What does DNS stand for in the context of internet services?

DNS stands for Domain Name System. It is a fundamental component of the internet's functionality, enabling the translation of human-readable domain names (like www.example.com) into machine-readable IP addresses (such as 192.0.2.1). This system allows users to easily access websites without needing to remember complex numerical addresses, thus streamlining the web browsing experience.

The term "Domain Name Server" is often used as shorthand to refer to either the servers that store the DNS records or the system as a whole. However, the technical term is "Domain Name System," which encompasses the entire structure and function of how domain names are resolved to IP addresses. Therefore, the choice that refers to Domain Name Server effectively captures the essence of what DNS does in the context of internet services, making it the correct answer.

The other choices provided do not accurately represent the core function of DNS. For instance, Dynamic Network Service, Data Navigation System, and Domain Navigation Service do not exist as recognized standards or widely accepted terms in the context of internet technologies. Hence, they do not convey the same meaning as the accurate term associated with domain name resolution.