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A cloud provider copies data to several geographic locations so a hardware failure cannot lose it. That practice is:
AData extraction
BData validation
CData replication
DData compression
Answer & Solution
Correct answer: C. Data replication
1. The same data sits in several places.
2. Availability survives a failure.
3. It is data replication.
_Source: OpenStax Foundations of Information Systems, Chapter 3, Database Management Systems._
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