Computer Networking
An error-detecting code inserted as a field in a block of data to be transmitted is known as

None of these
Frame check sequence
flow control
Checksum
Error detecting code

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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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Computer Networking
What is a stub network?

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.
A network with more than one exit point.

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