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Multiple ChoiceIntermediate 30s

Replication

Choose the best answer for: database replication
Options
  1. 1Replication encrypts data before writing it to the primary server
  2. 2Replication copies data to multiple servers for redundancy
  3. 3Replication is sharding and splits each table across many nodes
  4. 4Replication deletes data from old servers once it is no longer needed

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