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DBS-C01 · Question #54

DBS-C01 Question #54: Real Exam Question with Answer & Explanation

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Submitted by ngozi_ng· Mar 6, 2026Deployment and Migration

Question

A Database Specialist is migrating a 2 TB Amazon RDS for Oracle DB instance to an RDS for PostgreSQL DB instance using AWS DMS. The source RDS Oracle DB instance is in a VPC in the us-east-1 Region. The target RDS for PostgreSQL DB instance is in a VPC in the use-west-2 Region. Where should the AWS DMS replication instance be placed for the MOST optimal performance?

Options

  • AIn the same Region and VPC of the source DB instance
  • BIn the same Region and VPC as the target DB instance
  • CIn the same VPC and Availability Zone as the target DB instance
  • DIn the same VPC and Availability Zone as the source DB instance

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Topics

#AWS DMS#Database Migration#Performance Optimization#Cross-Region Migration
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