单项选择题 You are a network administrator for your company. The network contains a Windows Server 2003 computer named Print1 that functions as a print server. Print1 contains a printer named MarketingPrinter. Users report that print jobs they submit to the MarketingPrinter take a long time to print. You immediately examine Print1 and conclude that the server is performing at acceptable levels. You need to identify the problem. What should your next step be? （）

单项选择题 You are a network administrator for your company. All servers run Windows Server 2003. A server named Server34 runs an application named App1. Users report that App1 is performing slowly. You suspect that an unauthorized application is installed on Server34. You run the netstat command and examine the output, as shown in the exhibit. (Click the Exhibit button.) You need to identify the unauthorized application by using the output from the netstat command. Which tool should you use to identify the application? （）

单项选择题 You are a network administrator for your company. All servers run Windows Server 2003. A server named Server2 functions as a print server. Users in the sales department print large reports and sales documents on several printers that are attached to Server2. Users report that during periods of peak activity, Server2 becomes unresponsive and is slow to print documents. You use System Monitor to view the performance of Server2 during a period of peak activity. The results are shown in the exhibit. (Click the Exhibit button.) You need to improve the performance of Server2 when documents are printed during periods of peak activity. What should you do? （）