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DBS-C01 · Question #111

DBS-C01 Question #111: Real Exam Question with Answer & Explanation

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Submitted by tyler.j· Mar 6, 2026Monitoring and Troubleshooting

Question

A database specialist deployed an Amazon RDS DB instance in Dev-VPC1 used by their development team. Dev-VPC1 has a peering connection with Dev-VPC2 that belongs to a different development team in the same department. The networking team confirmed that the routing between VPCs is correct; however, the database engineers in Dev-VPC2 are getting a timeout connections error when trying to connect to the database in Dev-VPC1. What is likely causing the timeouts?

Options

  • AThe database is deployed in a VPC that is in a different Region.
  • BThe database is deployed in a VPC that is in a different Availability Zone.
  • CThe database is deployed with misconfigured security groups.
  • DThe database is deployed with the wrong client connect timeout configuration.

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Topics

#RDS connectivity#security groups#VPC peering#network troubleshooting#timeout errors
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