Your network consists of a single Active Directory domain. The functional level of the domain isWindows Server 2003.You extend the Active Directory Schema to support a custom user attribute.You need to assign the same value to the custom attribute for 1,500 users. You must achieve this goal byusing the minimum amount of administrative effort.Which tool should you use? （）

Your network contains one Active Directory domain. All domain controllers run Windows Server 2003
Service Pack 2 (SP2).
You have a comma delimited file that contains information for 2,000 new employees.
You need to create 2,000 new user accounts by using the information in the file. You must achieve this
goal by using the minimum amount of administrative effort.
Which tool should you use? （）

Your network consists of a single Active Directory domain.
The domain contains more than 300 group objects. The group objects are divided between several
regional organizational units (OUs).
You need to create a list of all groups that have names that begin with the word Sales.
Which command should you use? （）