A physical computer which runs a server programme

It is a computer intended for use as a server that built in an upright cabinet that stands alone.

Provides name resolution for TCP/IP networks.

The core unit of logical structure in Active Directory

It is a logical link established between two domains.

It is a collection of one or more domain tree

These are the fundamental components of network security.

Contain an index of every object in the forest.

These are containers in AD DS that provide a framework for delegating administrative rights and for linking Group Policy Objects (GPOs).

It is a collection of one or more domains.