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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. You plan to design an infrastructure for a new application.
The application has the following requirements:
Users can connect to an instance named SQLSERVER1.
SQLSERVER1 is linked to a server named SQLSERVER2.
SQLSERVER1 and SQLSERVER2 run on different computers.
The SQL Server instances use only Windows authentication.
You need to configure the infrastructure to ensure that the distributed queries are executed in the Windows security context of the login.
Which two actions should you perform? (Each correct answer presents part of the solution. Choose two.)

A) Ensure that the two instances use the same Windows account for the Microsoft SQL Service. Create the link so that each account uses the current security context.
B) Register a server principal name (SPN) for SQLSERVER1 and SQLSERVER2.
C) Create a map for each SQL login from SQLSERVER1 to SQLSERVER2 and use the impersonate option.
D) Configure all servers to use the Shared Memory network protocol.
E) Use the local computer account as a service account for SQLSERVER1 and SQLSERVER2.

2. You are a professional level SQL Sever 2008 Database Administrator.
An instance runs on a computer, and the computer has eight quad-core processors and 128-GB RAM. The instance is utilized by four different applications. Not only a low number of CXPACKET waits but also a large number of lazy writer waits are experienced by the instance. The performance of the instance should be optimized.
Which action will you perform to accomplish the goal?

A) To accomplish the goal, an increase should be configured in the maximum degree of parallelism option.
B) To accomplish the goal, software non-uniform memory access (soft-NUMA) should be configured.
C) To accomplish the goal, the Resource Governor should be configured.
D) To accomplish the goal, the Windows System Resource Manager should be configured.

3. You are a professional level SQL Sever 2008 Database Administrator.
A new database application is hosted by the instance. The data security strategy should be designed for the application. The data should be duplicated to another instance of SQL Server 2008 by utilizing the Snapshot duplication.
Since you are the technical support of the company, you should make sure that all stored data should be
encrypted,
and the minimum amount of administrative effort should be utilized.
Which action will you perform?

A) Certificate-based encryption should be enabled for the Publisher, Distribution, and Subscriber databases.
B) Transparent data encryption for the MSDB database should be enabled on the two instances.
C) Transparent data encryption should be enabled for the Publisher, Distribution, and Subscriber databases
D) Encrypted connections should be enabled between the instances.

4. You administer a SQL Server 2008 instance that hosts a database.
The backup strategy used by the database is as shown in the following table: You run a batch process on Saturday that lasts from 21:00 hr to 23:00 hr. You discover that the batch process is invalidated because a user has modified some data at 21:05 hr on the same day.

You need to restore the database to its state at the start of the batch process in the least possible time.
What should you do?

A) Restore the full database backup that was performed on Saturday. Restore all transaction logs from the time of the full backup on Saturday and stop at 21:00 hr on Saturday.
B) Restore the full database backup that was performed on Saturday.
C) Restore the full database backup that was performed on Thursday. Restore the differential backup that was performed on Friday. Restore all transaction logs from the time of the differential backup on Friday and stop at 21:00 hr on Saturday.
D) Restore the full database backup that was performed on Thursday Restore all transaction logs from the time of the full backup on Thursday and stop at 21:00 hr on Saturday.

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

Solutions: