As Part of Your Continuous Deployment Process, Your Application Undergoes

question 356

Multiple Choice

As part of your continuous deployment process, your application undergoes an I/O load performance test before it is deployed to production using new AMIs. The application uses one Amazon Elastic Block Store (EBS) PIOPS volume per instance and requires consistent I/O performance. Which of the following must be carried out to ensure that I/O load performance tests yield the correct results in a repeatable manner?

• A) Ensure that the I/O block sizes for the test are randomly selected.
• B) Ensure that the Amazon EBS volumes have been pre-warmed by reading all the blocks before the test.
• C) Ensure that snapshots of the Amazon EBS volumes are created as a backup.
• D) Ensure that the Amazon EBS volume is encrypted.
• E) Ensure that the Amazon EBS volume has been pre-warmed by creating a snapshot of the volume before the test.

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Definitions:

Output Effect

The impact on total production when a firm adjusts its output level in response to a change in price.

Interest Rates

The cost of borrowing money or the return on investment for savings and loans, influencing economic activity by affecting consumer spending and business investments.

Demand For Capital

refers to the desire for investment in physical goods, technology, or equipment that can be used to produce other goods or services.

Derived Demand

The demand for a good or service that arises from the demand for another good or service, such as the demand for steel being derived from the demand for cars.