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Relational Model Constraints Multiple Choice Questions (MCQ) PDF Download
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The MCQ: In data model, inherent constraints are classified as; "Relational Model Constraints" App Download (Free) with answers flat constraints, parallel constraints, explicit constraints and implicit constraints for online computer science degrees. Practice relational model constraints quiz questions, download Google eBook (Free Sample) for online degrees.
Relational Model Constraints MCQs: Questions and Answers PDF Download
MCQ 1: In the data model, the inherent constraints are classified as
- flat constraints
- parallel constraints
- explicit constraints
- implicit constraints
MCQ 2: The type of constraint in which value of each attribute (X) must be an indivisible value from domain (X) is classified as
- explicit constraint
- implicit constraint
- domain constraint
- range constraint
MCQ 3: In the data model schemas, the constraints that are expressed directly are classified as
- explicit constraints
- implicit constraints
- flat constraints
- parallel constraints
MCQ 4: The constraint which is used to specify the consistency in two or more relations among tuples is classified as
- primary integrity constraint
- entity integrity constraint
- referential integrity constraint
- null integrity constraint
MCQ 5: The type of constraint which states that not even a single value with primary key can be a null value is classified as
- null integrity constraint
- primary integrity constraint
- secondary integrity constraint
- entity integrity constraint
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Relational Model Constraints MCQs Book Questions
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