Database Systems MCQs – Practice Test 14 (Chapter 4)
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Free Database Design and ER Model MCQ App Download (Android & iOS): When an entity in set A is associated with at most one entity of set B, the cardinality is of type; MCQ with answers: one-to-many, many-to-many, one-to-one, and many-to-one. Practice Query Optimization Techniques Quiz Questions, download Apple Book (Free Chapter) to develop research skills.
MCQ 66: In an E-R diagram, the part formed by data representation of an overall system design, is:
MCQ 67: When an entity in set A is associated with at most one entity of set B, the cardinality is of type:
MCQ 68: Within an entity set, the process of designation of subgroups is known as:
MCQ 69: In E-R diagrams, a weak entity set is represented just like a strong entity set, but there are main differences of type(s):
MCQ 70: The UML diagram that depicts the hardware system component level and its interconnections, is said to be:
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