Is this a complete tutorial on the Domain Name System that includes everything from iterated and unified queries to authoritative and root servers as well as DNS records?

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A: The answer is

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A: Please find the answer below :

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A: I will explain it in details,

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A:

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Cryptography

Cryptography is a term used in computer science to describe secure information and communication techniques that transform messages in difficult-to-decipher ways using mathematical concepts and a set of rule-based calculations known as algorithms.