Microsoft 070-450

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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 are a professional level SQL Sever 2008 Database Administrator.
A maintenance strategy should be designed for a mission-critical database, and a large table named Orders is contained by the database. Index maintenance operations are contained in the design plan. When you design the strategy, the facts listed below should be taken into consideration.
First, the users continuously access to the Orders table in the database.
Secondly, a column of the xml data type is contained by Orders table.
Thirdly, the new rows are regularly added to the Orders table.
Fourthly, the average fragmentation for the clustered index of the Orders table is no more than 2
percent.
A strategy should be designed to have the performance of the queries on the table optimized.
Which action will you perform?

A. The clustered index of the Orders table should be reorganized by reducing the fill factor.
B. The clustered index of the Orders table offline should be rebuilt once a month.
C. The clustered index of the Orders table should be excluded from scheduled reorganizing or rebuilding operations.
D. The clustered index of the Orders table should be dropped.

Question #2
You administer a SQL Server 2008 infrastructure.
Your company requires capacity planning information.
You need to design a long-term infrastructure monitoring strategy.
Which two tasks should you include in your design? (Each correct answer presents part of the solution. Choose two.)

A. Create a maintenance plan that rebuilds indexes every week.
B. Clear the system log and the application log every hour.
C. Review system monitor counters on a regular basis.
D. Baseline the system before you deploy production databases.
E. Backup all databases every day.

Question #3
You administer a SQL Server 2008 instance that will host a new database application.
You plan to design the security requirements for the application. Each application user has a unique login to
the SQL Server 2008 server.
The application database contains stored procedures to execute stored procedures in the MSDB database.
The stored procedures in the MSDB database schedule SQLAgent jobs.
You need to ensure that the stored procedures in the MSDB database are executed by using the security
context of the application user.
What should you do?

A. Configure the MSDB database to use the TRUSTWORTHY option, and then add each user to the MSDB database.
B. Add each user to the public role in the MSDB database.
C. Add each user to the db_dtsltduser database role in the MSDB database.
D. Configure the new database to use the TRUSTWORTHY option, and then add each user to the MSDB database.

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

Question #5
You administer SQL Server 2008 instances at three sites.
All sites share a mission-critical database. The business requirements specify that users at each site must be able to perform the following tasks:
Access and modify data on all sites with minimal latency.
Minimize data loss in the event of a server failure.
You need to provide a high-availability solution that meets the business requirements.
Which solution should you implement?

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

Solutions: