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Question: 1

You administer a single server that contains a Microsoft SQL Server 2014 default instance. You plan to install a new application that requires the deployment of a database on the server. The application login requires sysadmin permissions.You need to ensure that the application login is unable to access other production databases.What should you do?

A. Use the SQL Server default instance and configure an affinity mask.
B. Install a new named SQL Server instance on the server.
C. Use the SQL Server default instance and enable Contained Databases.
D. Install a new default SQL Server instance on the server.

Answer: B

Explanation:

References: https://docs.microsoft.com/en-us/sql/sql-server/install/work-with-multiple-versions-andinstances-of-sql-server

Question: 2

You administer a Microsoft SQL Server 2014 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: B

Explanation:
If you have configuration problems that prevent the server from starting, you can start an instance of
Microsoft SQL Server by using the minimal configuration startup option.
When you start an instance of SQL Server in minimal configuration mode, note the following:
Only a single user can connect, and the CHECKPOINT process is not executed.
Remote access and read-ahead are disabled.
Startup stored procedures do not run.
tempdb is configured at the smallest possible size.

References: https://docs.microsoft.com/en-us/sql/database-engine/configure-windows/start-sql-serverwith-minimal-configuration


Question: 3

You administer a Microsoft SQL Server 2014 server. The MSSQLSERVER service uses a domain account named CONTOSO\SQLService.You plan to configure Instant File Initialization.You need to ensure that Data File Autogrow operations use Instant File Initialization.What should you do? Choose all that apply.

A. Restart the SQL Server Agent Service.
B. Disable snapshot isolation.
C. Restart the SQL Server Service.
D. Add the CONTOSO\SQLService account to the Perform Volume Maintenance Tasks local security policy.
E. Add the CONTOSO\SQLService account to the Server Operators fixed server role.
F. Enable snapshot isolation.

Answer: C,D

Explanation:
How To Enable Instant File Initialization

References:
http://msdn.microsoft.com/en-us/library/ms175935.aspx

Question: 4

You administer a Microsoft SQL Server 2014 failover cluster that contains two nodes named Node A and Node B. A single instance of SQL Server is installed on the cluster.An additional node named Node C has been added to the existing cluster.You need to ensure that the SQL Server instance can use all nodes of the cluster.
What should you do?

A. Run the New SQL Server stand-alone installation Wizard on Node C.
B. Run the Add Node to SQL Server Failover Cluster Wizard on Node C.
C. Use Node B to install SQL Server on Node C.
D. Use Node A to install SQL Server on Node C.

Answer: B

Explanation:
To add a node to an existing SQL Server failover cluster, you must run SQL Server Setup on the node that
is to be added to the SQL Server failover cluster instance. Do not run Setup on the active node.
The Installation Wizard will launch the SQL Server Installation Center. To add a node to an existing
failover cluster instance, click Installation in the left-hand pane. Then, select Add node to a SQL Server
failover cluster.

References:
http://technet.microsoft.com/en-us/library/ms191545.aspx



Question: 5

You administer a Microsoft SQL Server 2014 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 SQL Profiler to trace all queries that are processing on the server. Filter queries that have a Duration value of more than 1,000.
B. Use sp_configure to set a value for blocked process threshold. Create an extended event session.
C. 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.
D. Run the sp_who command from a query window.
E. Run the DBCC TRACEON 1222 command from a query window and review the SQL Server event log.

Answer: A

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