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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 4 of 8

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Discuss
Answer: (a).Only those values are selected whose product_id does not belong to either β€˜sav’, β€˜chd’, β€˜mm’
Q32.
Consider a database name β€œInternship” whose attributes are intern_id (primary key), subject.

Intern_id = {1, 2, 3, 4, 5, 6}
Subject = {sql, oop, sql, oop, c, c++}

If these are one to one relation then what will be the output of the following MySQL statement?
SELECT intern_id
FROM Internship
WHERE subject IN (c, c++);
Discuss
Answer: (a).{5, 6}
Q33.
Consider a database name β€œInternship” whose attributes are intern_id (primary key), subject.

Intern_id= {1, 2, 3, 4, 5, 6}
Subject= {sql, oop, sql, oop, c, c++}

If these are one to one relation then what will be the output of the following MySQL statement?
SELECT intern_id
FROM Internship
WHERE subject NOT IN (c, c++);
Discuss
Answer: (d).None of the mentioned
Q34.
Consider a database name β€œInternship” whose attributes are intern_id (primary key), subject, subject_value.

Intern_id = {1, 2, 3, 4, 5, 6}
Subject = {sql, oop, sql, oop, c, c++}
Subject_value = {0, 0, 1, 1, 2, 2, 3, 3}

If these are one to one relation then what will be the output of the following MySQL statement?
SELECT intern_id
FROM Internship
WHERE subject IN (SELECT subject FROM Internship WHERE subject_value = 3);
Discuss
Answer: (a).{5, 6}
Q35.
Consider a database name β€œInternship” whose attributes are intern_id (primary key), subject, subject_value.

Intern_id = {1, 2, 3, 4, 5, 6}
Subject = {sql, oop, sql, oop, c, c++}
Subject_value = {0, 0, 1, 1, 2, 2, 3, 3}

If these are one to one relation then what will be the output of the following MySQL statement?
SELECT intern_id
FROM Internship
WHERE subject IN (SELECT subject FROM Internship WHERE subject_value IN (3, 2));
Discuss
Answer: (d).{1, 2, 3, 4, 5, 6}
Q36.
Consider a database name β€œInternship” whose attributes are intern_id (primary key), subject.

Intern_id = {1, 2, 3, 4, 5, 6}
Subject = {sql, oop, sql, oop, c, c++}

If these are one to one relation then what will be the output of the following MySQL statement?
SELECT intern_id
FROM Internship
WHERE subject NOT IN (c, c++, oop);
Discuss
Answer: (d).{1, 4}
Q37.
Consider a database name β€œInternship” whose attributes are intern_id (primary key), subject.

Intern_id = {1, 2, 3, 4, 5, 6}
Subject = {sql, oop, sql, oop, c, c++}

If these are one to one relation then what will be the output of the following MySQL statement?
SELECT intern_id
FROM Internship
WHERE subject IN (c, c++, oop);
Discuss
Answer: (d).{2, 4, 5, 6}
Q38.
Consider a database name β€œInternship” whose attributes are intern_id (primary key), subject.

Intern_id = {1, 2, 3, 4, 5, 6}
Subject = {sql, oop, sql, oop, c, c++}

If these are one to one relation then what will be the output of the following MySQL statement?
SELECT intern_id
FROM Internship
WHERE subject IN (c, c++, oop, SQL);
Discuss
Answer: (d).Empty set
Q39.
What will be the output of the following MySQL statement?
SELECT emp_id, fname, lname
FROM employee
WHERE LEFT (lname, 1) =’T’;
Discuss
Answer: (a).Only those employees are selected whose last name started with β€˜T’
Q40.
What will be the output of the following MySQL statement?
SELECT emp_id, fname, lname
FROM employee
WHERE LEFT (lname, 1) =’F’;
Discuss
Answer: (a).Only those employees are selected whose last name started with β€˜F’
Page 4 of 8

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