to be in a star topology but are actually operating in what type of topology? Ring Hybrid hub Modified ring Linear bus Modified star Ring Hybrid hub Modified ring Linear bus Modified star ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Now-a-days computers all over the world can talk to each other. Which is one of the special accessories essential for this purpose? Scanner Modem Fax None of these Keyboard Scanner Modem Fax None of these Keyboard ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is a voiceband channel? Telephone line Microwave systems Telegraph line None of these Coaxial cable Telephone line Microwave systems Telegraph line None of these Coaxial cable ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is an advantage to using fiber optics data transmission? resistance to data theft low noise level few transmission errors fast data transmission rate All of these resistance to data theft low noise level few transmission errors fast data transmission rate All of these ANSWER DOWNLOAD EXAMIANS APP
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