Computer Networking
Which of the following does not allow multiple users or devices to share one communications line?

doubleplexer
multipplexer
concentrator
controller
None of these

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Computer Networking
Two connected routers are configured with RIP routing. What will be the result when a router receives a routing update that contains a higher-cost path to a network already in its routing table?

The updated information will replace the existing routing table entry.
The updated information will be added to the existing routing table.
The existing routing table entry will be deleted from the routing table and all routers will exchange routing updates to reach convergence.
The update will be ignored and no further action will occur.
They will all load-balance.

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Computer Networking
Which of the following characteristic(s) is/are suited to the PSS applications?

None of these
Multiple remote host or applications accessed by a single local access circuit terminal and circuit
All of these
widely dispersed terminals and access to international packets switched services
bursty traffic and low communications intensity

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