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Partitioning is a certification concern for shared data networks because

  • A.Shared networks are heavier
  • B.Partitioning improves the data rate
  • C.It reduces the number of terminals
  • D.One fault must not corrupt another

Answer: D

Functions of different criticality may share one physical network, so the design must show that a failure cannot propagate between them. Guaranteed bandwidth and traffic policing are the usual means of demonstrating it. Both are demonstrable in test.

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