Computer Networking Data communications system depends on four fundamental characteristics Receiver Sender Medium Timeliness Receiver Sender Medium Timeliness ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is used for modulation and demodulation? protocols gateway multiplexer None of these modem protocols gateway multiplexer None of these modem ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following conditions is used to transmit two packets over a medium at the same time? Collision Synchronous Asynchronous Contention None of these Collision Synchronous Asynchronous Contention None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The EIA-232 interface has _____ pins. 24 25 30 20 None of these 24 25 30 20 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many non-overlapping channels are available with 802.11b? 12 3 40 23 12 3 40 23 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the port number for HTTP? None of these 86 23 80 99 None of these 86 23 80 99 ANSWER DOWNLOAD EXAMIANS APP
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