The transportation department of a large metropolitan region has installed sensors on roadways at strategic places across the city. The objective is to evaluate traffic flow and emergency service alerts in order to detect future problems and assist planners in resolving hotspots.
A data engineer need a scalable and fault-tolerant system that enables planners to react within 30 seconds of an incident occurring.
Which of the following solutions should the data engineer select?
A. 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.
B. 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.
C. Collect both sensor data and emergency services events with Amazon Kinesis Streams and use DynamoDB for analysis.
D. Collect both sensor data and emergency services events with Amazon Kinesis Firehose and use Amazon Redshift for analysis.
The transportation department of a large metropolitan region has installed sensors on roadways at strategic places acros
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The transportation department of a large metropolitan region has installed sensors on roadways at strategic places acros
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