Computer Networking
Eight stations are competing for the use of the shared channel using the modified Adaptive free walk protocol by Gallager. If the stations 7 and 8 are suddenly become ready at once, how many bit slots are needed to resolve the contention?

10 slots
14 slots
None of these
1 slots
5 slots

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Computer Networking
Synchronous protocols

transmit characters one at a time
are more reliable
allow faster transmission than asynchronous protocols do
are generally used by personal computers
None of these

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Computer Networking
Terminals are required for

realtime, distributed processing, and manager inquiry
realtime, timesharing, and message switching
realtime, batch processing, and timesharing
None of these
realtime, timesharing, and distributed processing

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Computer Networking
MAC is

a method of determining which device has access to the transmission medium at any time
a very common bit-oriented data link protocol issued to ISO.
None of these
a method access control technique or multiple-access transmission media
network access standard for connecting stations to a circuit-switched network

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