Computer Networking
What function does a serial interface perform in data communication?

Decodes incoming signals into computer data
Converts analog signals into digital signals
Converts serial data into audio signals
None of these
Converts parallel data into a stream of bits

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

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

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