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 10hard
Which type of entity is related to two or more associated entities that each contain specialized attributes that apply to some but not all of the instances of the entity?
Question 12easy
Properties that describe the characteristics of entities are called:
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Question 13hard
In which of the following can many entity instances of one type be related to many entity instances of another type?
Question 15easy
Which of the following is NOT a basic element of all versions of the E-R model?
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Question 16hard
In which of the following is a single-entity instance of one type of related to a single-entity instance of another type?
Question 17easy
Entities can be associated with one another in which of the following?
Question 18medium
Which type of entity has its relationship to another entity determined by an attribute in that other entity called a discriminator?