Q:

A data dictionary is a special file that contains:

mhmadesk
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2022-07-02
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A data dictionary is a special file that contains:

  1. The name of all fields in all files.
  2. The width of all fields in all files.
  3. The data type of all fields in all files.
  4. All of the above.
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mhmadesk
2022-07-02
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(d).All of the above.

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