Computer Networking
Which of the following are benefits of VLANs?1. They increase the size of collision domains.2. They allow logical grouping of users by function.3. They can enhance network security.4. They increase the size of broadcast domains while decreasing the number of collision domains.5. They simplify switch administration.6. They increase the number of broadcast domains while decreasing the size of the broadcast domains.

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

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Computer Networking
Bulletin board system

is a modem capable of accepting commands
converts analog signals to digital signals
converts digital signals to analog signals
None of these
is a public access message system

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Computer Networking
When setting up Frame Relay for point-to-point subinterfaces, which of the following must not be configured?

The subinterface type as point-to-point
An IP address on the physical interface
The local DLCI on each subinterface
The Frame Relay encapsulation on the physical interface
PAP

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