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.
They will all load-balance.
The update will be ignored and no further action will occur.

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Computer Networking
Terminals are used to

None of these
All of these
collect data from the physical system
communicate management decisions to the physical system
provide information for the manager

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Computer Networking
HDLC (High-level Data Link Control) is

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

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Computer Networking
If routers in a single area are configured with the same priority value, what value does a router use for the OSPF Router ID in the absence of a loopback interface?

The lowest IP address of any logical interface
The lowest IP address of any physical interface
The highest IP address of any physical interface
The highest IP address of any logical interface

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