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Objective Type Set
Online MCQ Assignment
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Database MCQ Set 1 1. Let us consider phone_number ,which can take single or several values . Treating phone_numberas an ___ permits instructors to have several phone numbers (including zero) associated with them. a) Entity b) Attribute c) Relation d) Value 2. The total participation by entities is represented in E-R diagram as a) Dashed…

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