A.Configure the Network authentication (Shared mode) se……

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.

单项选择题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.