Free MCQsLearn App Download - Integrity Constraints Practice Test PDF Download eBook p. 405
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Trivia Quiz on Integrity Constraints PDF Download eBook
MCQ: Complex check conditions can be useful when we want to ensure integrity of data, but may be
- Cheap
- Not accurate
- Not implementable
- Costly
D
MCQ: Database systems based on the object-oriented data model were developed, in the late
- 1960s
- 1970s
- 1980s
- 1990s
C
MCQ: The first requirement to design a trigger, is to specify when a trigger is to be
- Designed
- Evaluated
- Planned
- Executed
D
MCQ: The Process of controlling access to the data stored in database, is known as
- Isolation Problems
- Security Problems
- Concurrent-access anomalies
- Integrity problems
B
MCQ: The natural join operation can be added after the clause
- Select clause
- From clause
- Define clause
- Where clause
B