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Once all the segments have been established, ____ defines the whole physical structure of the database
28. Once all the segments have been established, ____ defines the whole physical structure of the database.
- Database Descriptor (DBD)
- Program Specification Block (PSB)
- Access Control Block (ACB)
Answer: A) Database Descriptor (DBD)
Explanation:
Once all the segments have been established, DBD defines the whole physical structure of the database.