3. A data dictionary contains information about a data flow diagram, but not ent

Question

3. A data dictionary contains information about a data flow diagram, but not entities or use cases. (Points : 1.5)        True
       False

       True
       False

14. A base element is one that: (Points : 1.5)        was initially keyed into the system.
       does not change over a period of time.
       is used within one and only one subsystem.
       is the result of a calculation or some other logic.

Explanation / Answer

4.True
5.True
6.False
7.True
8.True
9.False
10.True
14. was initially keyed into the system.
15. is created by processes as a result of calculations or a series of decision-making statements.
16. figure the amount of a numeric element and add a few characters for reasonable expansion.
17.
18. All of the above
19. All base elements on an output data flow must be present on a data flow into the process.
20.must be contained by the data store

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