Computer Networking Which of the following is an advantage to using fiber optics data transmission? low noise level All of these fast data transmission rate resistance to data theft few transmission errors low noise level All of these fast data transmission rate resistance to data theft few transmission errors ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Modem is used in data transmission. When was it invented and in which country? None of these 1950, USA 1965, Germany 1950, Japan 1963, USA None of these 1950, USA 1965, Germany 1950, Japan 1963, USA ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The communication mode that supports data in both directions at the same time is simplex half-duplex None of these multiplex full-duplex simplex half-duplex None of these multiplex full-duplex ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A network administrator is connecting hosts A and B directly through their Ethernet interfaces, as shown in the illustration. Ping attempts between the hosts are unsuccessful. What can be done to provide connectivity between the hosts?1. A crossover cable should be used in place of the straight-through cable.2. A rollover cable should be used in place of the straight-through cable.3. The subnet masks should be set to 255.255.255.192.4. A default gateway needs to be set on each host.5. The subnet masks should be set to 255.255.255.0. 3 and 4 only 1 only 2 only 1 and 5 only 2 and 5 only 3 and 4 only 1 only 2 only 1 and 5 only 2 and 5 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which type of OSPF network will elect a backup designated router?1. Broadcast multi-access2. Non-broadcast multi-access3. Point-to-point4. Broadcast multipoint 1 and 2 3 only None of these 3 and 4 1 and 2 3 only None of these 3 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A communications device that combines transmissions from several I/O devices into one line is a: full-duplex line concentrator modifier None of these multiplexer full-duplex line concentrator modifier None of these multiplexer ANSWER DOWNLOAD EXAMIANS APP
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