| A | B |
| trust relationship | security term meaning that one workstation or server trusts domain controller to authenticate user logon |
| tree | hierarchy of objects and containers that demonstrates how objects are connected, orpath from one object to another |
| Transmission Control Protocol/Internet Protocol (TCP/IP) | suite of protocols that networks use to communicate with each other on Internet |
| transitive trust | standard trust between Windows Server 2003 domains in domain tree or forest (always two-way trusts) |
| token ring | type of computer network in which computers are connected in ring. A token travels around ring. |
| token | special bit pattern |
| thread | executable entity that belongs to one (and only one) process |
| Terminal Services | technology that enables Remote Desktop for Administration, Remote Assistance, and Terminal Server |
| terminal | device that allows you to send commands to another computer. Minimally keyboard, display screen, and some simple circuitry |
| Telnet | protocol and program used to log on from one Internet site to another |