Amazon Web Services AWS Certified Solutions Architect - Professional SAP-C02 Question # 33 Topic 4 Discussion
SAP-C02 Exam Topic 4 Question 33 Discussion:
Question #: 33
Topic #: 4
Question:
A company runs production workloads on EC2 On-Demand Instances and RDS for PostgreSQL. They want to reduce costs without compromising availability or capacity.
A.
Use CUR and Lambda to terminate underutilized instances. Buy Savings Plans.
B.
Use Budgets and Trusted Advisor, then manually terminate and buy RIs.
C.
UseCompute OptimizerandTrusted Advisorfor recommendations. Apply rightsizing, auto scaling, and purchase a Compute Savings Plan.
D.
Use Cost Explorer, alerts, and replace with Spot Instances.
C is correct:AWS Compute Optimizeruses machine learning to analyze usage patterns and recommends rightsizing.Trusted Advisoradds further insights. Combining these withSavings Plansgives the best cost optimizationwithout reducing availability.
A is risky due to using Lambda for termination.
B and D offer partial or manual solutions.
[Reference:AWS Compute Optimizer, , , ]
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