A Game Stores User Game Data in an Amazon DynamoDB

question 467

Multiple Choice

A game stores user game data in an Amazon DynamoDB table. Individual users should not have access to other users' game data. How can this be accomplished?

• A) Encrypt the game data with individual user keys.
• B) Restrict access to specific items based on certain primary key values.
• C) Stage data in SQS queues to inject metadata before accessing DynamoDB.
• D) Read records from DynamoDB and discard irrelevant data client-side.

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Definitions:

Money Supply

The sum of all financial assets, such as cash, coins, and the amounts in checking and savings accounts, present in an economy at a given time.

Expected Price Level

The anticipated average price of goods and services in an economy over a future period.

Short-Run Aggregate Supply

The total supply of goods and services that firms in an economy plan on selling during a specific time period, under the presumption of some fixed costs.

Aggregate Demand

Entire level of requisition for goods and services in an economy, marked at a certain unified price level over a distinct time phase.