Answer Posted / vivekthyagarajan

1.(I) .Domain is area that is under by a domain controler.
(II).Domain means domain name system it converts host
address into ip address it is name resolution protocol.


2.The Domain Name System (DNS) is a hierarchical naming
system for computers, services, or any resource
participating in the Internet. It associates various
information with domain names assigned to such
participants. Most importantly, it translates human
meaningful domain names to the numerical (binary)
identifiers associated with networking equipment for the
purpose of locating and addressing these devices world-
wide. An often used analogy to explain the Domain Name
System is that it serves.

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