depending on where you go around $200 & $300
Active Directory, a piece of software created by Microsoft in 1999 for the Windows 2000 operating system, information can be found on various Microsoft related websites.
Active Directory was previewed in 1999, released first with Windows 2000 Server edition, and revised to extend functionality and improve administration in Windows Server 2003. Additional improvements were made in Windows Server 2003 R2. Active Directory was refined further in Windows Server 2008 and Windows Server 2008 R2 and was renamed Active Directory Domain Services. Active Directory was called NTDS (NT Directory Service) in older Microsoft documents. This name can still be seen in some Active Directory binaries.
Active Directory Services is included with most Windows systems as it is a product of Microsoft. It is often used with Windows domain networks, authorizing computers within the network.
Active Directory
Active Directory cannot be installed on systems that aren't Microsoft. However, you can have Active Directory functionality on non-Microsoft systems by using third party software such as Samba, which runs in a Unix/Linux environment and provides the Active Directory functionality.
Active Directory Federation Services was developed by Microsoft. It is a software component that can be installed on Windows. It is designed to maintain application security and implement federal identity.
Active directory tools are processes that are in almost constant use by a computer. They help with the routing of information, designating a specific position for information to be stored and which sectors are overwritten when something new is saved on the hard drive.
the Domain is called as the security boundary with in the active directory. A Windows domain is a logical group of computers running versions of the Microsoft Windows operating system that share a central directory database. domain governs the way user access resources of the network
SRV records. SRV Records are the locator records withing DNS that allow clients to locate an Active Directory domain controller or global catalog.Source: Microsoft Windows Server 2008 Active Directory Configuration Official Academic Course Textbook.
Only one Schema Master are user in Forest
In Windows Server 2011 it is called Active Directory.
Active Directory is the name Microsoft uses for LDAP protocol X.500 (Lightweight Directory Access Protocol).