An Application Has the Following Requirements: Performance Efficiency of Seconds

question 448

Multiple Choice

An application has the following requirements: Performance efficiency of seconds with up to a minute of latency. The data storage size may grow up to thousands of terabytes. Per-message sizes may vary between 100 KB and 100 MB. Data can be stored as key/value stores supporting eventual consistency. What is the MOST cost-effective AWS service to meet these requirements?

• A) Amazon DynamoDB
• B) Amazon S3
• C) Amazon RDS (with a MySQL engine)
• D) Amazon ElastiCache

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Definitions:

Receptive Aphasia

A neurological condition characterized by difficulties in understanding spoken or written language, despite intact sensory function.

Written Language

A system of symbols and signs used to convey complex messages and ideas through the physical medium of writing.

Kintsch And Keenan

Researchers known for their work on text comprehension and the construction-integration model of textual understanding.

Propositions

Statements or assertions that express judgments or opinions that can be either true or false, used in logic and mathematics as well as in the analysis of language and thought.