All client computers on your company network run Windows XP and are members of an Active Directory Domain Services domain. You plan to migrate all computers to Windows 7. You also plan to deploy a new VPN server to support remote network access for the computers. You need to ensure that all computers will be supported for remote access during the migration to Windows 7. What should you do?（）

单项选择题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.

单项选择题All client computers on your company network run Windows 7. A computer is unable to connect to network resources. The configuration of the computer is as shown in the following table. You need to ensure that the computer is able to connect to network resources. What should you do?（）

A.Change the IP address to 131.107.3.254.
B.Change the subnet mask to 255.255.248.0.
C.Change the default gateway to 131.107.0.1.
D.Change the preferred DNS server to 131.107.3.1.

单项选择题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.

单项选择题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.

单项选择题Your company has a main office and a branch office. The network contains an Active Directory forest. All users on the network access the Internet from their computers. The company hires a temporary employee who has his own portable computer. The employee connects his portable computer to the network. When the employee attempts to join the computer to the domain, the connection fails. A help desk technician reports the following about the employee. He has a domain user account.His computer can access Internet Web sites.His computer can contact domain controllers by using the domain controllers IP addresses. You need to ensure that the employees computer can join the domain. The solution must ensure that the computer can access resources on the Internet. What should you do?（）

A.Modify the time zone for the computer.
B.Modify the IPv4 settings on the computer.
C.Create an A record for the computer in an internal DNS zone.
D.Request that an administrator create a prestaged computer account in the domain.