[单项选择]All client computers on your company network run Windows 7 and are members of a Windows Server 2008 R2 domain. The R&D department staff are local administrators on their computers and are members of the R&D global security group. A new version of a business software application is available on the network. You plan to apply an AppLocker security policy to the R&D group. You need to ensure that members of the R&D group are not allowed to upgrade the software. What should you do?（）
A. Create an Audit only restriction based on the version of the software.
B. Create an Audit only restriction based on the publisher of the software.
C. Create an Enforce rule restriction based on the version of the software.
D. Create an Enforce rule restriction based on the publisher of the software.

[单项选择]All client computers on your company network run Windows 7 and are members of an Active Directory Domain Services domain. Employees using portable computers report that they get connected to a coffee shop wireless network from the company conference room. You need to ensure that the employees connect to the company wireless network by default from anywhere within the company premises. What should you do?（）
A. Configure the Network authentication (Shared mode) setting.
B. Apply a Wireless Network Policy to set the network type to WPA-PSK.
C. Apply a Wireless Network Policy to automatically connect to the company wireless network.
D. Apply a Wireless Network Policy to set the company wireless network as the preferred network.

[单项选择]Your company has client computers that run Windows 7 and client computers that run Windows XP Professional. You enable the Network Discovery feature on the Windows 7 computers. You discover that the Windows XP computers do not appear on the network map. You need to ensure that all client computers appear on the network map. What should you do?（）
A. Configure the IPv6 protocol on the Windows 7 computers.
B. Configure the network shares on the Windows 7 computers to include the user names of all employees.
C. Configure the network shares on the Windows XP computers to include the user names of all employees.
D. Install the Link Layer Topology Discovery (LLTD) Responder on the Windows XP computers.

[单项选择] All client computers in your company run Windows 7. Windows Virtual PC is installed on all client computers. You create and configure a virtual machine (VM) named Guest1. You need to use the Guest1 virtual hard disk (VHD) as a base for additional VMs that will run on the same host computer, and minimize the disk space required for each new VM. Which type of VHD should you create for the new VMs？（）
A. fixed size
B. differencing
C. dynamically expanding
D. linked to a physical hard disk

[单项选择]All client computers on your company network were recently upgraded from Windows Vista to Windows7. Several employees use a scanner to import document images into a database. They install a new scanning application on their computers. The application updates the device driver for the scanners as part of the installation process. Employees report that the application can no longer connect to the scanner. You need to ensure that the employees can use the scanner. What should you do?（）
A. Roll back the device driver to the previous version.
B. Reinstall the application in Windows Vista compatibility mode.
C. Set the application compatibility properties to run the application as an administrator.
D. Restart the computer by using the System Configuration tool to load only basic devices and services.