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DBMS Selection Operation in Query Processing MCQs
A file scan reads a relation in an RDBMS or relational database system only if the whole relationship is stored in ___ file
4. A file scan reads a relation in an RDBMS or relational database system only if the whole relationship is stored in ___ file.
- Multiple
- Two
- Three
- One
Answer: D) One
Explanation:
A file scan reads a relation in an RDBMS or relational database system only if the whole relationship is stored in one file.