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    PracticeAWS Solutions Architect Associate (SAA-C03)AWS SAA-C03 Practice Exam 5Question 58
    Medium1 markMultiple Choice
    Domain 4.3: Database Cost OptimizationAuroraServerlessCost Optimization

    AWS SAA-C03 · Question 58 · Domain 4.3: Database Cost Optimization

    A startup is building a new application with an unpredictable workload. The database will experience periods of high activity followed by days of zero activity. They need a relational database that minimizes costs during idle periods. Which service should they choose?

    Answer options:

    A.

    Amazon RDS for MySQL

    B.

    Amazon DynamoDB On-Demand

    C.

    Amazon Aurora Serverless

    D.

    Amazon Redshift Serverless

    How to approach this question

    Match 'relational database', 'unpredictable workload', and 'zero activity' to Aurora Serverless.

    Full Answer

    C.Amazon Aurora Serverless✓ Correct
    Amazon Aurora Serverless
    Amazon Aurora Serverless is an on-demand, auto-scaling configuration for Amazon Aurora. It automatically starts up, shuts down, and scales capacity up or down based on your application's needs, making it highly cost-effective for intermittent workloads.

    Common mistakes

    Choosing DynamoDB, missing the 'relational database' requirement.
    Question 57All questionsQuestion 59

    Practice the full AWS SAA-C03 Practice Exam 5

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