Schema Diagrams Practice Test PDF Download eBook p. 408
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Trivia Quiz on Schema Diagrams PDF Download eBook
MCQ: In a schema diagram representation, each relation appears in a
- Box
- Diamond
- Triangle
- Circle
A
MCQ: The statement that starts on the next tuple, from the beginning of the loop, skipping the remaining statements, is known to be
- Initial
- Begin
- Iterate
- leave Start
C
MCQ: SQL allows a subquery expression to be used in the
- Select clause
- From clause
- Where clause
- Define clause
B
MCQ: Retaining duplicates is important in computing a/an
- Average
- Min
- Min
- Count
A
MCQ: LSN stands for
- Linear sequence number
- Line simulator number
- Log sequence number
- Log simulator number
C