A DevOps Engineer Is Developing a Deployment Strategy That Will

question 316

Multiple Choice

A DevOps Engineer is developing a deployment strategy that will allow for data-driven decisions before a feature is fully approved for general availability. The current deployment process uses AWS CloudFormation and blue/green-style deployments. The development team has decided that customers should be randomly assigned to groups, rather than using a set percentage, and redirects should be avoided. What process should be followed to implement the new deployment strategy?

• A) Configure Amazon Route 53 weighted records for the blue and green stacks, with 50% of traffic configured to route to each stack.
• B) Configure Amazon CloudFront with an AWS Lambda@Edge function to set a cookie when CloudFront receives a request. Assign the user to a version A or B, and configure the web server to redirect to version A or B.
• C) Configure Amazon CloudFront with an AWS Lambda@Edge function to set a cookie when CloudFront receives a request. Assign the user to a version A or B, then return the corresponding version to the viewer.
• D) Configure Amazon Route 53 with an AWS Lambda function to set a cookie when Amazon CloudFront receives a request. Assign the user to version A or B, then return the corresponding version to the viewer.

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Definitions:

Exchange Rate

The exchange rate is the price at which one currency can be exchanged for another, influencing international trade and investments.

US Dollars

A form of currency recognized and utilized worldwide, characterized by its representation of the American economy.

Bank of Russia

The central bank of the Russian Federation, responsible for issuing the national currency and overseeing the country's banking system.

Benchmark Interest Rate

The standard interest rate set by national banks against which other lenders measure their rates.