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ECAT - Practice Test - Computer Science - Basics Concepts and Terminology of Databases - Quiz 3

Practice 10 high yield MCQs on Computer Science from Chapter Basics Concepts and Terminology of Databases for Practice Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 3 of the series.

21. What does an inner join return?



22. What does a left join return?



23. What does a right join return?



24. What does a full outer join return?



25. What is the purpose of normalization?



26. What is denormalization?



27. What is a composite key?



28. What is a candidate key?



29. What is a super key?



30. What is a surrogate key?



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Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

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