The sixties were the very beginning of computer networks. Check what computers and networks loke like in 1960.
Active Hub is a hub that has electronic circuitry to regenerate weak signals. Active hubs function as multiport repeaters, allowing computers to be networked together in a star topology.
Active Directory Users and Computers is a management console in Microsoft Windows 2000 that can be used for administering Active Directory objects and information published in the directory.
Active Directory Sites and Services is a Microsoft Windows System management console that can be used to administer Active Directory sites, domain trees, domain controllers, subnets, and intersite...
Active Directory Schema is a Microsoft Windows system administrative tool that can be used to modify Active Directory.
Active Directory Installation Wizard is a wizard on a machine running Microsoft Windows Server that installs Active Directory service on a member server, turning it into a domain controller.