Computer Networking In communication satellite, multiple repeaters are known as transponders modulator detector stations None of these transponders modulator detector stations None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You telnet to a router and make your necessary changes; now you want to end the Telnet session. What command do you type in? disable exit close disconnect disable exit close disconnect ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the default subnet mask for a class C network? 255.255.0.0 255.0.0.0 255.255.255.0 127.0.0.1 None of these 255.255.0.0 255.0.0.0 255.255.255.0 127.0.0.1 None of these 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. 1 and 4 1 only 2 and 3 3 only 1 and 4 1 only 2 and 3 3 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A decrease in magnitude of current, voltage, a power of a signal in transmission between points, is known as Attenuation Aloha None of these Amplitude Carrier Attenuation Aloha None of these Amplitude Carrier ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Business meeting and conferences can be held by linking distantly located people through a computer network. Not only the participants exchange information but are able to see each other. What is it called? None of these Teleconferencing Telemeeting Teletalking Telemailing None of these Teleconferencing Telemeeting Teletalking Telemailing ANSWER DOWNLOAD EXAMIANS APP