The Domain Name System (DNS) is the internet’s version of the Yellow Pages. Back in the olden times, when you needed to find a business’ address, you looked it up in the Yellow Pages. DNS is just like that, except you don’t actually have to look anything up: your internet connected computer does that for you.
The root domain is represented by a dot (.) and it contains all the TLDs. For example, the domain name www.example.com has three levels: the root domain (.), the top-level domain (.com), and the second-level domain (example). The second-level domain can also have subdomains, such as blog.example.com or mail.example.com. Like this:
The root folder, also called the root directory or sometimes just the root, of any partition or folder is the "highest" directory in the hierarchy. You can also think of it in general as the start or beginning of a particular folder structure. The root directory contains all other folders in the drive or folder, and can, of course, also contain
What is a fully qualified domain name (FQDN)? A fully qualified domain name (FQDN) is the complete address of an internet host or computer. It provides its exact location within the domain name system ( DNS) by specifying the hostname, domain name and top-level domain (TLD).
Active Directory is a Windows term for the overall directory database in a Windows domain. The AD, or Active Directory, contains the user accounts, computer accounts, OUs, security groups, group policy objects, and any other LDAP-based directory object. The AD is markedly different from the NT4 domain database (called the SAM) because it is
In general, a domain is an area of control or a sphere of knowledge. What is an internet domain? An internet domain is an administrative structure for organizing, delivering and accessing services on the internet.
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meaning of domain in computer
