Computer Networking The term 'duplex' refers to the ability of the data receiving stations to echo back a confirming message to the sender. In full duplex data transmission, both the sender and the receiver cannot talk at once can send or receive data one at a time None of these can do one way data transmission only can receive and send data simultaneously cannot talk at once can send or receive data one at a time None of these can do one way data transmission only can receive and send data simultaneously ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many hosts are attached to each of the local area networks at your site? 128 256 64 254 None of these 128 256 64 254 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking When setting up Frame Relay for point-to-point subinterfaces, which of the following must not be configured? PAP The subinterface type as point-to-point An IP address on the physical interface The Frame Relay encapsulation on the physical interface The local DLCI on each subinterface PAP The subinterface type as point-to-point An IP address on the physical interface The Frame Relay encapsulation on the physical interface The local DLCI on each subinterface ANSWER DOWNLOAD EXAMIANS APP
Computer Networking An internetworking protocol that provides virtual circuit service across multiple X.25 protocol, is X.75 X.25 X.400 None of these X.21 X.75 X.25 X.400 None of these X.21 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Why does the data communication industry use the layered OSI reference model?1. It divides the network communication process into smaller and simpler components, thus aiding component development, design, and troubleshooting.2. It enables equipment from different vendors to use the same electronic components, thus saving research and development funds.3. It supports the evolution of multiple competing standards and thus provides business opportunities for equipment manufacturers.4. It encourages industry standardization by defining what functions occur at each layer of the model. 2 and 3 1 and 4 1 only 3 only 2 and 3 1 and 4 1 only 3 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A modem that is attached to the telephone system by jamming the phone's handset into two flexible receptacles in the coupler? bridge acoustic coupler None of these gateway time-division multiplexer bridge acoustic coupler None of these gateway time-division multiplexer ANSWER DOWNLOAD EXAMIANS APP
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