Computer Networking
What are the distinct functions of layer 2 switching that increase available bandwidth on the network?1. Address learning2. Routing3. Forwarding and filtering4. Creating network loops5. Loop avoidance6. IP addressing

1, 3 and 5
2 and 6
2, 4 and 6
3 and 5

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Computer Networking
Modulation is the process of

performing data encryption.
Multiplexing various signals into high speed line signals
converting analog signals to digital signals
converting digital signals to analog signals

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Computer Networking
When a new trunk link is configured on an IOS-based switch, which VLANs are allowed over the link?

No VLAN's are allowed, you must configure each VLAN by hand.
Only configured VLAN's are allowed on the link.
Only extended VLAN's are allowed by default.
By default, all VLANs are allowed on the trunk.

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