COMPUTER PROGRAMMING FUNDAMENTALS
WEB PAGE DESIGN AND PROGRAMMING LANGUAGES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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True
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False
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Either A or B
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None of the above
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Detailed explanation-1: -The correct answer is “option 3". CONCEPT: DNS, which stands for Domain Name System, maps domain name into Internet Protocol (IP) address. Hence, the DNS maps the IP addresses to a hierarchy of domain names.
Detailed explanation-2: -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-3: -Domain Names are used for different purposes, including application-specific naming, addressing, and in various networking contexts to establish: – Simple identification of hostnames and hosts. Hostnames appear as an element in Uniform Resource Locators (URLs) for Internet resources, such as web sites.
Detailed explanation-4: -ICANN is the global non-profit organization responsible for coordinating the Internet’s core systems of unique identifiers, most notably the Domain Name System (DNS).