An Application Running on AWS Uses an Amazon Aurora Multi-AZ

question 105

Multiple Choice

An application running on AWS uses an Amazon Aurora Multi-AZ deployment for its database. When evaluating performance metrics, a solutions architect discovered that the database reads are causing high I/O and adding latency to the write requests against the database. What should the solutions architect do to separate the read requests from the write requests?

• A) Enable read-through caching on the Amazon Aurora database.
• B) Update the application to read from the Multi-AZ standby instance.
• C) Create a read replica and modify the application to use the appropriate endpoint.
• D) Create a second Amazon Aurora database and link it to the primary database as a read replica.

Identify and calculate interest rates in various financial contexts.

Comprehend common stock characteristics and shareholder rights.

Calculate and analyze the rate of return on financial indices and individual investments.

Understand the impact of interest rate changes on mortgage scenarios.

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Definitions:

Market Shares

The portion of a market controlled by a particular company, measured by sales volume or revenue compared to competitors.

Concentration Ratio

A measure used to evaluate the extent of market control held by the largest firms within an industry.

Antitrust Laws

Legislation designed to promote fair competition for the benefit of consumers, by preventing monopolies and promoting business practices that encourage competition.

Price-fixing

An illegal agreement among competitors to set prices, limit supply, or engage in other activities to maintain high prices and restrict competition.