How is a DNS similar to a phone book?

A DNS (Domain Name System) is similar to a phone book because it translates user-friendly domain names, like www.example.com, into IP addresses, which are necessary for computers to locate and communicate with each other over the internet. Just as a phone book allows you to find a person's phone number based on their name, DNS enables users to access websites without needing to remember complex numerical addresses. Both systems serve to simplify navigation and enhance usability in their respective contexts.