JDBC and SQL Syntax Practice Test PDF Download eBook p. 240
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Trivia Quiz on JDBC and SQL Syntax PDF Download eBook
MCQ: To fetch large objects, the ResultSet interface provides method
- getBlob()
- getClob
- getTlob()
- Both A and B
D
MCQ: No two tuples in a relation are allowed to have exactly the same value for
- Some attributes
- All attributes
- Some tuple
- All tuples
B
MCQ: In the A1 search, to satisfy the selection operation the system scans each file block and tests
- Secondary index
- All records
- Primary index
- Equality on nonkey
B
MCQ: Functions defined in a programming language and compiled outside the database system may be loaded and executed with the
- Database-system parameters
- Database-system state
- Database-system code
- Database-system procedures
C
MCQ: The abstraction level that describes the entire database in terms of a relatively simple structure than physical level, is
- Logical level
- Physical level
- View level
- Virtual level
A