Microsoft MCSA 070-457

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

1. You use a Microsoft SQL Server 2012 database that contains two tables named SalesOrderHeader and SalesOrderDetail. The indexes on the tables are as shown in the exhibit. (Click the Exhibit button.)

You write the following Transact-SQL query:

You discover that the performance of the query is slow. Analysis of the query plan shows table scans where the estimated rows do not match the actual rows for SalesOrderHeader by using an unexpected index on SalesOrderDetail. You need to improve the performance of the query. What should you do?

A) Update statistics on SalesOrderId on both tables.
B) Add a clustered index on SalesOrderId in SalesOrderHeader.
C) Use a FORCESEEK hint in the query.
D) Use a FORCESCAN hint in the query.

2. You administer a Microsoft SQL Server 2012 server. You plan to deploy new features to an application. You need to evaluate existing and potential clustered and non-clustered indexes that will improve performance. What should you do?

A) Query the sys.dm_db_missing_index_details DMV.
B) Query the sys.dm_db_missing_index_columns DMV.
C) Use the Database Engine Tuning Advisor.
D) Query the sys.dm_db_index_usage_stats DMV.

3. You administer a Microsoft SQL Server 2012 default instance. The instance is hosted by a server that has a local firewall configured. The firewall only allows inbound connections on port 1433. The server only hosts a single instance of SQL Server. You need to ensure that the instance is configured to allow remote connections even if the SQL Server is unresponsive to client connections. What should you do? Choose all that apply.

A) Execute the following Transact-SQL command: sp_configure 'remote admin connections',
B) Restart the SQL Server Agent Service.
C) Enable inbound connections on TCP port 1434 in the Windows Firewall on the server.
D) Enable inbound connections on TCP port 135 in the Windows Firewall on the server.
E) Execute the Reconfigure command.
F) Execute the following Transact-SQL command: sp_configure 'remote access', 1

4. You administer a Microsoft SQL Server 2012 database. You provide temporary securityadmin access to User1 to the database server. You need to know if User1 adds logins to securityadmin. Which server-level audit action group should you use?

A) SERVER_STATE_CHANGE_GROUP
B) SERVER_ROLE_MEMBER_CHANGE_GROUP
C) SERVER_PRINCIPAL_IMPERSONATION_GROUP
D) SUCCESSFUL_LOGIN_GROUP

5. You administer a Microsoft SQL Server 2012 environment that contains a production SQL Server 2005 instance named SQL2005 and a development SQL Server 2012 instance named SQL2012. The development team develops a new application that uses the SQL Server 2012 functionality. You are planning to migrate a database from SQL2005 to SQL2012 so that the development team can test their new application. You need to migrate the database without affecting the production environment. Which three actions should you perform in sequence? (To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.)
Build List and Reorder:

Solutions:

Question # 1 Answer: A

Question # 2 Answer: C

Question # 3 Answer: A,C,E

Question # 4 Answer: B

Question # 5 Answer: Only visible for members