Computer Networking
What is a stub network?

A network with more than one exit point.
A network with only one entry and no exit point.
A network that has only one entry and exit point.
A network with more than one exit and entry point.

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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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