1.

Servers handle requests for other domains _______(a) directly(b) by contacting remote DNS server(c) it is not possible(d) none of the mentionedI have been asked this question in a job interview.My question is taken from DNS in chapter Application Layer of Computer Network

Answer»

The correct ANSWER is (b) by contacting remote DNS server

The best I can explain: Whenever a REQUEST is RECEIVED at server from other DOMAINS, it HANDLES this situation by contacting remote DNS server.



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