Microsoft 070-450 Exam : PRO:MS SQL Serv 08,Design,Optimize, and Maintain DB Admin Solu

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Microsoft 070-450 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.
Several production databases use Transparent database encryption.
You perform full database backups of the production databases as part of your backup strategy.
You need to ensure that the database backups can be restored on another SQL Server 2008 instance if the original host server fails.
What should you do?

A. Back up the database master key.
B. Back up the resource database.
C. Ensure that the instances use the same service account.
D. Back up the server master key.

Question 2

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

Question 3

You are a professional level SQL Sever 2008 Database Administrator.
A mission-critical database is shared by the five sites.
According to the business requirements, the users at each site should be enabled to access and change data on all sites with minimal latency. In addition, data loss should be minimized if a server fails. A high-availability solution should be designed, and the business requirements should be satisfied.
Which action should be included in your solution?

A. Peer-to-Peer replication should be included.
B. Asynchronous database mirroring without a witness server should be included.
C. Failover clustering should be included.
D. Log shipping to servers at two of the sites to offer read-only replications of data should be included.

Question 4

You are a professional level SQL Sever 2008 Database Administrator.
New SQL Server 2008 Integration Services (SSIS) packages will be deployed, and the packages are created by the SQL Server Import and Export Wizard. The packages will utilize stored user names and passwords to connect to external data sources.
Since you are the technical support of your company, you are required to confirm that unauthorized users can not get access to the user names and passwords.
Which action will you perform?

A. No sensitive data should be saved together with the packages, and then the packages should be saved in the SQL Server 2008 server.
B. A common password should be set to make a highest level of security for all information in the package when each package is saved.
C. The SQL Server 2008 server should be utilized to store the packages, and administrate the security in the SQL Server 2008 server.
D. No other data should be saved together with the packages, and then files should be saved to the most secure directory.

Question 5

You are a professional level SQL Sever 2008 Database Administrator.
A database is hosted by the instance, and sensitive data is included in the database.
A database backup strategy will be implemented for the database.
You need to have all backups of the database encrypted.
The backups should not be accessed by unauthorized users.
Which action will you perform?

A. The BACKUP statement should be utilized along with the MEDIAPASSWORD option.
B. Windows BitLocker Drive Encryption technology should be utilized.
C. The BACKUP statement should be utilized along with the PASSWORD option.
D. Transparent database encryption should be utilized.

Solutions: