A Company Collects Temperature, Humidity, and Atmospheric Pressure Data in Cities

question 20

Multiple Choice

A company collects temperature, humidity, and atmospheric pressure data in cities across multiple continents. The average volume of data collected per site each day is 500 GB. Each site has a high-speed internet connection. The company's weather forecasting applications are based in a single Region and analyze the data daily. What is the FASTEST way to aggregate data for all of these global sites?

• A) Enable Amazon S3 Transfer Acceleration on the destination bucket. Use multipart uploads to directly upload site data to the destination bucket.
• B) Upload site data to an Amazon S3 bucket in the closest AWS Region. Use S3 cross-Region replication to copy objects to the destination bucket.
• C) Schedule AWS Snowball jobs daily to transfer data to the closest AWS Region. Use S3 cross-Region replication to copy objects to the destination bucket.
• D) Upload the data to an Amazon EC2 instance in the closes Region. Store the data in an Amazon EBS volume. One a day take an EBS snapshot and copy it to the centralize Region. Restore the EBS volume in the centralized Region and run an analysis on the data daily.

---

Definitions:

Battery Packs

Collections of battery cells or batteries configured in a pack to provide power to electronic devices or systems.

Supply Curve

A visual depiction displaying the connection between a product's price and the amount of the product that suppliers are prepared to offer.

Electric And Hybrid Autos

Vehicles powered by electric motors, either entirely (electric) or combined with a conventional internal combustion engine (hybrid).

Supply Curve

A graphical representation showing the relationship between the price of a good and the quantity supplied by producers.