Computer Networking In a PC to telephone hookup for long distance communication, modem is connected between the telephone line and synchronous port PC crossover cable None of these asynchronous port synchronous port PC crossover cable None of these asynchronous port ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Who invented the modem? AT & T Information Systems, USA None of these Apple Computers Inc. Wang Laboratories Ltd. Digital Equipment Corpn. AT & T Information Systems, USA None of these Apple Computers Inc. Wang Laboratories Ltd. Digital Equipment Corpn. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The synchronous modems are more costly than the asynchronous modems because None of these they operate with a larger bandwidth they produce large volume of data they transmit the data with stop and start bits. they contain clock recovery circuits None of these they operate with a larger bandwidth they produce large volume of data they transmit the data with stop and start bits. they contain clock recovery circuits ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the maximum distance with maximum data rate for 802.11g? About 90-100 feet About 150 feet About 65-75 feet Over 200 feet About 90-100 feet About 150 feet About 65-75 feet Over 200 feet ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The 802.5 standard implements a way for preventing collisions on the network. How are collisions prevented when using this standard? Token passing Time sharing Collision detection Switched repeaters CSMA/CD Token passing Time sharing Collision detection Switched repeaters CSMA/CD ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The area of coverage of a satellite radio beam is known as None of these Identity Beam width Footprint Circular polarization None of these Identity Beam width Footprint Circular polarization ANSWER DOWNLOAD EXAMIANS APP
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