Computer Networking
How much power (roughly) a light-emitting diode can couple into an optical fiber?

100 microwatts
440 microwatts
10 milliwatts
100 picowatts
None of these

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Computer Networking
The application layer of a network

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

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Computer Networking
Which one of the following is true regarding VLANs?

VTP is used to send VLAN information to switches in a configured VTP domain.
You should not have more than 10 switches in the same VTP domain.
Two VLANs are configured by default on all Cisco switches.
VLANs only work if you have a complete Cisco switched internetwork. No off-brand switches are allowed.

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