FC0-U71 Security Practice Question
A company's backup strategy requires three copies of data, on two different media types, with one copy offsite. Which backup rule does this follow?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
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3-2-1 rule
The 3-2-1 backup rule: three copies, two different media types, one offsite.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
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3-2-1 rule
Why this is correct
Correct. This is the 3-2-1 backup rule.
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Incremental backup
Why it's wrong here
Incremental backs up changes since last backup.
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Differential backup
Why it's wrong here
Differential backup backs up changes since last full backup.
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Full backup
Why it's wrong here
Full backup is a type, not a rule.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This FC0-U71 practice question is part of Courseiva's free CompTIA certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the FC0-U71 exam.