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Welcome to the MySQL Clauses MCQs Page

Dive deep into the fascinating world of MySQL Clauses with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of MySQL Clauses, a crucial aspect of MySQL Database. In this section, you will encounter a diverse range of MCQs that cover various aspects of MySQL Clauses, 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 MySQL Database.

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Check out the MCQs below to embark on an enriching journey through MySQL Clauses. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of MySQL Database.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of MySQL Clauses. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

MySQL Clauses MCQs | Page 4 of 8

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Q31.
Is there any error in the following MySQL statement?
SELECT e.emp_id, e.fname,e.lname,d.name
FROM employee e INNER JOIN department d
ON e.dept_id=e.dept_id;
Discuss
Answer: (a).No
Q32.
Is there any error in the following MySQL statement?
SELECT e.emp_id, e.fname,e.lname,d.name
FROM employee AS e INNER JOIN department AS d
ON e.dept_id=e.dept_id;
Discuss
Answer: (a).No
Q33.
What will be the output of the following MySQL statement?

β€œtrue AND Null”
Discuss
Answer: (b).Null
Q34.
What will be the output of the following MySQL statement ?

β€œfalse AND Null”?
Discuss
Answer: (b).Null
Q35.
What will be the output of the following MySQL statement?

β€œNull AND Null”?
Discuss
Answer: (b).Null
Q36.
What will be the output of the following MySQL statement?

β€œtrue OR Null”
Discuss
Answer: (a).True
Q37.
What will be the output of the following MySQL statement?

β€œfalse OR Null”
Discuss
Answer: (b).Null
Q38.
What will be the output of the following MySQL statement?

β€œNull OR Null”
Discuss
Answer: (b).Null
Q39.
What will be the output of the following MySQL statement?

β€œNOT (Null)”
Discuss
Answer: (b).Null
Discuss
Answer: (a).Filtering out unwanted rows from result set
Page 4 of 8

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