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Lesson 8 of 8

Back up with the 3-2-1 rule

Video by ExplainingComputers

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Speed

This lesson’s steps

  1. Watch the step+10 XP

    Watch to the end. Slow it down or loop the tricky part as often as you need.

  2. Try it yourself+25 XP

    Turn on cloud backup for your phone’s photos and contacts, and write your security checklist for the five accounts. Log it as your make.

  3. Log what you made+40 XP

    Sign in to keep a record of what you make.

Quick check

1 question · +15 XP

Recalling what you just watched is one of the best ways to remember it. No timer.

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