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Microsoft 70-450 Exam Syllabus Topics:

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

1. You administer a SQL Server 2008 infrastructure.
Several production databases use Transparent database encryption.
You perform full database backups of the production databases as part of your backup strategy.
You need to ensure that the database backups can be restored on another SQL Server 2008 instance if the original host server fails.
What should you do?

A) Back up the server master key.
B) Ensure that the instances use the same service account.
C) Back up the resource database.
D) Back up the database master key.

2. You administer a SQL Server 2008 infrastructure.
The infrastructure contains SQL Server 2008 servers across four sites. All sites are connected via a WAN link. All sites use the same database application.
Your company has the following business requirements:
All sites maintain data related to their site.
Each site has access to data related to other sites.
In the event of any site failure, database activity is redirected to another site.
You need to implement a replication topology that meets the business requirements.
Which solution should you implement?

A) HTTP Merge replication
B) Snapshot replication
C) Transactional replication that uses updating subscriptions
D) Peer-to-Peer replication

3. You are a professional level SQL Sever 2008 Database Administrator.
A database is hosted by the instance and the database is configured by utilizing high-safety mirroring operation mode along with a witness server. A memory failure is experienced by the witness server; therefore the server will be offline for five hours. The mirroring strategy should be reset to cut the risk of database unavailability to the least level.
Which action should you perform to finish the task?

A) To finish the task, asynchronous operating mode should be utilized.
B) To finish the task, database mirroring should be paused.
C) To finish the task, the witness server should be moved from the mirroring session.
D) To finish the task, database mirroring should be removed.

4. You are a professional level SQL Sever 2008 Database Administrator.
After a regular test, you find that performance degradation is experienced by an instance for the three reasons:
Excessive CPU usage, Server processes paging and Deadlocks
A monitoring solution should be implemented to provide data, monitor and troubleshoot performance issues and detailed deadlock information should be contained in the provided data.
You should utilize the least amount of administrative effort to finish the task.
Which tool will you utilize to finish the task?

A) To finish the task, you should utilize Extended Events.
B) To finish the task, you should utilize Resource Governor.
C) To finish the task, you should utilize Database Engine Tuning Advisor.
D) To finish the task, you should utilize Performance Monitor (SYSMON).

5. 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/passive cluster should be utilized and a minimum of 18 processors and a 50-GB memory are contained by each node.
B) 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.
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.

Solutions: