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Microsoft 070-450 Exam Syllabus Topics:

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

1. You are a professional level SQL Sever 2008 Database Administrator.
A maintenance strategy should be designed for a mission-critical database, and a large table named Orders is contained by the database. Index maintenance operations are contained in the design plan. When you design the strategy, the facts listed below should be taken into consideration.
First, the users continuously access to the Orders table in the database.
Secondly, a column of the xml data type is contained by Orders table.
Thirdly, the new rows are regularly added to the Orders table.
Fourthly, the average fragmentation for the clustered index of the Orders table is no more than 2
percent.
A strategy should be designed to have the performance of the queries on the table optimized.
Which action will you perform?

A) The clustered index of the Orders table should be reorganized by reducing the fill factor.
B) The clustered index of the Orders table offline should be rebuilt once a month.
C) The clustered index of the Orders table should be excluded from scheduled reorganizing or rebuilding operations.
D) The clustered index of the Orders table should be dropped.

2. You are a professional level SQL Sever 2008 Database Administrator.
A database is included by an instance. And a large table named OrderDetails is included by the database. Only DML statements on the last three months data are executed by the application queries. Administrative audits are managed monthly on data which is longer than four months. The performance problems listed below are found by you in the database . The performance of the application queries against the OrderDetail table is poor. It takes a long time to perform the maintenance tasks against the database, index defragmentation is contained.
The performance problems should be solved with on impact on the server performance.
Which action will you perform?

A) A database snapshot should be created for the OrderDetails table every four months. And then, the queries should be changed to utilize the present snapshot.
B) An additional table named OrderDetailsHistory should be created for data older than four months. And then, the following Transact-SQL statement should be utilized. CREATE TRIGGER trgMoveDataON OrderDetailsAFTER INSERT ASINSERT INTO OrderDetailsHistory SELECT * FROM OrderDetailsWHERE DATEDIFF(m,OrderDate,GETDATE())>4
C) An additional table named OrderDetailsHistory should be created for data older than four months. And then, the OrderDetails and OrderDetailsHistory tables should be partitioned in two parts by utilizing the OrderDate column. At last, a SQL Server Agent job that runs every month should be created and the ALTER TABLE...SWITCH Transact-SQL statement should be utilized to remove data that is longer than four months to the OrderDetailsHistory table.
D) An additional table named OrderDetailsHistory should be created for data longer than four months. And then, a SQL Server Agent job that runs the following Transact-SQL statement every month should be created. INSERT INTO OrderDetailsHistory SELECT * FROM OrderDetailsWHERE DATEDIFF(m, OrderDate,GETDATE())>4

3. You administer a SQL Server 2008 infrastructure.
A financial application uses several instances across multiple servers. The majority of queries require distributed transactions across all servers.
The application administrator reports that the application experiences excessive deadlocks.
You need to design a data collector type that provides the appropriate information for remote servers.
What collector should you use?

A) A custom Query collector that uses WMI
B) T-SQL Query collector
C) Query Activity collector
D) Performance Counters collector

4. You administer a SQL Server 2008 instance. You plan to design a high-availability solution by using database mirroring.
The current application includes programming logic that will retry transactions if a failover occurs.
You need to configure a strategy that will provide the minimum amount of latency for committed transactions.
What should you do?

A) Configure forced service role switching.
B) Configure automatic failover role switching.
C) Configure manual failover role switching.
D) Pause database mirroring.

5. 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, SQL Server Profiler and System Monitor should be utilized.
C) To finish the task, Data Collector should be utilized.
D) To finish the task, the SQLdiag.exe utility should be utilized.

Solutions: