Computer Networking
Error detection at a data link level is achieved by

equalization
None of these
bit stuffing
cyclic redundancy codes
Hamming codes

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Computer Networking
What does a VLAN do?

Breaks up broadcast domains in a layer 2 switch internetwork.
Provides multiple collision domains on one switch port.
Provides multiple broadcast domains within a single collision domain.
Acts as the fastest port to all servers.

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Computer Networking
Terminals are required for

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

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