Answer:
Windows server 2008 universal group membership caching.
Step-by-step explanation:
The windows operating system is a graphical user interface operating system that is developed by Microsoft. Users interacts with the system using icons.
The windows OS is a client to a windows server that runs on the system, where remote services are addrey from.
The windows servers provides cloud computing services to a user's on a system. The windows server 2008 has a feature that collects a universal group membership information and stores it in the windows server domain controller.