of domain name system (DNS) which indicates the IP address
of a computer
or a website
. All computers sharing a common
part of an IP address are in the same domain. If DNS is represented as a tree, a domain would be a 'limb' that incorporates all 'branches' originating from it.
Networks: (1) Description
of one or more computers or a sub-network (part of a larger network) used for naming purposes. (2) Group
of computers monitored and managed as one unit
with a common
set of rules and procedures.