The Lambda Function Below Is Being Called Through an API

question 286

Multiple Choice

The Lambda function below is being called through an API using Amazon API Gateway. The average execution time for the Lambda function is about 1 second. The pseudocode for the Lambda function is as shown in the exhibit. What two actions can be taken to improve the performance of this Lambda function without increasing the cost of the solution? (Select two.)

• A) Package only the modules the Lambda function requires
• B) Use Amazon DynamoDB instead of Amazon RDS
• C) Move the initialization of the variable Amazon RDS connection outside of the handler function
• D) Implement custom database connection pooling with the Lambda function
• E) Implement local caching of Amazon RDS data so Lambda can re-use the cache

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Definitions:

Work In Process

Units of product that are only partially complete.

Conversion Costs

Conversion costs represent the combined costs of direct labor and manufacturing overheads incurred to convert raw materials into finished goods.

Equivalent Unit

A measurement used in process costing to equate the work done on units in progress to a number of fully completed units.

Weighted-Average Method

An inventory valuation method that calculates the cost of goods sold and ending inventory based on the average cost of all units available.