Your network consists of a single Active Directory domain.? All domain controllers run Windows Server 2008 R2.
You need to identify the Lightweight Directory Access Protocol (LDAP) clients that are using the largest amount of available CPU resources on a domain controller.
What should you do?

You need to validate whether Active Directory successfully replicated between two domain controllers.
What should you do?

You need to identify all failed logon attempts on the domain controllers.
What should you do?

A domain controller named DC12 runs critical services. Restructuring of the organizational unit hierarchy for the domain has been completed and unnecessary objects have been deleted. You need to perform an offline defragmentation of the Active Directory database on DC12. You also need to ensure that the critical services remain online.
What should you do?

You network consists of a single Active Directory domain. All domain controllers run Windows Server 2008 R2.
You need to reset the Directory Services Restore Mode (DSRM) password on a domain controller.
What tool should you use?

Your company has a domain controller server that runs the Windows Server 2008 R2 operating system. The server is a backup server. The server has a single 500-GB hard disk that has three partitions for the operating system, applications, and data. You perform daily backups of the server. The hard disk fails. You replace the hard disk with a new hard disk of the same capacity. You restart the computer on the installation media. You select the Repair your computer option. You need to restore the operating system and all files.
What should you do?

Your company has an Active Directory domain that runs Windows Server 2008 R2. The Sales OU contains an OU for Computers, an OU for Groups, and an OU for Users. You perform nightly backups. An administrator deletes the Groups OU. You need to restore the Groups OU without affecting users and computers in the Sales OU.
What should you do?

You have a domain controller that runs Windows Server 2008 R2. The Windows Server Backup feature is installed on the domain controller.
You need to perform a non-authoritative restore of the domain controller by using an existing backup file.
What should you do?

Your network consists of a single Active Directory domain. All domain controllers run Windows Server 2008 R2. Auditing is configured to log changes made to the Managed By attribute on group objects in an organizational unit named OU1.
You need to log changes made to the Description attribute on all group objects in OU1 only.
What should you do?

Your network consists of a single Active Directory domain. All domain controllers run Windows Server 2008 R2.
The Audit account management policy setting and Audit directory services access setting are enabled for the entire domain.
You need to ensure that changes made to Active Directory objects can be logged. The logged changes must include the old and new values of any attributes.
What should you do?