Database Management System Exam MCQs – Practice Test 12 (Chapter 1)
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MCQ 56: The kind of entities without any key attributes are classified as:
MCQ 57: The most popular high level conceptual model in database management system is:
MCQ 58: The maximum number of instances that can participate into the binary relationship is classified as:
MCQ 59: In entity-relationship diagrams, the types of relationships among entities are represented by:
MCQ 60: If in database of employees, the Age attribute is derived attribute then date of birth is classified as:
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