Welcome to the Database Maintenance and Backup MCQs Page

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

Database Maintenance and Backup MCQs | Page 6 of 7

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

MySQL Administration

08

Access Control and Security

09

System and User Variables

10

MySQL Clauses

11

Miscellaneous Topics in MySQL

Q51.

Which data type is best suited to store currency values?

INT

FLOAT

DOUBLE

DECIMAL

Discuss

Answer: (d).DECIMAL

Q52.

Which program converts binary log files to statements in text form?

mysqldump

mysqllog

mysqlbin

mysqlbinlog

Discuss

Answer: (d).mysqlbinlog

Q53.

The ‘mysqlbackup’ command to perform a restore operation is _____________

copy-back-and-apply-log

apply-log-and-copy-back

copy-log-and-apply-back

apply-back-and-copy-log

Discuss

Answer: (a).copy-back-and-apply-log

Q54.

The myisamchk variable that represents the size of buffer used to hold index blocks is _____________

key_buffer_size

read_buffer_size

sort_buffer_size

write_buffer_size

Discuss

Answer: (a).key_buffer_size

Q55.

Where does MySQL Enterprise Backup record details of each backup?

history_backup

backup_history

backlog_history

history_backlog

Discuss

Answer: (b).backup_history

Q56.

The MySQL server is not configurable.

True

False

May be True or False

Can't say

Discuss

Answer: (b).False

Q57.

Multiple MySQL servers can be run on the same machine.

True

False

May be True or False

Can't say

Discuss

Answer: (b).False

Q58.

What is the log in which data changes received from a replication master server are written?

error log

general query log

binary log

relay log

Discuss

Answer: (d).relay log

Q59.

The metadata log is _______________

error log

ddl log

binary log

relay log

Discuss

Answer: (b).ddl log

Q60.

What is the default size of ‘max_binlog_cache_size’ system variable?

1 GB

2 GB

4 GB

8 GB

Discuss

Answer: (c).4 GB

Page 6 of 7

Welcome to the Database Maintenance and Backup MCQs Page

Database Maintenance and Backup MCQs | Page 6 of 7

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

System and User Variables

MySQL Clauses

Miscellaneous Topics in MySQL

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