Lesson 1 of 4
DNS
A learner invited you
4 lessons · Novice
About this study
“DNS” is a free, 4-lesson study at novice, created with soclever, a personal AI teacher. Each lesson takes a few minutes and ends with a check-in question; finish the curriculum and you can take a certificate test to earn a diploma. Starting is free once you sign in — or generate your own study on any topic.
What you'll learn
- What DNS Does. When the internet was tiny, people just memorized numbers. Your computer had a list of names and their matching numbers written down somewhere, the way you might keep a phone book…
Questions this study answers
- Why do we need DNS if computers already have IP addresses?
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