A Company Has a Mobile Game That Reads Most of Its

question 195

Multiple Choice

A company has a mobile game that reads most of its metadata from an Amazon RDS DB instance. As the game increased in popularity developers noticed slowdowns related to the game's metadata load times. Performance metrics indicate that simply scaling the database will not help. A solutions architect must explore all options that include capabilities for snapshots replication and sub-millisecond response times. What should the solutions architect recommend to solve these issues?

• A) Migrate the database to Amazon Aurora with Aurora Replicas.
• B) Migrate the database to Amazon DyramoDB with global tables.
• C) Add an Amazon ElastiCache for Redis layer in front of the database.
• D) Add an Amazon ElastiCache for Memcached layer in front of the database.

Recognize the role of a devil's advocate in challenging proposals and strategies.

Explain the phenomena of risky shift and conservative shift in group decision-making.

Know the advantages and disadvantages of group decision making.

Understand the application and implications of using big data and analytics in organizational decision-making.

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Definitions:

Saving Distortions

Alterations in the savings behavior of individuals or institutions due to external influences, such as tax policies or inflation.

Real Interest Income

The income from interest after adjusting for inflation, reflecting the true purchasing power of interest earnings.

Nominal Interest Income

The income earned from investments or savings before adjusting for inflation, expressed in the current currency.

Money Supply

The sum quantity of financial assets in an economy at a particular instant.