Free MCQsLearn App Download - Integrity Constraints Quiz Questions and Answers PDF Download eBook p. 190
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Quiz on Integrity Constraints PDF Download eBook
MCQ: A predicate expressing a condition that is wished the database always to satisfy, is known as a/an
- Module
- Assertions
- Function
- Method
B
MCQ: The project operation with certain attributes left out, returns its
- Parametric relation
- Argument relation
- Dimensional relation
- Dynamic relation
B
MCQ: The union operation automatically eliminates
- Consistency problems
- Duplication
- Integrity problems
- Data automation
B
MCQ: When a user submits a query or an update, the SQL implementation first checks if the query or update is
- Valid
- Reliable
- Authorized
- Implementable
C
MCQ: Modifications are generally not permitted on
- Relations
- View relations
- Queries
- Subqueries
B