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Question: A data dictionary is a special file that contains:
1. The name of all fields in all files.
2. The wodth of all fields in all files.
3. The data type of all fields in all files.
4. All of the above
Check Answer
1. The name of all fields in all files.
2. The wodth of all fields in all files.
3. The data type of all fields in all files.
4. All of the above
Check Answer
