AWS Certified Big Data - Specialty (#42)

The department of transportation for a major metropolitan area has placed sensors on roads at key locations around the city. The goal is to analyze the flow of traffic and notifications from emergency services to identify potential issues and to help planners correct trouble spots. A data engineer needs a scalable and fault-tolerant solution that allows planners to respond to issues within 30 seconds of their occurrence. Which solution should the data engineer choose?

Collect the sensor data with Amazon Kinesis Firehose and store it in Amazon Redshift for analysis. Collect emergency services events with Amazon SQS and store in Amazon DynampDB for analysis.
Collect the sensor data with Amazon SQS and store in Amazon DynamoDB for analysis. Collect emergency services events with Amazon Kinesis Firehose and store in Amazon Redshift for analysis.
Collect both sensor data and emergency services events with Amazon Kinesis Streams and use DynamoDB for analysis.
Collect both sensor data and emergency services events with Amazon Kinesis Firehose and use Amazon Redshift for analysis.

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