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Q21. You are developing a database application by using Microsoft SQL Server 2012. An application that uses a database begins to run slowly. 

You discover that a large amount of memory is consumed by single-use dynamic queries. 

You need to reduce procedure cache usage from these statements without creating any additional indexes. 

What should you do? 

A. Add a HASH hint to the query. 

B. Add a LOOP hint to the query. 

C. Add a FORCESEEK hint to the query. 

D. Add an INCLUDE clause to the index. 

E. Add a FORCESCAN hint to the Attach query. 

F. Add a columnstore index to cover the query. 

G. Enable the optimize for ad hoc workloads option. 

H. Cover the unique clustered index with a columnstore index. 

I. Include a SET FORCEPLAN ON statement before you run the query. 

J. Include a SET STATISTICS PROFILE ON statement before you run the query. 

K. Include a SET STATISTICS SHOWPLAN_XML ON statement before you run the query. 

L. Include a SET TRANSACTION ISOLATION LEVEL REPEATABLE READ statement before you run the query. 

M. Include a SET TRANSACTION ISOLATION LEVEL SNAPSHOT statement before you run the query. 

N. Include a SET TRANSACTION ISOLATION LEVEL SERIALIZABLE statement before you run the query. 

Answer:

Q22. You are a database administrator for a Microsoft SQL Server 2012 environment. 

You want to deploy a new application that will scale out the workload to at least five different SQL Server instances. 

You need to ensure that for each copy of the database, users are able to read and write data that will then be synchronized between all of the database instances. 

Which feature should you use? 

A. Database Mirroring 

B. Peer-to-Peer Replication 

C. Log Shipping 

D. Availability Groups 

Answer:

Q23. You administer a Microsoft SQL Server 2012 instance. 

The instance contains a database that supports a retail sales application. The application generates hundreds of transactions per second and is online 24 hours per day and 7 days per week. 

You plan to define a backup strategy for the database. You need to ensure that the following requirements are met: 

. No more than 5 minutes worth of transactions are lost. 

. Data can be recovered by using the minimum amount of administrative effort. 

What should you do? Choose all that apply. A. Configure the database to use the SIMPLE recovery model. 

B. Create a DIFFERENTIAL database backup every 4 hours. 

C. Create a LOG backup every 5 minutes. 

D. Configure the database to use the FULL recovery model. 

E. Create a FULL database backup every 24 hours. 

F. Create a DIFFERENTIAL database backup every 24 hours. 

Answer: BCDE 

Q24. You administer a Microsoft SQL Server 2012 database that contains a table named OrderDetail. 

You discover that the NCI_OrderDetail_CustomerID non-clustered index is fragmented. 

You need to reduce fragmentation. You need to achieve this goal without taking the index offline. 

Which Transact-SQL batch should you use? 

A. CREATE INDEX NCI_OrderDetail_CustomerID ON OrderDetail.CustomerID WITH DROP EXISTING 

B. ALTER INDEX NCI_OrderDetail_CustomerID ON OrderDetail.CustomerID REORGANIZE 

C. ALTER INDEX ALL ON OrderDetail REBUILD 

D. ALTER INDEX NCI_OrderDetail_CustomerID ON OrderDetail.CustomerID REBUILD 

Answer:

Q25. You develop a Microsoft SQL Server 2012 database. The database is used by two web applications that access a table named Products. You want to create an object that will prevent the applications from accessing the table directly while still providing access to the required data. 

You need to ensure that the following requirements are met: 

. Future modifications to the table definition will not affect the applications' ability to access data. 

. The new object can accommodate data retrieval and data modification. 

You need to achieve this goal by using the minimum amount of changes to the applications. 

What should you create for each application? 

A. Synonyms 

B. Common table expressions 

C. Views 

D. Temporary tables 

Answer:

Q26. You administer a Microsoft SQL Server 2012 instance. After a routine shutdown, the drive that contains tempdb fails. 

You need to be able to start the SQL Server. 

What should you do? 

A. Modify tempdb location in startup parameters. 

B. Start SQL Server in minimal configuration mode. 

C. Start SQL Server in single-user mode. 

D. Configure SQL Server to bypass Windows application logging. 

Answer:

Q27. You administer a Windows Azure SQL Database database named Human_Resources. The database contains 2 tables named Employees and SalaryDetails. 

You add two Windows groups as logins for the server: 

CORP\\Employees – All company employees CORP\\HRAdmins – HR administrators only HR Administrators are also company employees. 

You need to grant users access according to the following requirements: 

CORP\\Employees should have SELECT access to the Employees table. 

Only users in CORP\\HRAdmins should have SELECT access to the SalaryDetails table. 

Logins are based only on Windows security groups. 

What should you do? 

A. Create a database role called Employees. 

Add CORP\\Employees to the db_datareader role. 

Add all company employees except HR administrators to the Employees role. 

Deny SELECT access to the SalaryDetails table to the Employees role. 

B. Create a database role called HRAdmins. 

Add all company employees except HR administrators to the db_datareader role, 

Add all HR administrators to the HRAdmins role. 

Grant SELECT access to the SalaryDetails table to the HRAdmins role. 

Deny SELECT access to the SalaryDetails table to the db_datareader role. 

C. Create two database roles: Employees and HRAdmins. Add all company employees to the Employees role. 

Add HR administrators to the HRAdmins role. 

Grant SELECT access to all tables except SalaryDetails to the Employees role. 

Grant SELECT access to the SalaryDetails table to the HRAdmins role. 

Deny SELECT access to the SalaryDetails table to the Employees role. 

D. Create a database role called Employees. 

Add all HR administrators to the db_datareader role. 

Add all company employees to the Employees role. 

Grant SELECT access to all tables except the SalaryDetails table to the Employees role. 

Deny SELECT access to the SalaryDetails table to the Employees role. 

Answer:

Q28. You administer a Windows 2008 server hosting an instance of Microsoft SQL Server 2012 Standard Edition. The server hosts a database named Orders. 

Users report that a query that filters on OrderDate is taking an exceptionally long time. You discover that an index named IX_OrderDate on the CustomerOrder table is heavily fragmenteD. 

You need to improve the performance of the IX_OrderDate index. The index should remain online during the operation. 

Which Transact-SQL command should you use? 

A. ALTER INDEX IX_OrderDateON CustomerOrderDISABLE 

B. ALTER INDEX IX_OrderDateON CustomerOrderENABLE 

C. ALTER INDEX IX_OrderDateON CustomerOrderREORGANIZE 

D. ALTER INDEX IX OrderDateON CustomerOrderREBUILD 

Answer:

Q29. You are a database administrator for a Microsoft SQL Server 2012 instance. 

You need to ensure that data can be replicated from a production server to two reporting servers in real time. You also need to ensure that data on the reporting server is always accessible. 

Which solution should you use? 

A. Availability Groups 

B. Extended Events 

C. Snapshot Replication 

D. Policy Based Management 

Answer:

Q30. You administer a Microsoft SQL Server environment. You purchase a new server and plan to migrate your database from SQL Server 2008 to SQL Server 2012. 

You want to evaluate to prepare for possible conflicts and issues that may arise during or after the migration. 

Which SQL Server tool should you use? 

A. Distributed Replay 

B. Migration Assistant 

C. Data Tools 

D. Upgrade Advisor 

Answer: D

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