Computer Networking Where is a hub specified in the OSI model? Data Link layer Physical layer Session layer Application layer Data Link layer Physical layer Session layer Application layer ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many pairs of stations can simultaneously communicate on Ethernet LAN? multiple None of these 3 1 2 multiple None of these 3 1 2 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The transfer of data from a CPU to peripheral devices of a computer is achieved through modems computer ports interfaces None of these buffer memory modems computer ports interfaces None of these buffer memory ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the usual number of bits transmitted simultaneously in parallel data transmission used by microcomputers? 16 None of these 8 4 9 16 None of these 8 4 9 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Who invented the modem? Wang Laboratories Ltd. None of these Digital Equipment Corpn. Apple Computers Inc. AT & T Information Systems, USA Wang Laboratories Ltd. None of these Digital Equipment Corpn. Apple Computers Inc. AT & T Information Systems, USA ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Your company has a LAN in its downtown office and has now set up a LAN in the manufacturing plant in the suburbs. To enable everyone to share data and resources between the two LANs, what type of device(s) are needed to connect them? Choose the most correct answer. Router Modem Cable Hub None of these Router Modem Cable Hub None of these ANSWER DOWNLOAD EXAMIANS APP
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