Microsoft 70-450 : PRO:MS SQL Serv 08,Design,Optimize, and Maintain DB Admin Solu

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

2. You administer a SQL Server 2008 infrastructure.
Your company requires capacity planning information.
You need to design a long-term infrastructure monitoring strategy.
Which two tasks should you include in your design? (Each correct answer presents part of the solution. Choose two.)

A) Clear the system log and the application log every hour.
B) Review system monitor counters on a regular basis.
C) Baseline the system before you deploy production databases.
D) Create a maintenance plan that rebuilds indexes every week.
E) Backup all databases every day.

3. You are designing a new SQL Server instance that will support a Web application.
The Web application is hosted on a Web farm that contains 32 nodes.
The server has 128 GB of memory and 16 processor cores. The application contains two databases and supports both online analytical processing (OLAP) and online transaction processing (OLTP) workloads.
When testing the application, you discover that some queries run extremely slow and some queries run very fast.
You need to ensure that the server processes database queries as fast as possible . What should you do? (More than one answer choice may achieve the goal. Select the BEST answer.)

A) Use SQL Profiler to identify queries that experience CXPACKET waits. Add (OPTION MAXDOP 8) to each query
B) Execute the following command on the server: exec_sp_configure 'maximum degree of parallelism', 8
C) Use SQL Profiler to identify queries that experience CXPACKET waits. Add (OPTION MAXDOP 1) to each query
D) Execute the following command on the server: exec_sp_configure 'maximum degree of parallelism', 1

4. You are a professional level SQL Sever 2008 Database Administrator.
A large database is hosted by the instance. High volumes of queries and transactions that are
processor intensive
are experienced by the database. An incremental backup strategy should be designed for the database.
In addition,
backup compression will be utilized.
Since you are the technical support of the company, you are required to reduce the impact from the backup
jobs
on the performance of the server to the least.
Which action will you perform to achieve the goal?

A) To achieve the goal, the Affinity I/O Mask configuration option should be reconfigured.
B) To achieve the goal, the database backup should be spread across multiple backup devices.
C) To achieve the goal, the Resource Governor should be utilized.
D) To achieve the goal, database snapshots should be utilized.

5. You are configuring a new SQL Server installation.
The SQL Server instance will be used for both online analytical processing (OLAP) and relational data. The data in the server is accessed frequently. You can configure the services, startup type, and accounts used by the services that run on the server according to the following table:

You want to raise the level of security on the server. You need to minimize the surface area for potential attacks on the server.
What should you do? (More than one answer choice may achieve the goal. Select the BEST answer.)

A) Create three different non-administrative local user accounts and assign them to each of the services.
B) Change the Startup type property for all the services to Disabled.
C) Change the Startup type property for all the services to Manual.
D) Create a single non-administrative local user account and assign it to each of the services.

Solutions: