Your network contains an Active Directory domain. The domain contains a group named Group1.  The minimum password lenght for the domain is set to six characters.  
you need to ensure that the passwords for all users in Group1 are at least 10 characters long. All  other users must be able to use passwords that are six characters long.    
What should you do first（）

单项选择题Your network contains an Active Directory forest. All domain controllers run Windows Server  2008 Standard. The functional level of the domain is Windows Server 2003. You have a  certification authority （CA）.   The relevant servers in the domain are configured as shown in the following table：     Server name  Operating system  Server role   Server1  Windows Server 2003  Enterprise root CA  Server2  Windows Server 2008  Enterprise subordinate CA  Server3  Windows Server 2008 R2  Web Server   You need to ensure that you can install the Active Directory Certificate Services （AD CS）  Certificate Enrollment Web Service on the network.     What should you do（）

A.Upgrade Server1 to Windows Server 2008 R2.
B.Upgrade Server2 to Windows Server 2008 R2.
C.Raise the functional level of the domain to Windows Server 2008.
D.Install the Windows Server 2008 R2 Active Directory Schema updates.

单项选择题You have an enterprise subordinate certification authority （CA）. You have a custom certificate  template that has a key length of 1，024 bits. The template is enabled for autoenrollment.     You increase the template key length to 2，048 bits.   You need to ensure that all current certificate holders automatically enroll for a certificate that  uses the new template.     Which console should you use（）

A.Active Directory Administrative Center
B.Certification Authority
C.Certificate Templates
D.Group Policy Management

单项选择题You have an enterprise subordinate certification authority （CA）. You have a custom Version 3  certificate template.     Users can enroll for certificates based on the custom certificate template by using the Certificates  console.     The certificate template is unavailable for Web enrollment. You need to ensure that the certificate  template is available on the Web enrollment pages.     What should you do（）

A.Run certutil.exe -pulse.
B.Run certutil.exe -installcert.
C.Change the certificate template to a Version 2 certificate template.
D.On the certificate template， assign the Autoenroll permission to the users.

多项选择题You have Active Directory Certificate Services （AD CS） deployed. You create a custom certificate  template.   You need to ensure that all of the users in the domain automatically enroll for a certificate based  on the custom certificate template.     Which two actions should you perform（）

A.In a Group Policy object （GPO）， configure the autoenrollment settings.
B.In a Group Policy object （GPO）， configure the Automatic Certificate Request Settings.
C.On the certificate template， assign the Read and Autoenroll permission to the Authenticated Users group.
D.On the certificate template， assign the Read， Enroll， and Autoenroll permission to the Domain Users group.

单项选择题You have an enterprise subordinate certification authority （CA）. The CA is configured to use a  hardware security module.   You need to back up Active Directory Certificate Services on the CA.     Which command should you run（）

A.certutil.exe -backup
B.certutil.exe -backupdb
C.certutil.exe -backupkey
D.certutil.exe -store