20 Domain Name System In Computer Network Update

When the internet was small mapping was done by using hosts txt file.
Domain name system in computer network. The dns protocol runs above both the datagram service and the bytestream services. This system transforms domain names to ip addresses and makes it possible to assign domain names to groups of internet resources and users regardless of the entities physical location. The domain name system dns is the phonebook of the internet.
The domain name system in the early days of the internet there were only a few number of hosts mainly minicomputers connected to the network. The domain name system we have already explained the main principles that underlie the utilisation of names on the internet and their mapping to addresses. Dns stands for domain name system.
What is wide area network. The most popular applications were remote login and file transfer. Each of these hosts were identified by a unique ipv4 address.
Dns stands for domain name system is used to as the medium to translate domain names to their respective ip addresses when a client initiates a request query. Domain name systems dns is mechanisms that assign easy to remember names to ip address. The dns has a distributed database that resides on multiple machines on the internet.
Dns has some protocols that allow the client and servers to communicate with each other. Under this scheme each computer has an ip address and a domain name. Domain name system dns is a hierarchical naming system built on a distributed database.
Domain name system is an internet service that translates domain names into ip addresses. Dns stores the database of all the. Domain is a large group of computers on the internet.