A Developer Is Building an Application That Processes a Stream

question 135

Multiple Choice

A developer is building an application that processes a stream of user-supplied data. The data stream must be consumed by multiple Amazon EC2 based processing applications in parallel and in real time. Each processor must be able to resume without losing data if there is a service interruption. The Application Architect plans to add other processors in the near future, and wants to minimize the amount data duplication involved. Which solution will satisfy these requirements?

• A) Publish the data to Amazon SQS.
• B) Publish the data to Amazon Kinesis Data Firehose.
• C) Publish the data to Amazon CloudWatch Events.
• D) Publish the data to Amazon Kinesis Data Streams.

---

Definitions:

Systematic Risk

This is the exposure to uncertainty faced by all investments in a market or a sector, and is also recognized as market risk or non-diversifiable risk.

Unsystematic Risk

The risk of price change due to the unique circumstances of a specific security, as opposed to the market as a whole.

Market Risk Premium

The extra return expected by investors for taking on the risk of investing in the stock market over a risk-free rate.

Security Market Line

A line representing the relationship between the expected return of a market security and its risk, as measured by beta.