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Microsoft 070-459 Exam Syllabus Topics:

Microsoft Transition Your MCITP: Database Administrator 2008 or MCITP: Database Developer 2008 to MCSE: Data Platform Sample Questions:

1. You need to implement changes to the system to reduce contention and improve performance of the SalesOrderDetail table.
Which three actions should you perform? Each correct answer presents part of the solution. Choose three.

A) Use (SNAPSHOT] hints in the report queries
B) SET TRANSACTION ISOLATION LEVEL SNAPSHOT
C) SET TRANSACTION ISOLATION LEVEL SERIALIZABLE
D) Use (TABLOCK) hints in the report queries
E) ALTER DATABASE [ProdDB] SET ALLOW.SNAPSHOT ISOLATION ON
F) ALTER DATABASE [ProdDB] SET READ_COMMITTED_SNAPSHOT OFF
G) ALTER DATABASE [ProdDB] SET READ_COMMITTED_SNAPSHOT ON
H) Use (SNAPSHOT] hints in the update statements

2. You have a SQL Server 2014 database named Database1. You execute the following code:

You insert 3 million rows into Sales.
You need to reduce the amount of time it takes to execute Procl.
What should you do?

A) Option C
B) Option B
C) Option D
D) Option A

3. You are designing your maintenance plan.
Which command should you use only during the monthly maintenance window?

A) ALTER INDEX SODIndex ON SalesOrderDetail REBUILD
B) DBCC INDEXDEFRAG (ProdDB, SalesOrderDetail, SODIndex)
C) ALTER INDEX SODIndex ON SalesOrderDetail REORGANIZE
D) ALTER INDEX SODIndex ON SalesOrderDetail REBUILD WITH (ONLINE * ON)

4. You have a SQL Azure database.
You execute the following script:

You add 1 million rows to Table1. Approximately 85 percent of all the rows have a null value for Column2.
You plan to deploy an application that will search Column2.
You need to create an index on Table1 to support the planned deployment. The solution must minimize the storage requirements.
Which code segment should you execute?

A) CREATE INDEX IX_Table1 ON Table1 (Column2) WHERE Column2 IS NOT NULL
B) CREATE INDEX IX_Table1 ON Table1 (Column2) WHERE Column2 IS NULL
C) CREATE INDEX IX_Table1 ON Table1 (Column1) INCLUDE (Column2)
D) CREATE INDEX IX_Table1 ON Table1 (Column2) WITH FILLFACTOR=0

5. You have a query that is used by a reporting dashboard.
Users report that the query sometimes takes a long time to run.
You need to recommend a solution to identify what is causing the issue.
What should you recommend?
More than one answer choice may achieve the goal. Select the BEST answer.

A) Set the blocked process threshold, and then run SQL Server Profiler.
B) Enable trace flag 1204, and then create an alert.
C) Create a job that queries the sys.dm_os_waiting_tasks dynamic management view.
D) Set the blocked process threshold, and then create an alert.

Solutions: