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DOP-C02 · Question #408
DOP-C02 Question #408: Real Exam Question with Answer & Explanation
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Submitted by krish.m· Mar 6, 2026Reliability & Resilience
Question
A company is migrating its web application to AWS. The application uses WebSocket connections for real-time updates and requires sticky sessions. A DevOps engineer must implement a highly available architecture for the application. The application must be accessible to users worldwide with the least possible latency. Which solution will meet these requirements with the LEAST operational overhead?
Options
- ADeploy an Application Load Balancer (ALB). Deploy another ALB in a different AWS Region.
- BDeploy a Network Load Balancer (NLB). Deploy another NLB in a different AWS Region. Enable
- CDeploy a Network Load Balancer (NLB) with cross-zone load balancing enabled. Configure the
- DDeploy an Application Load Balancer (ALB) for HTTP traffic. Deploy a Network Load Balancer
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Topics
#ALB#WebSockets#sticky sessions#multi-Region#high availability