Aviation Machinist’s Mate (AD) Advancement Practice Exam

What is the primary purpose of the Domain Name System (DNS)?

To encrypt all traffic between a browser and a server To translate human-readable domain names into IP addressing information To compress web pages before transmission To assign file permissions on remote servers

Correct Answer:

To translate human-readable domain names into IP addressing information

Explanation:

DNS provides name resolution so users can reach resources by names such as example.com rather than memorizing IP addresses. It is not itself an encryption, compression, or file-permission system.

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