EDUCATION (CBSE/UGC NET)

EDUCATION UGC NET

ICT

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
DNS in internet technology stands for
A
Domain Name System
B
Dynamic Name System
C
Distributed Name System
D
None of these
Explanation: 

Detailed explanation-1: -DNS, or the Domain Name System, translates human readable domain names (for example, www.amazon.com) to machine readable IP addresses (for example, 192.0.2.44).

Detailed explanation-2: -The domain name system (DNS) is a naming database in which internet domain names are located and translated into Internet Protocol (IP) addresses. The domain name system maps the name people use to locate a website to the IP address that a computer uses to locate that website.

Detailed explanation-3: -The main difference between domain and domain name server (DNS) is that the domain could be a piece of string that helps to spot a specific web site while the DNS (Domain Name System) could be a server that translates the domain to the corresponding ip address to supply the specified webpage.

Detailed explanation-4: -An application layer protocol defines how the application processes running on different systems, pass the messages to each other. DNS stands for Domain Name System. DNS is a directory service that provides a mapping between the name of a host on the network and its numerical address.

Detailed explanation-5: -A domain name is a website’s address on the Internet. Domain names are used in URLs to identify which server a specific webpage belongs to. The domain name consists of a hierarchical sequence of names (labels) separated by periods (dots) and ending with an extension.

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