Welcome to the Normalization MCQs Page
Dive deep into the fascinating world of Normalization with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Normalization, a crucial aspect of DBMS. In this section, you will encounter a diverse range of MCQs that cover various aspects of Normalization, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within DBMS.
Check out the MCQs below to embark on an enriching journey through Normalization. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of DBMS.
Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Normalization. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!
Normalization MCQs | Page 9 of 12
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A->BC
A->B
This can be combined as
ABC -> DE and
D -> AB
The number of superkeys of R is:
I.SELECT ee.empID
FROM Emps ee, Emps ff
WHERE ee.mgrID = ff.empID AND ff.mgrID = 123;
II.SELECT empID
FROM Emps
WHERE mgrID IN
(SELECT empID FROM Emps WHERE mgrID = 123);
Which, if any, of the two queries above will correctly (in SQL2) get the desired set of employee ID’s?
SELECT *
FROM R NATURAL OUTER JOIN S;
R intersect S;
Then which of the following is the most restrictive, correct condition on the value of m?
A -> B
B -> C
BC -> A
A -> D
E -> A
D -> E
Which of the following is not a key?
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