Regan Has Been Asked to Apply Updates to One of the Company's

question 11

Multiple Choice

Regan has been asked to apply updates to one of the company's web application server farms. He does not want to update all of the servers at once in case there is some sort of an issue that causes a crash or failure. He decides to direct traffic away from a few servers and update those first. Once he has tested that everything is working successfully, he'll allow them to handle traffic again and then do another small group of servers. He'll continue repeating this process until all servers have been updated. Which of the following describes the deployment method that he has chosen?

• A) Blue-green deployment
• B) Look-ahead deployment
• C) Canary deployment
• D) Rolling deployment

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Definitions:

Creditors

Entities or individuals to whom money is owed by debtors.

Liable

A condition of being responsible for a specific legal obligation or duty.

Acid Content

A measure of the acidity level in a substance, often important in chemical reactions, food science, and battery technology.

Standard of Care

The degree of prudence and caution required of an individual who is under a duty of care.