Troubleshooting and Optimization I
Review assessment questions and explanations against all options to equip yourself with the necessary understanding to confidently tackle the AWS Certified Developer – Associate (DVA-C02) exam questions from the Troubleshooting and Optimization domain.
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Question 55
You are tasked to optimize the deployment costs for a mission-critical web application running on Amazon EC2 instances.
Which actions can reduce EC2 costs without compromising application performance (Select any two options.)
A. Use reserved instances for predictable workloads.
B. Enable termination protection for critical workloads.
C. Use Auto Scaling Groups with demand-based policies.
D. Configure EC2 instances to use high IOPS EBS volumes by default.
E. Choose the latest generation instance types.
Question 56
A developer is attempting to connect via SSH to a newly launched Amazon EC2 instance that resides in a public subnet. The ...