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Microsoft Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1 Sample Questions:

1. You are a database developer at an independent software vendor. You create stored procedures that contain proprietary code. You need to protect the code from being viewed by your customers. Which stored procedure option should you use?

A) ENCRYPTBYKEY
B) ENCRYPTBYCERT
C) ENCRYPTION
D) ENCRYPTBYPASSPHRASE

2. You administer a Microsoft SQL Server 2012 database. You need to ensure that the size of the transaction log file does not exceed 2 GB. What should you do?

A) In SQL Server Management Studio, expand the Storage leaf under the database. Select the transaction log file and set the maximum size of the file.
B) In SQL Server Management Studio, right-click the instance and select Database Settings. Set the maximum size of the file for the transaction log.
C) Use the ALTER DATABASE...SET LOGFILE command along with the midsize parameter.
D) In SQL Server Management Studio, right-click the database, select Properties, and then click Files. Open the Transaction log Autogrowth window and set the maximum size of the file.

3. You have a database that contains the tables shown in the exhibit. (Click the Exhibit button.)

You have an application named Appl. You have a parameter named @Count that uses the int data type. App1 is configured to pass @Count to a stored procedure. You need to create a stored procedure named usp_Customers for Appl. Usp_Customers must meet the following requirements:
NOT use object delimiters.
Minimize sorting and counting.
Return only the last name of each customer in alphabetical order.
Return only the number of rows specified by the @Count parameter.
The solution must NOT use BEGIN and END statements.
Which code segment should you use?
To answer, type the correct code in the answer area.

A) CREATE PROCEDURE usp_Customers @Count int AS SELECT TOP(@Count) LastName FROM Customers ORDER BY LastName

4. You use Microsoft SQL Server 2012 database to develop a shopping cart application. You need to rotate the unique values of the ProductName field of a table-valued expression into multiple columns in the output. Which Transact-SQL operator should you use?

A) CROSS APPLY
B) PIVOT
C) CROSS JOIN
D) UNPIVOT

5. You administer a Microsoft SQL Server 2012 server. One of the databases on the server supports a highly active OLTP application. Users report abnormally long wait times when they submit data into the application. You need to identify which queries are taking longer than 1 second to run over an extended period of time. What should you do?

A) Use sp_configure to set a value for blocked process threshold. Create an extended event session.
B) Run the DBCC TRACEON 1222 command from a query window and review the SQL Server event log.
C) Run the sp_who command from a query window.
D) Use SQL Profiler to trace all queries that are processing on the server. Filter queries that have a Duration value of more than 1,000.
E) Use the Job Activity monitor to review all processes that are actively running. Review the Job History to find out the duration of each step.

Solutions: