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Microsoft 70-450 Exam Syllabus Topics:

Microsoft PRO:MS SQL Serv 08,Design,Optimize, and Maintain DB Admin Solu Sample Questions:

Question 1

You administer a SQL Server 2008 infrastructure.
An instance runs on a computer that has eight quad-core processors and 128-GB RAM.
Four different applications use the instance.
The instance experiences a low number of CXPACKET waits.
The instance also experiences a large number of lazy writer waits.
You need to optimize the performance of the instance.
What should you do?

A. Configure the Resource Governor.
B. Configure the Windows System Resource Manager.
C. Configure an increase in the maximum degree of parallelism option.
D. Configure software non-uniform memory access (soft-NUMA).

Question 2

You administer a SQL Server 2005 instance. The instance is configured to use the named pipes network
communication protocol.
You plan to upgrade the instance to SQL Server 2008.
You need to ensure that the upgraded isntance can continue to use the named pipes network
communication protocol.
You also need to ensure that the server uses the most secure authentication method available.
Which authentication method should you use?

A. Mixed-mode authentication
B. Kerberos authentication
C. SQL Server authentication
D. NTLM authentication

Question 3

You are designing a new SQL Server instance that will support a Web application.
The Web application is hosted on a Web farm that contains 32 nodes.
The server has 128 GB of memory and 16 processor cores. The application contains two databases and supports both online analytical processing (OLAP) and online transaction processing (OLTP) workloads.
When testing the application, you discover that some queries run extremely slow and some queries run very fast.
You need to ensure that the server processes database queries as fast as possible . What should you do? (More than one answer choice may achieve the goal. Select the BEST answer.)

A. Execute the following command on the server: exec_sp_configure 'maximum degree of parallelism', 1
B. Use SQL Profiler to identify queries that experience CXPACKET waits. Add (OPTION MAXDOP 1) to each query
C. Execute the following command on the server: exec_sp_configure 'maximum degree of parallelism', 8
D. Use SQL Profiler to identify queries that experience CXPACKET waits. Add (OPTION MAXDOP 8) to each query

Question 4

You are a professional level SQL Sever 2008 Database Administrator in an international corporation named
Wiikigo.
There is a team of database administrators in your company.
SQL Server 2008 Integration Services (SSIS) packages are created on the test server in a shared
project by a team of application developers. A fixed cache file is required by one of the packages.
The company will deploy the packages to the production server on completion of development.
The production server is available only to the database administrators.
Since you are the technical support, you need to confirm that the project can be deployed
successfully to the production server by the application developers.
Which action will you perform to achieve the goal?

A. To achieve the goal, a deployment utility should be created for the SSIS project.
B. To achieve the goal, the Import and Export Wizard should be utilized to save packages.
C. To achieve the goal, an indirect package configuration should be created for all packages.
D. To achieve the goal, a direct package configuration should be created for each package.

Question 5

You administer a SQL Server 2008 infrastructure.
The infrastructure contains SQL Server 2008 servers across four sites. All sites are connected via a WAN link. All sites use the same database application.
Your company has the following business requirements:
All sites maintain data related to their site.
Each site has access to data related to other sites.
In the event of any site failure, database activity is redirected to another site.
You need to implement a replication topology that meets the business requirements.
Which solution should you implement?

A. HTTP Merge replication
B. Snapshot replication
C. Transactional replication that uses updating subscriptions
D. Peer-to-Peer replication

Solutions: