Microsoft 70-450

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

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

2. You administer a SQL Server 2008 instance that hosts a large database.
The database experiences high volumes of queries and transactions that are processor-intensive. You plan to implement an incremental backup strategy for the database. You also plan to use backup compression.
You need to ensure that the backup jobs have a minimal effect on the performance of the server.
What should you do?

A) Reconfigure the Affinity I/O Mask configuration option.
B) Use the Resource Governor.
C) Spread the database backup across multiple backup devices.
D) Use database snapshots.

3. You administer a SQL Server 2008 infrastructure.
The instance contains a database required for the day-to-day business of your company. Users experience slow response time when they execute reports.
You plan to design a performance monitoring strategy that captures and stores the following data:
Executed Transact-SQL statements and query activity.
Blocking and deadlock information.
Counters for disk, CPU, and memory.
You need to implement the monitoring process by using the minimum amount of administrative effort.
What should you do?

A) Use the System Monitor counter log trace.
B) Use the data collector
C) Use the dynamic management views.
D) Use the client-side profiler trace.

4. You are a professional level SQL Sever 2008 Database Administrator.
A large database is hosted by the instance. The company utilizes the following backup strategy for the
database.
First, the performance of a full database backup is implemented at 02:00 hr every Monday.
Secondly, the performance of a differential backup is implemented at 23:00 hr every day.
Thirdly, the performance of a transaction log backup is implemented on an hourly basis.
A reboot is caused on the SQL Server 2008 server by a power failure at 09:15 hr, Thursday.
Fifteen minutes after the reboot of the server, it is reported that certain queries that access customer data
cannot be executed. You find that the customer data remains unvaried after the power failure.
When the DBCC CHECKDB command is executed on the database, the following error message is
received.
Object ID 2814307832,
index ID 2, partition ID 83127819437122157,
alloc unit ID 82134587923221126 (type In-row data): Page (3421:169) could not be processed.
See other errors for details.
Table error: Object ID 2814307832, index ID 2, partition ID 83127819437122157,
alloc unit ID 82134587923221126 (type In-row data), page (3421:169).
Test (IS_OFF (BUF_IOERR, pBUF->bstat)) failed.
Values are 16928422 and -8.CHECKDB found 0 allocation errors and 2 consistency errors in table
'tbl_Customer' (object ID 2814307832).
When the sp_help 'tbl_customer' stored procedure is executed, the following result set is received:
index_name index_description
PK clustered located on PRIMARY NCIX nonclustered located on PRIMARY
Since you are the technical support, you are required to make sure that the data should be accessible in the shortest time. And the impact on users should be cut to the least.
Which action will you perform to finish the task?

A) To finish the task, the NCIX index should be dropped and recreated.
B) To finish the task, the PK index should be dropped and recreated.
C) To finish the task, the latest full database backup should be recovered. And all transaction log backups should be recovered from the latest full database backup.
D) To finish the task, the latest full database backup should be recovered. And then, the latest differential backup should be recovered. At last, all transaction log backups should be recovered from the latest differential backup.

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

Solutions: