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.

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 2 of 8

Explore more Topics under MySQL Database

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MySQL Basics

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Managing Data using SQL

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MySQL Data Types and Operators

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Query Optimization

06

MySQL Programming

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MySQL Administration

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Access Control and Security

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Database Maintenance and Backup

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System and User Variables

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Miscellaneous Topics in MySQL

Q11.

Is there any error in executing the following MySQL command?

SELECT emp_id, ‘ACTIVE’,
       emp_id * 3.145,
       UPPER (lname)
       FROM Employee;

Yes

Depends on condition

None of the mentioned

Discuss

Answer: (b).No

Q12.

Is there any error in executing the following MySQL command?

SELECT USER (),
VERSION (), DATABASE ();

Yes, “FROM” is not used

Depends

None of the mentioned

Discuss

Answer: (b).No

Q13.

What is the need of “column Aliases” in “SELECT” clause?

To assign a new label to the column in result set

To overwrite the existing column name in result set

To modify the column name while using literals, Expression, built_in functions with “SELECT clause

All of the mentioned

Discuss

Answer: (d).All of the mentioned

Q14.

What will be the result of the following MySQL command?

SELECT emp_id,
‘ACTIVE’ STATUS,
emp_id * 3.14 emp_pi,
UPPER (lname) last_name
FROM employee;

emp_id, ACTIVE, emp_id * 314, UPPER(lname)

emp_id, Status, emp_pi, last_name

Error

None of the mentioned

Discuss

Answer: (b).emp_id, Status, emp_pi, last_name

Q15.

What will be the result of the following MySQL command?

SELECT emp_id,
‘ACTIVE’ AS STATUS,
emp_id * 3.14 AS emp_pi,
UPPER (lname) AS last_name
FROM employee;

emp_id, ACTIVE, emp_id * 314, UPPER(lname)

emp_id, Status, emp_pi, last_name

Error

None of the mentioned

Discuss

Answer: (b).emp_id, Status, emp_pi, last_name

Q16.

Which Keyword is used to remove duplicate rows in the result set?

DISTINCTS

MODIFY

DISTINCT

All of the mentioned

Discuss

Answer: (a).DISTINCTS

Q17.

If in Table “account”, a column “cust_id” consists of {1,2,2,3,3,5,6,7,8,8} then what will be the output on executing the following MySQL statement?

SELECT DISTINICT cust_id
FROM account;

{1, 2, 2, 3, 3, 5, 6, 7, 8, 8}

{1, 2, 3, 5, 6, 7, 8}

{ }

None of the mentioned

Discuss

Answer: (b).{1, 2, 3, 5, 6, 7, 8}

Q18.

If in Table “employee”, a column “emp_id” consists of {1,2,2,3,3,5,6,7,8,8} then what will be the output on executing the following MySQL statement?

SELECT DISTINICT emp_id
FROM employee;

{1,2,2,3,3,5,6,7,8,8}

{1,2,3,5,6,7,8}

{ }

None of the mentioned

Discuss

Answer: (b).{1,2,3,5,6,7,8}

Q19.

Which among the following is an optional Keyword?

DISTINICTS

ALL

Both AS and ALL

Discuss

Answer: (d).Both AS and ALL

Q20.

How can we define the clause “FROM” in Mysql?

It defines the tables used by a query

It defines the linking of tables in Mysql

It defines the tables used by a query & linking of tables in Mysql

None of the mentioned

Discuss

Answer: (c).It defines the tables used by a query & linking of tables in Mysql

Page 2 of 8

Welcome to the MySQL Clauses MCQs Page

MySQL Clauses MCQs | Page 2 of 8

Explore more Topics under MySQL Database

MySQL Basics

Managing Data using SQL

MySQL Data Types and Operators

Stored Programs

Query Optimization

MySQL Programming

MySQL Administration

Access Control and Security

Database Maintenance and Backup

System and User Variables

Miscellaneous Topics in MySQL

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