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? None of these 14 slots 7 slots 10 slots 5 slots None of these 14 slots 7 slots 10 slots 5 slots ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A modem is connected in between a telephone line and a None of these communication adapter serial port network computer None of these communication adapter serial port network computer ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If odd parity is used for ASCII error detection, the number of 0s per eight-bit symbol is _____. indeterminate 42 odd even indeterminate 42 odd even ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many OSI layers are covered in the X.25 standard? six None of these two three seven six None of these two three seven ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following are benefits of VLANs?1. They increase the size of collision domains.2. They allow logical grouping of users by function.3. They can enhance network security.4. They increase the size of broadcast domains while decreasing the number of collision domains.5. They simplify switch administration.6. They increase the number of broadcast domains while decreasing the size of the broadcast domains. 1, 3 and 5 2 and 4 2, 3 and 6 1 and 5 1, 3 and 5 2 and 4 2, 3 and 6 1 and 5 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is used for modulation and demodulation? multiplexer modem gateway None of these protocols multiplexer modem gateway None of these protocols ANSWER DOWNLOAD EXAMIANS APP
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