Computer Networking Which of the following is not a disadvantage of wireless LAN? Slower data transmission higher error rate interference of transmissions from different computers All of these Slower data transmission higher error rate interference of transmissions from different computers All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A data communications system has: 6 components 7 components 4 components 5 components 6 components 7 components 4 components 5 components ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The data-link layer, in reference to the OSI model, specifies the virtual circuit interface to packet-switched service None of these All of these the interface between the X.25 network and packet mode device data link procedures that provide for the exchange of data via frames that can be sent and received the virtual circuit interface to packet-switched service None of these All of these the interface between the X.25 network and packet mode device data link procedures that provide for the exchange of data via frames that can be sent and received ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Eight stations are competing for the use of a shared channel using the 'Adaptive tree Walk Protocol'. If the stations 7 and 8 are suddenly become ready at once, how many bit slots are needed to resolve the contention? 5 slots 10 slots 7 slots None of these 14 slots 5 slots 10 slots 7 slots None of these 14 slots ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Networks where end user workstations are tied to LAN servers to share resources and application processing. Internetworked enterprise Business applications of telecommunications Information super highway Client/Server networks Internetworked enterprise Business applications of telecommunications Information super highway Client/Server networks ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The signal to noise ratio for a voice grade line is 30.1 dB (decibels) or a power ratio of 1023:1. The maximum achievable data rate on this line whose spectrum ranges from 300 Hz to 4300 Hz is 6200 bps 34000 bps None of these 9600 bps 31000 bps 6200 bps 34000 bps None of these 9600 bps 31000 bps ANSWER DOWNLOAD EXAMIANS APP
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