FREE Design Theory MCQ Question and Answers

FREE Design Theory 2026 online practice test. Access 14+ MCQ questions and answers for your exam prep. Pass your test! [Updated March 2026]

Design Theory By Dr. Alexandra KimApr 24, 20262 min read

Relational databases are the backbone of what world?

The Internet

The telephone

The telephone system

The computing

Correct! Wrong!

Explanation:
The foundation of computers is made up of relational databases, and poor design can lead to a variety of issues. Database designers must first comprehend the fundamental tenets of design theory in order to prevent these issues.

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About the Author

Dr. Alexandra KimPhD Professional Studies, CPLP, CPTD

Certified Professional Development Expert & Niche Certification Advisor

University of Pennsylvania Graduate School of Education

Dr. Alexandra Kim holds a PhD in Professional Studies from the University of Pennsylvania and is a Certified Professional in Learning and Performance (CPLP) and Certified Professional in Talent Development (CPTD). With 17 years of corporate training and professional certification advisory experience, she helps professionals navigate specialized, emerging, and cross-industry certification programs.