AWS - Advanced SecurityIf a CloudTrail trail is configured with an event selector filtering only S3 data events, which of the following will be logged?AAPI calls to S3 bucket objectsBAPI calls to EC2 instance launchesCIAM user login eventsDCloudWatch alarm state changesCheck Answer
Step-by-Step SolutionSolution:Step 1: Understand event selectors for data eventsFiltering for S3 data events logs API calls that access or modify S3 objects.Step 2: Exclude other service eventsEC2 launches, IAM logins, and CloudWatch alarms are not S3 data events and won't be logged.Final Answer:API calls to S3 bucket objects -> Option AQuick Check:S3 data events filter logs S3 object API calls = A [OK]Quick Trick: S3 data events log object-level API calls only [OK]Common Mistakes:Expecting EC2 or IAM eventsConfusing data events with management events
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