Computer Networking Which of the following medium access control technique is used for bus/tree? MAC CSMA None of these token bus token ring MAC CSMA None of these token bus token ring ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In OSI network architecture, the dialogue control and token management are responsibilities of data link layer network layer transport layer session layer None of these data link layer network layer transport layer session layer None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Who invented the modem? None of these Wang Laboratories Ltd. Digital Equipment Corpn. Apple Computers Inc. AT & T Information Systems, USA None of these Wang Laboratories Ltd. Digital Equipment Corpn. Apple Computers Inc. AT & T Information Systems, USA ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many non-overlapping channels are available with 802.11b? 40 23 12 3 40 23 12 3 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the minimum number of wires required for sending data over a serial communications links? 2 None of these 3 4 1 2 None of these 3 4 1 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is used for modulation and demodulation? multiplexer None of these modem gateway protocols multiplexer None of these modem gateway protocols ANSWER DOWNLOAD EXAMIANS APP
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