Free MCQsLearn App Download - Advanced Aggregation Features Quiz Questions and Answers PDF Download eBook p. 46
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Quiz on Advanced Aggregation Features PDF Download eBook
MCQ: If Windows overlap, then a tuple have to contribute to
- One window
- 2 Windows only
- More than one window
- No Windows
C
MCQ: Each operation in a demand-driven pipeline can be implemented as an
- Iterator
- Process
- Thread
- System
A
MCQ: The structure of the primary key for the relationship set depends on the
- Entity sets
- Roles
- Mapping cardinalities
- Mapping expression
C
MCQ: SQL prevents any update to the database that violates an
- Declaration
- Definition
- Constraint
- Attributes
C
MCQ: Data is moved between disk storage and main memory as needed, because of the
- Efficiency
- Storage space
- Processing speed
- Normalization
B