ISRO | ISRO CS 2015 | Question 44

The DNS maps the IP address to
(A) A binary address as strings
(B) An alphanumeric address
(C) A hierarchy of domain names
(D) A hexadecimal address

Answer: (C)

Explanation: DNS maps the IP addresses into a hierarchy of domain names. DNS root zone is the highest level in the DNS hierarchy tree. The root zone contains the following:
1) Organizational hierarchy such as .com, .net, .org, .gov
2) Geographic hierarchy such as .uk, .fr, .in.

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