What is Domain Name?
Domain is name of website.it is a like a address of someone.in the simple way domain means a name of your website which you want to promote or other people want to find you on internet with this.
computer is a digital platform where only digit are used which is every difficult to understand to normal people so this type of name is used which is called domain.
A domain can be a any type of combination of word,letter and numbers.It is used with various type of extensions like.com,.in,.org etc.
The hierarchy of labels show in a fully qualified
every domain name is unique on internet.there is no duplicate name you can make on internet.not more than one site you can make with same name.it is a unique address of your site.you can not make multiple site with same name.
you have to register your domain before you use it.many domain provider site are available on internet.lots of site provide domain in very cheap price.you can not register domain which is already used means if someone already use a name you can not use same to your site.you have to make same change in it.
Domain is an identification that defines a autonomy,authority or control within the internet.Domain names are used in various networking contexts and for application specific naming and addressing purposes.
Domain identifies a network or it represents an internet protocol (IP) resource,such as a personal computer used to access the Internet,a server computer hosting a website,or the web site itself or any other service communicated via the Internet.
An important of domain is that it is provide easily recognizable names to numerically address Internet resources.basically a IP address which contain only numerical value which are very difficult to memorized replace which a easily recognizable word or letter.more info