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Welcome to the Miscellaneous Topics in MySQL MCQs Page

Dive deep into the fascinating world of Miscellaneous Topics in MySQL with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Miscellaneous Topics in MySQL, a crucial aspect of MySQL Database. In this section, you will encounter a diverse range of MCQs that cover various aspects of Miscellaneous Topics in MySQL, 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 Miscellaneous Topics in MySQL. 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 Miscellaneous Topics in MySQL. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Miscellaneous Topics in MySQL MCQs | Page 6 of 8

Q51.
Which operator is used to check whether the expression is “NULL”?
Discuss
Answer: (a).IS NULL
Q52.
Which operator is used to check the expression is not “NULL”?
Discuss
Answer: (b).NOT NULL
Q53.
What will be the output of the following MySQL command?
SELECT *
FROM person
WHERE emp_id IS NULL;
Discuss
Answer: (a).Only those columns whose emp_id is NULL
Q54.
What will be the output of the following MySQL command?
SELECT * 
FROM person
WHERE emp_id IS NULL;
Discuss
Answer: (b).Only those columns whose emp_id is not NULL
Q55.
What will be the output of the following MySQL command?
SELECT *
FROM person
WHERE emp_id = NULL;
Discuss
Answer: (c).No output
Q56.
What will be the output of the following MySQL command?
SELECT fname
FROM person
WHERE emp_id != 6;
Discuss
Answer: (a).Only those names whose emp_id is not equal to 6
Q57.
What will be the output of the following MySQL command?
SELECT fname
FROM person
WHERE emp_id != 6 OR emp_id IS  NULL;
Discuss
Answer: (a).Only those names whose emp_id is not equal to 6 or emp_id with NULL values
Q58.
The program that copies the databases from one server to another is ____________
Discuss
Answer: (a).mysqldbcopy
Q59.
Which privileges are required on the source server to use mysqldbcopy?
Discuss
Answer: (d).SELECT
Q60.
Which option is used in mysqldump to make all tables in the destination databases to use a different storage engine?
Discuss
Answer: (b).–new-storage-engine
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