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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 5 of 12

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Q41.
The INSERT, UPDATE, or DELETE statement fails if the OLE DB provider used to access the linked server does not support the _________ interface.

a.

ITransJoin

b.

ITransactionJoin

c.

IactionJoin

d.

None of the mentioned

Discuss
Answer: (b).ITransactionJoin
Q42.
Point out the correct statement.

a.

Transaction ID Returns an object that can be used to specify configuration options for a subsequent call to ITransactionJoin

b.

COMMIT WORK syntax, with or without specifying the optional keyword WORK, is compatible with SQL-92

c.

You can use ROLLBACK WORK TRANSACTION to erase all data modifications made from the start of the transaction

d.

SQL-92 was the third revision of the SQL database query language

Discuss
Answer: (b).COMMIT WORK syntax, with or without specifying the optional keyword WORK, is compatible with SQL-92
Q43.
__________ marks the end of a successful implicit or explicit transaction.

a.

COMMIT TRANSACTION

b.

ROLLBACK TRANSACTION

c.

COMMIT WORK

d.

All of the mentioned

Discuss
Answer: (a).COMMIT TRANSACTION
Q44.
What is the syntax for COMMIT WORK statement in transaction?

a.

COMMIT [ WORK ]
[ ; ]

b.

COMMIT WORK [ WORK ]
[ ; ]

c.

COMMITWORK [ WORK ]
[ ; ]

d.

None of the mentioned

Discuss
Answer: (b).COMMIT WORK [ WORK ]
[ ; ]
Q45.
Point out the wrong statement.

a.

BEGIN TRANSACTION represents a point at which the data referenced by a connection is logically and physically consistent

b.

BEGIN TRANSACTION deccrements @@TRANCOUNT by 2

c.

BEGIN TRANSACTION starts a local transaction for the connection issuing the statement

d.

All of the mentioned

Discuss
Answer: (b).BEGIN TRANSACTION deccrements @@TRANCOUNT by 2
Q46.
____________ rolls back a user-specified transaction to the beginning of the transaction.

a.

ROLLBACK

b.

ROLLBACK WORK

c.

SAVE TRANSACTION

d.

COMMIT

Discuss
Answer: (b).ROLLBACK WORK
Q47.
Which of the following is valid syntax for SAVE TRANSACTION with all the optional parameters?

a.

SAVE { TRAN | TRANSACTION }
[ ; ]

b.

SAVE { savepoint_name | @savepoint_variable }
[ ; ]

c.

SAVE { TRAN | TRANSACTION } { savepoint_name | @savepoint_variable }

d.

None of the mentioned

Discuss
Answer: (c).SAVE { TRAN | TRANSACTION } { savepoint_name | @savepoint_variable }
Q48.
In _______ transaction we include the DML statements that need to be executed as a unit.

a.

Explicit

b.

Implicit

c.

Distributed

d.

All of the mentioned

Discuss
Answer: (a).Explicit
Q49.
_________ permissions default to any valid user.

a.

ROLLBACK WORK

b.

ROLLBACK

c.

COMMIT

d.

None of the mentioned

Discuss
Answer: (a).ROLLBACK WORK
Q50.
If @@TRANCOUNT is 1 ________ makes all data modifications performed since the start of the transaction a permanent part of the database.

a.

COMMIT TRANSACTION

b.

SAVE TRANSACTION

c.

ROLLBACK TRANSACTION

d.

None of the mentioned

Discuss
Answer: (a).COMMIT TRANSACTION
Page 5 of 12

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