A Software Engineer Developed an AWS Lambda Function in Node

question 304

Multiple Choice

A Software Engineer developed an AWS Lambda function in Node.js to do some CPU-intensive data processing. With the default settings, the Lambda function takes about 5 minutes to complete. Which approach should a Developer take to increase the speed of completion?

• A) Instead of using Node.js, rewrite the Lambda function using Python.
• B) Instead of packaging the libraries in the ZIP file with the function, move them to a Lambda layer and use the layer with the function.
• C) Allocate the maximum available CPU units to the function.
• D) Increase the available memory to the function.

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Definitions:

Price Elastic

A term related to price elasticity of demand, indicating how responsive the quantity demanded of a good or service is to a change in its price.

Product

Anything that can be offered to a market to satisfy a want or need, including goods, services, and ideas.

Income Elasticity

A measure of how the demand for a good or service changes in relation to a change in income.

Good

A tangible product that satisfies human wants or needs.