A Developer Is Investigating an Issue Whereby Certain Requests Are

question 352

Multiple Choice

A Developer is investigating an issue whereby certain requests are passing through an Amazon API Gateway endpoint /MyAPI, but the requests do not reach the AWS Lambda function backing /MyAPI. The Developer found that a second Lambda function sometimes runs at maximum concurrency allowed for the given AWS account. How can the Developer address this issue?

• A) Manually reduce the concurrent execution limit at the account level
• B) Add another API Gateway stage for /MyAPI, and shard the requests
• C) Configure the second Lambda function's concurrency execution limit
• D) Reduce the throttling limits in the API Gateway /MyAPI endpoint

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Definitions:

Lockbox System

A lockbox system is a service offered by banks to companies for the receipt of payment from customers, under which the payments are directed to a special post office box rather than to the company.

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A method of calculating interest where the rate is applied to the principal on a daily basis.

Miller-Orr Model

A financial model used for managing cash balances and optimizing the levels of cash holding based on specified upper and lower limits.