Free DAS-C01 Exam Braindumps

A company that produces network devices has millions of users. Data is collected from the devices on an hourly basis and stored in an Amazon S3 data lake.
The company runs analyses on the last 24 hours of data flow logs for abnormality detection and to
troubleshoot and resolve user issues. The company also analyzes historical logs dating back 2 years to discover patterns and look for improvement opportunities.
The data flow logs contain many metrics, such as date, timestamp, source IP, and target IP. There are about 10 billion events every day.
How should this data be stored for optimal performance?

1. A. In Apache ORC partitioned by date and sorted by source IP
2. B. In compressed .csv partitioned by date and sorted by source IP
3. C. In Apache Parquet partitioned by source IP and sorted by date
4. D. In compressed nested JSON partitioned by source IP and sorted by date

Reveal Solution

Correct Answer: A