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Welcome to the Performance Tuning and Optimization MCQs Page

Dive deep into the fascinating world of Performance Tuning and Optimization with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Performance Tuning and Optimization, a crucial aspect of SQL Server. In this section, you will encounter a diverse range of MCQs that cover various aspects of Performance Tuning and Optimization, 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 SQL Server.

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Check out the MCQs below to embark on an enriching journey through Performance Tuning and Optimization. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of SQL Server.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Performance Tuning and Optimization. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Performance Tuning and Optimization MCQs | Page 1 of 12

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Q1.
Which of the following syntax is valid?

a.

SET SHOWPLAN_XML { ON | OFF }

b.

SET SHOWPLAN { ON | OFF }

c.

SET SHOW_XML { ON | OFF }

d.

None of the mentioned

Discuss
Answer: (a).SET SHOWPLAN_XML { ON | OFF }
Q2.
Point out the correct statement.

a.

SET SHOWPLAN_TEXT causes Microsoft SQL Server to execute Transact-SQL statements

b.

The setting of SET SHOWPLAN_ALL is set at execute or run time and not at parse time

c.

The setting of SET SHOWPLAN_XML is set at execute or run time and not at parse time

d.

None of the mentioned

Discuss
Answer: (c).The setting of SET SHOWPLAN_XML is set at execute or run time and not at parse time
Q3.
___________ displays the profile information for a statement.

a.

SET STATISTICS

b.

SET STATS PROFILE

c.

SET STATISTICS PROFILE

d.

All of the mentioned

Discuss
Answer: (c).SET STATISTICS PROFILE
Q4.
To produce execution plan output by using most Showplan Transact-SQL SET options, users must have _________

a.

SHOW SHOWPLAN

b.

SHOW PLAN

c.

SHOWPLAN

d.

None of the mentioned

Discuss
Answer: (c).SHOWPLAN
Q5.
Point out the wrong statement.

a.

SET SHOWPLAN_XML can be specified inside a stored procedure

b.

SET SHOWPLAN_XML returns information as a set of XML documents

c.

SET SHOWPLAN_XML is intended to return output as nvarchar(max) for applications such as the sqlcmd utility

d.

All of the mentioned

Discuss
Answer: (a).SET SHOWPLAN_XML can be specified inside a stored procedure
Q6.
The document containing the XML schema for the XML output by SET STATISTICS XML is located at ______________

a.

\Microsoft SQL Server\100\Tools\Binn\schemas\sqlserver\2004\07\showplan\showplanxml. xml

b.

\Microsoft SQL Server\100\Tools\Binn\schemas\sqlserver\2004\07\showplan\showplanxml. xsl

c.

\Microsoft SQL Server\100\Tools\Binn\schemas\sqlserver\2004\07\showplan\showplanxml. xsd

d.

None of the mentioned

Discuss
Answer: (c).\Microsoft SQL Server\100\Tools\Binn\schemas\sqlserver\2004\07\showplan\showplanxml. xsd
Q7.
Which of the following is valid syntax for SET STATISTICS XML?

a.

SET STATISTICS XML { OFF }

b.

SET STATISTICS XML { ON | OFF }

c.

SET STATISTICS XML { ON }

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
Q8.
__________ returns detailed information about how the statements are executed.

a.

SET STATISTICS XML

b.

SET SHOWPLAN_TEXT

c.

SET STATISTICS PROFILE

d.

All of the mentioned

Discuss
Answer: (b).SET SHOWPLAN_TEXT
Q9.
The way that a statement can be physically executed is called _____________

a.

query plan

b.

execution plan

c.

query execution plan

d.

all of the mentioned

Discuss
Answer: (d).all of the mentioned
Q10.
SET SHOWPLAN_TEXT is intended to return readable output for ________ utility.

a.

osql

b.

tsql

c.

plsql

d.

pgsql

Discuss
Answer: (a).osql
Page 1 of 12

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