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Question 359 - DOP-C01 discussion

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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.
Answers
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.
Answers
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.
Answers
C.
Ensure that snapshots of the Amazon EBS volumes are created as a backup.
D.
Ensure that the Amazon EBS volume is encrypted.
Answers
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.
Answers
E.
Ensure that the Amazon EBS volume has been pre-warmed by creating a snapshot of the volume before the test.
Suggested answer: B
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asked 16/09/2024
Romain PAILLAS
32 questions
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