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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 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 all transaction log backups from the latest full database backup.
B) Drop and recreate the PK index.
C) Drop and recreate the NCIX index.
D) Restore the latest full database backup. Restore the latest differential backup. Restore all transaction log backups from the latest differential backup.
2. You are a professional level SQL Sever 2008 Database Administrator.
Two SQL Server 2008 instances are managed by you, and they are respectively called Ins01 and Ins02.
The Sales database is included in Ins01, while the Accounts database is contained by Ins02. A transaction
is
started by A procedure in the Sales database. And then, the Sales.dbo.Order table and the Accounts.dbo.
OrderHistory table are updated by the procedure through a linked server.
Since you are the technical support of the company, you are required to make sure that a
two-phase commit is utilized by the transaction.
Which action will you perform to finish the task?
A) To finish the task, the linked server should be properly configured for delegation.
B) To finish the task, a Service Broker should be configured to have the proper transaction control enabled.
C) To finish the task, the linked server should be properly configured for impersonation.
D) To finish the task, the linked server to utilize distributed transactions
3. You administer a SQL Server 2008 database solution.
All data modifications are performed through stored procedures that use only the INSERT, UPDATE, or DELETE statements. You are designing a backup strategy.
You need to ensure that the following business requirements are met:
The backup strategy supports point-in-time recovery for failure at any time of day.
The transaction log uses the least amount of disk space.
What should you do?
A) Use the full-recovery model along with transaction log backups.
B) Use the full-recovery model along with differential backups.
C) Use hourly database snapshots.
D) Use the simple-recovery model along with differential backups.
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, the Import and Export Wizard should be utilized to save packages.
B) To achieve the goal, an indirect package configuration should be created for all packages.
C) To achieve the goal, a direct package configuration should be created for each package.
D) To achieve the goal, a deployment utility should be created for the SSIS project.
5. 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) Use database snapshots.
B) Spread the database backup across multiple backup devices.
C) Use the Resource Governor.
D) Reconfigure the Affinity I/O Mask configuration option.
Solutions:
Question # 1 Answer: C | Question # 2 Answer: D | Question # 3 Answer: A | Question # 4 Answer: D | Question # 5 Answer: C |