Welcome to the MySQL Administration MCQs Page

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

MySQL Administration MCQs | Page 12 of 18

Explore more Topics under MySQL Database

01

MySQL Basics

02

Managing Data using SQL

03

MySQL Data Types and Operators

04

Stored Programs

05

Query Optimization

06

MySQL Programming

07

Access Control and Security

08

Database Maintenance and Backup

09

System and User Variables

10

MySQL Clauses

11

Miscellaneous Topics in MySQL

Q111.

Usage of aggregates in WHERE clause is not allowed.

True

False

May be True or False

Can't say

Discuss

Answer: (a).True

Q112.

The operators that are used when a subquery returns multiple rows to be evaluated in comparison to the outer query are _____________

IN and NOT IN

EXISTS and NOT EXISTS

OUTER JOIN and INNER JOIN

LEFT JOIN and RIGHT JOIN

Discuss

Answer: (a).IN and NOT IN

Q113.

The ALL subquery performs operations on _____________

row

column

table

database

Discuss

Answer: (b).column

Q114.

What is the kind of delete when deletion of an employee from the table also deletes that employee from another table?

transparent

concrete

elaborate

cascaded

Discuss

Answer: (d).cascaded

Q115.

The storage engine in MySQL that provides foreign key support is ___________

TRANSACTION

InnoDB

MyISAM

MEMORY

Discuss

Answer: (b).InnoDB

Q116.

What is the property of InnoDB that enforces foreign key relationships stay intact?

atomicity

durability

consistency

referential integrity

Discuss

Answer: (d).referential integrity

Q117.

Which mode exists at both global level and session-specific level?

sql_mode

key_buffer_size

server_mode

query_mode

Discuss

Answer: (a).sql_mode

Q118.

Which system variable determines the number of rows from INSERT DELAYED statements that can be queued per table?

fast_queue_size

general_queue_size

slow_queue_size

delayed_queue_size

Discuss

Answer: (d).delayed_queue_size

Q119.

The largest value to which the variable ‘max_allowed_packet’ can be set is ______________

1GB

2GB

4GB

8GB

Discuss

Answer: (a).1GB

Q120.

Increasing the value of which system variable enables mysqld to keep more tables open simultaneously?

table_cache

max_connect

delayed_queue_size

max_allowed_packet

Discuss

Answer: (a).table_cache

Page 12 of 18

Welcome to the MySQL Administration MCQs Page

MySQL Administration MCQs | Page 12 of 18

Explore more Topics under MySQL Database

MySQL Basics

Managing Data using SQL

MySQL Data Types and Operators

Stored Programs

Query Optimization

MySQL Programming

Access Control and Security

Database Maintenance and Backup

System and User Variables

MySQL Clauses

Miscellaneous Topics in MySQL

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