Computer Networking What is the maximum distance with maximum data rate for 802.11a? About 90-100 feet About 150 feet Over 200 feet About 65-75 feet About 90-100 feet About 150 feet Over 200 feet About 65-75 feet ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Many data communication networks have been established which provide a wealth of on-demand information services to people at home. What is the name of the system which provides an interactive, graphics-rich service that permits user to select what they want? Videotex system Microwave system None of these Fax system Teletex system Videotex system Microwave system None of these Fax system Teletex system ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The receive equalizer reduces delay distortions using a difference engine descrambler None of these gearshift tapped delay lines difference engine descrambler None of these gearshift tapped delay lines 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 only 1 and 4 3 only 2 and 3 1 only 1 and 4 3 only 2 and 3 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many Character per sec(7bits + 1parity) can be transmitted over a 2400 bps line if the transfer is synchronous (1 "Start" and 1 "stop" bit)? 240 275 300 250 240 275 300 250 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking With telecommunications and a personal computer you can None of these All of these "download" free public domain programs order goods at a substantial discount send letters to be printed and delivered by the post office None of these All of these "download" free public domain programs order goods at a substantial discount send letters to be printed and delivered by the post office ANSWER DOWNLOAD EXAMIANS APP
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