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Microsoft 070-450 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Maintain databases | - Manage data movement and integration
|
| Topic 2: Design and implement database availability solutions | - Design backup and recovery strategies
|
| Topic 3: Optimize database performance | - Monitor and troubleshoot database performance
|
| Topic 4: Design and implement a database infrastructure | - Design database storage solutions
|
Microsoft PRO:MS SQL Serv 08,Design,Optimize, and Maintain DB Admin Solu Sample Questions:
You are a professional level SQL Sever 2008 Database Administrator.
There are 30 branch offices in DoubleSecurity Insurance, and in the branch offices, customer data are stored in SQL Server 2008 databases. Customer data should be security compliant if it is stored through multiple database instances.
You intend to utilize the Policy-Based Management feature to design a strategy for custom policies. And the format of custom policies is XML format. The requirements listed below should be satisfied.
The company distributes custom policies to all instances. In addition, the company enforces the policies on all instances. A strategy should be thought out and the minimum amount of administrative effort should be utilized.
Which action should you perform to finish the task?
- A. To finish the task, the policies should be distributed by utilizing Group Policy Objects.
- B. To finish the task, the Distributed File System Replication service should be utilized.
- C. To finish the task, a configuration server should be utilized.
- D. To finish the task, the policies should be distributed by utilizing the Active Directory directory service.
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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 NCIX index.
- D. Drop and recreate the PK index.
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You are a professional level SQL Sever 2008 Database Administrator.
It is reported by the customers that the server performance degraded due to a newly implemented process. Dynamic Management Views is utilized to confirm that no long running queries exist.
The operating system performance data should be correlated with the actual query execution trace, and the least administrative effort should be utilized.
Which action will you perform to finish the task?
- A. To finish the task, SQL Server Profiler and the tracerpt.exe utility should be utilized.
- B. To finish the task, Data Collector should be utilized.
- C. To finish the task, the SQLdiag.exe utility should be utilized.
- D. To finish the task, SQL Server Profiler and System Monitor should be utilized.
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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, the simple-recovery model along with differential backups should be utilized.
- B. To finish the task, the full-recovery model along with differential backups should be utilized.
- C. To finish the task, hourly database snapshots should be utilized.
- D. To finish the task, the full-recovery model along with transaction log backups should be utilized.
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You are a professional level SQL Sever 2008 Database Administrator.
They are respectively named Ins01, Ins02, Ins03 and Ins04. A single database application is hosted by each instance. All four instances should be removed to a new SQL Server failover cluster. You can see the configuration of the four instances from the table listed below:
All the four instances are sufficiently optimized, and there are no spare CPU cycles or extra memory in
the instances.
All four databases will be hosted by the new cluster on a single virtual cluster IP address.
Since you are the technical support, you are required to set the new cluster to handle the workload of all the database applications with the least amount of hardware resources.
From the four cluster configuration, which one should be utilized?
- A. Four-node active/active/active/active cluster should be utilized and a minimum of 9 processors and a 25-GB memory are contained by each node.
- B. Four-node active/active/active/passive cluster should be utilized and a minimum of 18 processors and a 50-GB memory are contained by each node.
- C. Two-node active/passive cluster should be utilized and a minimum of 18 processors and a 50-GB memory are contained by each node.
- D. Two-node active/active cluster should be utilized and a minimum of 9 processors and a 25-GB memory are contained by each node.
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