Microsoft 070-450

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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.
The instance is using a 32-bit version on a Windows Server 2008 64-bit server. The awe enabled option is
enabled.
The instance will experience a predictable increase in query activity.
You plan to ascertain the appropriate time when the migration of the databases to a 64-bit SQL Server 2008
server
on the same hardware is beneficial.
You need to identify a data collector type that provides the appropriate information.
Which collector should you use?

A) SQL Trace collector
B) Query Activity collector
C) T-SQL Query collector
D) Performance Counters collector

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

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

4. You administer two SQL Server 2008 instances named Instance1 and Instance2. Instance1 contains the Sales database, and Instance2 contains the Accounts database.
A procedure in the Sales database starts a transaction. The procedure then updates the Sales.dbo.Order table and the Accounts.dbo.OrderHistory table through a linked server.
You need to ensure that the transaction uses a two-phase commit.
What should you do?

A) Ensure that the linked server is appropriately configured for impersonation.
B) Ensure that the linked server is appropriately configured for delegation.
C) Configure the linked server to use distributed transactions.
D) Configure a Service Broker to enable the appropriate transaction control.

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

Solutions: