Your network contains multiple computers that run Windows XP Professional. Multiple users share the computers. You need to ensure that users can switch their keyboard layouts between multiple languages.What should you do?（） 

You have two computers named Computer1 and Computer2. The computers run Windows XP Professional and are joined to an Active Directory domain. Computer1 contains the recovery agent certificate for the domain. A domain user named User1 encrypts files on Computer2 in a folder named C:\User1.  The user leaves the company and the administrator deletes User1’s account. You need to decrypt the files encrypted by User1.What should you do?（） 

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?（） 

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?（） 

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?（）

You network contains 500 computers. You have a computer that runs Windows XP Professional. The computer is used to perform application testing and has Internet Information Services (IIS) installed. The computer has a group named Developers. You need to ensure that only the members of the Developers group can access the Web site. Which two configuration changes should you perform?（）

You have a portable computer that runs Windows XP Professional. The computer supports Advanced Configuration and Power Interface (ACPI). You need to ensure that the computer enters Sleep Mode when you close the lid of the computer.What should you do?（） 

You have a computer that runs Windows XP Professional. Multiple users share the computer. Users work in either French or English. You need to ensure that users can change the language in which the system menus appear.What should you do first?（） 

Your network contains a Web server named server1. contoso.com. All client computers on the network run Windows XP Professional. Server1. contoso.com is located in a remote site. You suspect a communication problem between a computer and server1. contoso.com. You need to view the amount of packet loss occurring on each network segment between the computer and server1. contoso.com.What should you do?（） 

You have a computer that runs Windows XP Professional. Five users share the computer. A user named User1 is a member of the Power Users group and the Administrators group. User1 has encrypted files on the computer. User1 takes an extended leave of absence. You need to ensure that users cannot access the computer as User1. You must be able to provide User1 access to the files upon User1’s return.What should you do?（）