AWS - Cost OptimizationWhich of the following best describes the goal of implementing S3 storage class optimization in AWS?ATo increase data durability by replicating objects across multiple AWS regionsBTo reduce storage costs by automatically moving data to the most cost-effective storage class based on access patternsCTo encrypt all objects stored in S3 buckets by defaultDTo restrict access to S3 buckets using IAM policiesCheck Answer
Step-by-Step SolutionSolution:Step 1: Understand S3 storage classesS3 offers multiple storage classes optimized for different access patterns and cost structures.Step 2: Purpose of optimizationStorage class optimization aims to reduce costs by transitioning objects to cheaper classes when access frequency decreases.Final Answer:To reduce storage costs by automatically moving data to the most cost-effective storage class based on access patterns -> Option BQuick Check:Cost reduction via lifecycle transitions [OK]Quick Trick: Optimization means cost-effective storage transitions [OK]Common Mistakes:Confusing optimization with encryption or replicationAssuming optimization increases durability onlyThinking optimization restricts access
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