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
None of these
1 slots
5 slots
14 slots

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Computer Networking
A front-end processor is

None of these
a processor in a large-scale computer that executes operating system instructions
preliminary processor of batch jobs.
a user computer system
a minicomputer that relieves main-frame computers at a computer centre of communications control functions

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