Computer Networking
Your company has a LAN in its downtown office and has now set up a LAN in the manufacturing plant in the suburbs. To enable everyone to share data and resources between the two LANs, what type of device(s) are needed to connect them? Choose the most correct answer.

None of these
Router
Modem
Hub
Cable

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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
a minicomputer that relieves main-frame computers at a computer centre of communications control functions
a user computer system
preliminary processor of batch jobs.

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Computer Networking
The application layer of a network

None of these
establishes, maintains, and terminates virtual circuits
consists of software being run on the computer connected to the network
defines the user's port into the network
All of these

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