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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:

1. You are a professional level SQL Sever 2008 Database Administrator.
All data changes are implemented through stored procedures, and only the INSERT, UPDATE, or DELETE statements are utilized by the procedures. A backup strategy should be implemented.
The business requirements listed below should be satisfied:
Point-in-time recovery for failure is supported by the backup strategy at any time of day.
The least amount of disk space should be utilized by the transaction log.
Which action should you perform to finish the task?

A) To finish the task, hourly database snapshots should be utilized.
B) To finish the task, the full-recovery model along with differential backups should be utilized.
C) To finish the task, the simple-recovery model along with differential backups should be utilized.
D) To finish the task, the full-recovery model along with transaction log backups should be utilized.

2. You administer a SQL Server 2008 instance that hosts a large financial database.
The database has the following backup strategies:
A full database backup is performed once a week.
A differential backup is performed every day.
A transaction log backup is performed every hour.
You plan to execute an end-of-year batch process that takes two hours to run. The batch process will modify about five percent of data within the database.
You need to ensure that if the Finance department does not approve the batch process, the batch operation can be rolled back in minimum possible time.
What should you do prior to starting the batch process?

A) Create a marked transaction. Perform a transaction log backup.
B) Create a database snapshot.
C) Perform a differential backup.
D) Record the time before the batch operation. Perform a transaction log backup.

3. You are a professional level SQL Sever 2008 Database Administrator.
Your company wants to enforce naming standards for the database objects.
A solution should be designed by you to enforce naming standards,
and the least amount of administrative and programming efforts should be utilized.
Which action should you perform?

A) DDL triggers should be created for one of the instances, and then SQL Server Management Objects (SMO) should be utilized to script the definition of the DDL triggers. At last, the script should be run by utilizing Microsoft Windows PowerShell on all instances.
B) Event notifications should be utilized to handle the DDL events.
C) DDL triggers should be created for one of the instances, and then Microsoft SQL Server Management Studio (SSMS) should be utilized to script the definition of the DDL triggers. At last, the script should be run on all instances by utilizing the registered server??s node from SSMS.
D) Policy-Based Management policies should be created, and then the policies should be distributed by utilizing a configuration server.

4. You administer a SQL Server 2008 instance that hosts a large database.
The following backup strategy is used for the database:
A full database backup is performed at 02:00 hr every Monday.
A differential backup is performed at 23:00 hr every day.
A transaction log backup is performed on an hourly basis.
A power failure on Thursday causes the SQL Server 2008 server to restart at 09:15 hr.
Fifteen minutes after the server restarts, the users report that they are unable to execute certain queries
that access
customer data. You discover that the customer data is unmodified after the power failure.
When you execute the DBCC CHECKDB command on the database, you receive the following error
message:
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 d etails.
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 allocatio n errors and 2 consistency errors in table 'tbl_Customer' (object ID 2814307832).
When you execute the sp_help 'tbl_customer' stored procedure you receive the following result set: index_name index_description PK clustered located on PRIMARY NCIX nonclustered located on PRIMARY
You need to ensure that the data is available as quickly as possible with minimal effect on users.
What should you do?

A) Restore the latest full database backup. Restore the latest differential backup. Restore all transaction log backups from the latest differential backup.
B) Restore the latest full database backup. Restore all transaction log backups from the latest full database backup.
C) Drop and recreate the PK index.
D) Drop and recreate the NCIX index.

5. You are the database administrator for a SQL Server that hosts an application defined as follows:
The database consists of 4 data files and one log file.
The physical server has 16 CPUs and 64 GB of memory.
Hardware non-uniform memory access (NUMA) is not available on this server platform.
Users of the application report that it is responding slowly. You use SQL Server Profiler to find out that the I/
O
performance issue is related to the lazywriter process.
You need to improve the performance of the application by reducing the I/O performance issue.
What should you do? (More than one answer choice may achieve the goal. Select the BEST answer.)

A) Add additional RAM to the server.
B) Add additional data files to the database.
C) Configure four software non-uniform memory access (soft NUMA) nodes on the server.
D) Configure a CPU affinity mask on the server to limit the instance of SQL Server to four CPUs

Solutions: