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Practice Extended ER Features Multiple Choice Questions (MCQ), database systems quiz answers PDF with live worksheets for online degrees. Solve database design and er model Multiple Choice Questions and Answers (MCQs), Extended ER Features quiz questions and answers for computer software engineer online degree. "Extended ER Features MCQ" PDF book: constraints in dbms, entity relationship diagrams, specialization 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. Learn extended er features quiz questions for merit scholarship test and certificate programs for 2 year computer science degree.
The database user assigns entities to a given entity set, in the type of generalization's constraints
By default, the generalization type applied is
An abstraction through which relationships are treated as higher-level entities, is known as
In the user-defined constraints on generalization, the lower level entity sets can be of type
Like attribute inheritance, the inheritance that applies through all tiers of lower-level entity sets, is known to be