40 Highest Domain Name System Hierarchy New

These top level domains tld became known as domain name extensions and represent the highest level in the domain name system hierarchy. The root is represented by an empty string. Authoritative name servers b.

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Chapter 11 Name Resolution And The Domain Name System Dns Shichao S Notes

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Fully qualified domain name fqdn it is essential to know about fully qualified domain name fqdn to understand the dns hierarchy.

Highest domain name system hierarchy. Computer engineering network guide to networks mindtap course list which computers are the highest authorities in the domain name system hierarchy. Top level domain servers d. A domain is a subtree of the dns name space.

Authoritative name servers b. A fqdn is the domain name that specifies its exact location in the dns hierarchy. Top level domain servers d.

There are thousands of dns servers worldwide which form the domain name system which currently is the largest digital database. In domain name system dns inverted tree structure top is called the root. A domain can further divided in to sub domains.

After the root the next layer in the dns hierarchy is called as tlds top level domains. In 1985 the internet assigned numbers authority iana released six top level domain names. Computer engineering q a library which computers are the highest authorities in the domain name system hierarchy.