Executive IT Engineer
Executive IT Engineer Interview Questions and Answers
Q1. What is DNS explain
DNS stands for Domain Name System. It is a decentralized system that translates domain names into IP addresses.
DNS is like a phonebook for the internet, translating human-readable domain names into machine-readable IP addresses.
It helps in the process of resolving domain names to their corresponding IP addresses.
DNS operates through a hierarchical structure with different types of DNS servers, such as recursive resolvers, authoritative servers, and root servers.
DNS caching is...read more
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