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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.

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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 2 of 7

Explore more Topics under MySQL Database

Q11.
For which table does ‘REPAIR TABLE’ not work?

a.

MyISAM

b.

ARCHIVE

c.

CSV

d.

InnoDB

Discuss
Answer: (d).InnoDB
Q12.
What is the Perl DBI?

a.

database inheritance

b.

database integrity

c.

database interface

d.

database isolation

Discuss
Answer: (c).database interface
Q13.
What is the default path to Perl in Unix?

a.

/usr/bin/perl

b.

/usr/bin

c.

/usr/perl

d.

/usr/perl/bin

Discuss
Answer: (a)./usr/bin/perl
Q14.
How is the output from PHP generated?

a.

statically generated

b.

dynamically generated

c.

not generated

d.

no output

Discuss
Answer: (b).dynamically generated
Q15.
What attempts auto recovery based on the contents of its serial log?

a.

MyISAM

b.

InnoDB

c.

Falcon

d.

TRANSACTION

Discuss
Answer: (c).Falcon
Q16.
How many of these can replace ‘level’ in ‘–myisam-recover = level’?

BACKUP, FORCE, QUICK

a.

0

b.

1

c.

2

d.

3

Discuss
Answer: (d).3
Q17.
Under which option are index changes not flushed until tables close?

a.

–delay-write-key

b.

–delay-key-write

c.

–write-key-delay

d.

–key-write-delay

Discuss
Answer: (b).–delay-key-write
Q18.
Which option suppresses output unless there are errors in the table?

a.

–silent

b.

–wild

c.

–suppress

d.

–noout

Discuss
Answer: (a).–silent
Q19.
What is the variable that is a handle to a database object?

a.

$dbh

b.

$sth

c.

$fh

d.

$h

Discuss
Answer: (a).$dbh
Q20.
The variable that returns code from operations that return true or false is _____________

a.

$rc

b.

$rv

c.

$rows

d.

$ary

Discuss
Answer: (a).$rc
Page 2 of 7

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