单项选择题

You have a computer that runs Windows XP Professional. You run a background application named app1. exe. The application becomes unresponsive. You need to forcibly shut down the application. You must achieve this goal without restarting the computer.Which tool should you use?（）

A.System Configuration Utility
B.System Information
C.Task Manager
D.tasklist.exe

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单项选择题

You have a computer that runs Windows XP Professional. You attempt to install a device driver for a new printer and receive the error message shown in the exhibit.

You need to ensure that you can install the device driver.
What should you do?（）

A.Add your user account to the local Power Users group.
B.Add your user account to the local Administrators group.
C.From the Device Manager, uninstall the current display driver.
D.From the System properties, modify the Driver Signing option.

单项选择题

You have a computer that runs Windows XP Professional. You need to verify that all drivers installed on the computer are digitally signed by Microsoft. What should you do?（）

A.Review the contents of the boot.ini file.
B.Review the contents of the setup.log file
C.At the command prompt, run sigverif.exe.
D.From the Device Manager snap-in, view resources by type.

单项选择题

You have a computer that runs Windows XP Professional. The computer has an 802. 11g wireless network card. You have a wireless access point that is secured by using WiFi Protected Access (WPA). The service set identifier (SSID) of the wireless access point does not broadcast. You need to establish a wireless connection to the wireless access point.
What should you do?（）

A.From the Device Manager, open the wireless network adapter properties and click Advanced.
B.From the Device Manager, right-click the wireless network adapter and click Scan for hardware changes.
C.From the Wireless Network Connection Properties, select View Wireless Networks.
D.From the Wireless Network Connection Properties, click Change Advanced Settings. From the Wireless Networks tab, select Add a preferred network.