Data Modeling with ER Model MCQs
Practice free Data Modeling with ER Model multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 41 questions — no login required.
Question 39medium
An identifier determines the type of relationship that an entity has.
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Question 40hard
A recursive relationship is a relationship between an archetype and an instance of that archetype.
Question 41easy
Which of the following refers to something that can be identified in the users' work environment, something that the users want to track?