Question 1
Which of the following best distinguishes a logical data model from a conceptual data model?
Correct Answer:
A logical model adds attributes, primary keys, and data types without specifying a DBMS
Question 2
In logical data modeling, what is normalization primarily used to achieve?
Correct Answer:
Eliminate data redundancy and update anomalies
Question 3
What is a functional dependency in the context of normalization?
Correct Answer:
A situation where the value of one attribute determines the value of another
Question 4
Which normal form eliminates partial dependencies on a composite primary key?
Correct Answer:
Second Normal Form (2NF)
Question 5
Third Normal Form (3NF) eliminates which type of dependency?
Correct Answer:
Transitive dependencies
Question 1
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About this Exam

Prepare with the Data Modeling Certification (DMC) practice quiz. This question bank includes 30 questions covering data, model, modeling, normal, and form. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Data Modeling Certification (DMC)

This practice set contains 30 questions from the matching question bank and focuses on data, model, modeling, normal, and form. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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