Computer Networking An example of a medium-speed, switched communications service is Series 1000 All of these DDD Dataphone 50 None of these Series 1000 All of these DDD Dataphone 50 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the maximum distance with maximum data rate for 802.11a? Over 200 feet About 150 feet About 65-75 feet About 90-100 feet Over 200 feet About 150 feet About 65-75 feet About 90-100 feet ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A communications device that combines transmissions from several I/O devices into one line is a: concentrator None of these modifier multiplexer full-duplex line concentrator None of these modifier multiplexer full-duplex line 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? Telemailing None of these Telemeeting Teletalking Teleconferencing Telemailing None of these Telemeeting Teletalking Teleconferencing ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following condition is used to transmit two packets over a medium at the same time? Asynchronous Contention None of these Synchronous Collision Asynchronous Contention None of these Synchronous Collision ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Avalanche photodiode receivers can detect hits of transmitted data by receiving 200 photons 100 photons 300 photons 400 photons None of these 200 photons 100 photons 300 photons 400 photons None of these ANSWER DOWNLOAD EXAMIANS APP
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