SAP-C02 Question #340: Real Exam Question with Answer & Explanation

Question

A company stores sales transaction data in Amazon DynamoDB tables. To detect anomalous behaviors and respond quickly, all changes to the items stored in the DynamoDB tables must be logged within 30 minutes. Which solution meets the requirements?

Options

• ACopy the DynamoDB tables into Apache Hive tables on Amazon EMR every hour and analyze
• BUse AWS CloudTrail to capture all the APIs that change the DynamoDB tables. Send SNS
• CUse Amazon DynamoDB Streams to capture and send updates to AWS Lambda. Create a
• DUse event patterns in Amazon CloudWatch Events to capture DynamoDB API call events with an

Explanation

https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/Streams.html A: "Every Hour" failes the 30 min requirement. B: Cloudtrail may not be able track data changes. It can only track Lambda and S3 >> Data events that are recorded by AWS CloudTrail are delivered to S3, similar to management events. Once enabled, these events are also available in Amazon CloudWatch Events. AWS Lambda data events record execution activity of your Lambda functions. With Lambda data events, you can get details on Lambda function executions, such as the IAM user or service that made the Invoke API call, when the call was made, and which function was executed. D: Cloudwatch does not track data events. >> An event indicates a change in your AWS environment. AWS resources can generate events when their state changes. https://docs.aws.amazon.com/AmazonCloudWatch/latest/events/WhatIsCloudWatchEvents.html

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