Extended ER Features MCQs Quiz Online PDF Download eBook
Solve Extended ER Features Multiple Choice Questions (MCQ), extended er features quiz answers PDF data science practice test for online courses. Learn database design and er model Multiple Choice Questions and Answers (MCQs), "Extended ER Features Quiz" questions and answers for computer software engineer online degree. Learn dbms design process, constraints in dbms, entity relationship diagrams test prep for computer science associate degree.
"The database user assigns entities to a given entity set, in the type of generalization's constraints" Multiple Choice Questions (MCQ) on extended er features with choices data-defined, user-defined, system-defined, and condition-defined for computer software engineer online degree. Practice extended er features quiz questions for merit scholarship test and certificate programs for 2 year computer science degree.
MCQs on Extended ER Features PDF Download eBook
MCQ: The database user assigns entities to a given entity set, in the type of generalization's constraints
- Data-defined
- User-defined
- System-defined
- Condition-defined
B
MCQ: By default, the generalization type applied is
- Dependent specialization
- Partial specialization
- Complete specialization
- Total specialization
B
MCQ: An abstraction through which relationships are treated as higher-level entities, is known as
- Aggregation
- Tabulation
- Simulation
- Patriotization
A
MCQ: In the user-defined constraints on generalization, the lower level entity sets can be of type
- 2 types
- 3 types
- 4 types
- 5 types
A
MCQ: Like attribute inheritance, the inheritance that applies through all tiers of lower-level entity sets, is known to be
- Participation inheritance
- Execution inheritance
- Existence inheritance
- Dependency inheritance
A