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.

Interpret the slope of a consumer's budget constraint and its economic significance.

Explain the conditions under which indifference curves can have atypical shapes and what these shapes indicate about consumer preferences.

Recognize the possibility of abnormal consumer responses to income and price changes, including Giffen goods and inferior goods.

Apply consumer choice theory to analyze real-world economic situations and experiments.

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