Database Management System MCQs – Practice Test 8 (Chapter 1)
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Free Data Modeling Entity Relationship Model Notes App Download: Two main types of constraints of entity relationships are; MCQ with answers: participation, intensive ratio, and cardinality ratio. Practice Constraints in SQL Quiz Questions, download Kobo e-Book (Free Chapter) for database systems training.
MCQ 36: IN DBMS, the set of associations can be defined among different entities from different entity types as:
MCQ 37: The two main types of constraints of entity relationships are:
MCQ 38: In ER diagrams, the partial participation is shown by:
MCQ 39: The partial key is differentiated by other keys in database by underlining the key with:
MCQ 40: In entity-relationship diagram, the key attributes are represented by:
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