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【单选题】

Performance monitoring of a poorly performing system indicates a high level of CPU usage. Which tool can be used to help identify which processes are using excessive CPU resources？（）

A、sar

B、topas

C、iostat

D、vmstat

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第1题
[] You are a database administrator for your company. The company uses a SQL Server 2005 application. Each night， data is imported into a database， and the database is then set to be read-only. During business hours， users run predefined and ad hoc queries. You need to monitor the servers performance during the day. What are two possible ways to achieve this goal？（）

A、A.Use the Lock Waits/sec performance counter.  B、B.Use the Number of Deadlocks/sec performance counter.  C、C.Use the Transactions/sec performance counter.  D、D.Use the Full Scans/sec performance counter.  E、E.Use the Batches/sec performance counter.  

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第2题
[单选题] You have an Exchange Server 2010 Mailbox server.You need to identify which users have the largest mailboxes on the server.What should you do？（）

A、Run the Get-MailBoxStatistics cmdlet.  B、Run the Get-StoreUsageStatistics cmdlet.  C、Add the MSExchangeIS Client performance counters to the Performance Monitor.  D、Add the MSExchangeIS Mailbox performance counters to the Performance Monitor.  

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第3题
[单选题] You need to enhance performance of foreground and background applications. How can you configure Windows 2000 Professional to process both foreground and background applications at the same priority？ （）

A、By selecting the applications options in the performance options dialog box.  B、By selecting the application services option in the performance options dialog box.  C、By selecting the background option in the performance options dialog box.  D、By selecting the background services option in the performance options dialog box.  

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第4题
[] A network administrator wants to analyze the historical performance of the servers in the organization and forecast the system performance needs into the future.  Which add-on component of IBM Director would be used to assist with this task？（）

A、A.Capacity Manager  B、B.Resource Monitors  C、C.System Availability  D、D.System Performance Monitor  

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第5题
[单选题] WebSphere Application Server supports performance data collection using the Performance Monitoring Infrastructure （PMI）.  Which tool supports PMI and would be best to analyze the WebSphere Commerce runtime EJB， JVM and thread pool stats？（）

A、WebSphere Commerce Analyzer  B、Tivoli Performance Viewer.  C、Tivoli Web Site Analyzer.  D、DB2 Intelligent Miner for Data.  

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第6题
[单选题] A technician wants to compare a new servers performance over a period of time. Which of the following should the technician do FIRST？（）

A、 Monitor processor performance logs  B、 Constantly check the task manager  C、 Use performance server logs  D、 Establish a baseline for the server  

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第7题
[] A customer plans to add high performance shared storage with three servers and using direct attach. Cost is a minor issue compared to performance. Which of the devices meets this requirement？（）

A、A.DS3200  B、B.EXP3000  C、C.DS3300  D、D.DS3400  

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第8题
[单选题] When setting up schedules and enforcing scheduling of different types of workloads， which of the following are critical performance issues？（）

A、 Disk fragmentation  B、 Performance results analysis  C、 Capacity forecasting and planning  D、 Resource contention and availability  

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第9题
[单选题] Where can the perfagent.tools fileset be found？（）

A、 AIX Base CD  B、 AIX BonusPak CD  C、 AIX Performance Toolbox product CD  D、 Performance AIDE product CD  

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第10题
[单选题] Your network contains a server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2).  You create a domain account named Admin1. You need to configure the security for Admin1 to meet the following requirements: Allow Admin1 to monitor events in the system event log and the application event logAllow Admin1 to create and view counter logs in Performance MonitorMinimize the user rights assigned to Admin1 To .which group should you add Admin1?（）

A、Power Users.  B、Administrators.  C、Performance Log Users.  D、Performance Monitor Users.  

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