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Question

By an external entity we mean a

a.

Unit outside the system being designed which can be controlled by an analyst.

b.

Unit outside the system whose behavior is independent of the system being designed

c.

A unit external to the system being designed

d.

A unit which is not part of a DFD

Answer: (c).A unit external to the system being designed

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Q. By an external entity we mean a

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