If a server has no clue about where to find the address for a hostname then _______(a) server asks to the root server(b) server asks to its adjcent server(c) request is not processed(d) none of the mentionedI had been asked this question during an online interview.My query is from DNS topic in chapter Application Layer of Computer Network

If a server has no clue about where to find the address for a hostname

1.	If a server has no clue about where to find the address for a hostname then _______(a) server asks to the root server(b) server asks to its adjcent server(c) request is not processed(d) none of the mentionedI had been asked this question during an online interview.My query is from DNS topic in chapter Application Layer of Computer Network
Answer» Correct OPTION is (a) server asks to the ROOT server Easy explanation: Root name servers are ACTUALLY very important and critical as they are the FIRST STEP in translating human readable hostnames into IP addresses for carrying out communication.

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