Database Systems MCQs – Practice Test 22 (Chapter 4)
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Free Database Design and ER Model MCQ App Download (Android & iOS): In an E-R diagram, entity sets are represented by; MCQ with answers: undivided rectangle, rectangles divided into two parts, diamond, and circle. Practice Bitmap Indices Quiz Questions, download Apple Book (Free Chapter) to engage online classes.
MCQ 106: In the top-down design of refinement, the distinctions are made:
MCQ 107: In an E-R diagram, entity sets are represented by:
MCQ 108: The database schema is developed at conceptual-design phase which provides a:
MCQ 109: The difference of entities must be expressed in terms of their:
MCQ 110: The constraint type that requires that an entity belong to no more than one lower-level entity set, is said to be:
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