A. Use Wbadmin to restore the system state from backup.……

单项选择题You manage a server that runs Windows Server 2008 R2. The D: Payroll folder is corrupted. The most recent backup version is 10 29 2007-09:00. You need to restore all the files in the D: Payroll folder back to the most recent backup version without affecting other folders on the server. What should you do on the server?（）

A. Run the Recover d:\payroll command.
B. Run the Wbadmin restore catalog -backuptarget:D: -version:10/29/2007-09:00 quiet command.
C. Run the Wbadmin start recovery -backuptarget:D: -version:10/29/2007-09:00 overwrite quiet command.
D. Run the Wbadmin start recovery -version:10/29/2007-09:00 -itemType:File -items:d:\Payroll -overwrite -recursive  quiet command.

单项选择题Your company has a domain with multiple sites. You have a domain-based DFS namespace called contoso.com Management.The contoso.com Management namespace hierarchy is updated frequently.You need to configure the contoso.com Management namespace to reduce the workload of the PDC emulator. What should you do？（）

A. Enable the Optimize for scalability option.
B. Enable the Optimize for consistency option.
C. Set the Ordering method option to Lowest cost.
D. Set the Ordering method option to Random order.

单项选择题Your company has a server named FS1. FS1 hosts the domain-based DFS namespace named contoso.com dfs. All domain users store their data in subfolders within the DFS namespace. You need to prevent all users, except administrators, from creating new folders or new files at the root of the contoso.com dfs share. What should you do?（）

A. Run the dfscmd.exe \\FS1\dfs /restore command on FS1.
B. Configure the NTFS permissions for the C:\DFSroots\dfs folder on FS1. Set the Create folders/append data special permission to Deny for the Authenticated Users group. Set the Full Control permission to Allow for the Administrators group.
C. Start the Delegate Management Permissions Wizard for the DFS namespace named \\contoso.com\dfs. Remove all groups that have the permission type Explicit except the Administrators group.
D. Configure the \\FS1\dfs shared folder permissions. Set the permissions for the Authenticated Users group to Reader. Set the permissions for the Administrators group to Co-owner.

单项选择题Your company has Active Directory Certificate Services (AD CS) and Network Access Protection (NAP) deployed on the network.You need to ensure that NAP policies are enforced on portable computers that use a wireless connection to access the network. What should you do?（）

A. Configure all access points to use 802.1X authentication.
B. Configure all portable computers to use MS-CHAP v2 authentication.
C. Use the Group Policy Management Console to access the wireless Group Policy settings, and enable the Prevent connections to ad-hoc networks option.
D. Use the Group Policy Management Console to access the wireless Group Policy settings, and disable the Prevent connections to infrastructure networks option.

单项选择题Your company has deployed Network Access Protection (NAP).You configure secure wireless access to the network by using 802.1X authentication from any access point.You need to ensure that all client computers that access the network are evaluated by NAP. What should you do?（）

A. Configure all access points as RADIUS clients to the Remediation Servers.
B. Configure all access points as RADIUS clients to the Network Policy Server (NPS).
C. Create a Network Policy that defines Remote Access Server as a network connection method. 
D. Create a Network Policy that specifies EAP-TLS as the only available authentication method.