Computer Networking
Terminals are required for

realtime, distributed processing, and manager inquiry
realtime, batch processing, and timesharing
realtime, timesharing, and message switching
None of these
realtime, timesharing, and distributed processing

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

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

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