Computer Networking
Which of the following does not allow multiple users or devices to share one communications line?

concentrator
doubleplexer
controller
multipplexer
None of these

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

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

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