Database Systems Practice Test 274
Extended ER Features MCQs (Multiple Choice Questions) PDF Download - 274
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The Extended ER Features Multiple Choice Questions (MCQ) with Answers PDF (Extended ER Features MCQs PDF e-Book) download Ch. 4-274 to solve Database Systems Practice Tests. Study Database Design and ER Model quiz answers PDF, Extended ER Features Multiple Choice Questions (MCQ Quiz) to learn online courses. The Extended ER Features MCQs App Download: Free educational app for integrity constraints, aspects of database design, nested subqueries, database keys, extended er features test prep for online degrees.
The MCQs: A subclass also inherits participation in the relationship sets in which its superclass is; "Extended ER Features" App (Android, iOS) with answers: Invoked; Called; Participating; Executing; to learn online courses. Practice Database Design and ER Model Questions and Answers, Google eBook to download free sample for associates in computer science.
Extended ER Features MCQ with Answers PDF Download: Quiz 274
A subclass also inherits participation in the relationship sets in which its superclass is
- Called
- Invoked
- Participating
- Executing
A superkey may contain extraneous
- Attributes
- Keys
- Instances
- Entries
We can write 'relation A contains relation B' as
- exists (B except A)
- exists (A except B)
- notexists (A except B)
- notexists (B except A)
High throughput can be obtained by system component's
- Low utilization
- High utilization
- Low responses
- High responses
Any database modification that would cause a null to be inserted in an attribute declared to be not null generates an
- Exception
- Rejection
- Output
- Error
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Extended ER Features Practice Tests
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