Computer Networking
If communication software can be called the "traffic cop" of a micro communication system, then what should the modem be called?

Park
Bridge
Link
None of these
Interface

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Computer Networking
What is the purpose of Spanning Tree Protocol in a switched LAN?

To create collision domains
To manage the VLAN database across multiple switches
To prevent switching loops in networks with redundant switched paths
To provide a mechanism for network monitoring in switched environments
To prevent routing loops in networks with redundant paths

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