A Development Team Currently Supports an Application That Uses an In-Memory

question 160

Multiple Choice

A Development team currently supports an application that uses an in-memory store to save accumulated game results. Individual results are stored in a database. As part of migrating to AWS, the team needs to use automatic scaling. The team knows this will yield inconsistent results. Where should the team store these accumulated game results to BEST allow for consistent results without impacting performance?

• A) Amazon S3
• B) Amazon RDS
• C) Amazon ElastiCache
• D) Amazon Kinesis

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Definitions:

Predictive Validity

The extent to which a score or measure can predict the future performance or behavior of subjects.

Content Validity

The extent to which a test samples the behavior that is of interest.

Reliability

The extent to which a test yields consistent results, as assessed by the consistency of scores on two halves of the test, or on retesting.

Mental Age

A measure of an individual's cognitive ability compared to the average cognitive ability for their chronological age.