Which command should the developer run before redeployment to resolve this error?

2026-04-02
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In: DVA-C02
With: 2 Comments

A developer is setting up the deployment of application stacks to new test environments by using the AWS Cloud Development Kit (AWS CDK).The application contains the code for several AWS Lambda functions that will be deployed as assets.Each Lambda function is defined by using the AWS CDK Lambda construct library.The developer has already successfully deployed the application stacks to the alpha environment in the first account by using the AWS CDK CLI’s cdk deploy command.The developer is preparing to deploy to the beta environment in a second account for the first time.The developer makes no significant changes to the CDK code between deployments, but the initial deployment in the second account is unsuccessful and returns a NoSuchBucket error.Which command should the developer run before redeployment to resolve this error?Read More →

Which set of additional steps should the DevOps engineer take to produce the LARGEST decrease in API latency?

2026-04-02
By:
In: DOP-C01
With: 2 Comments

A company has deployed a new Amazon API Gateway API that retrieves the cost of items for the company’s online store.An AWS Lambda function supports the API and retrieves the data from an Amazon DynamoDB table.The API’s latency increases during times of peak usage each day.However, the latency of the DynamoDB table reads is constant throughout the day.A DevOps engineer configures DynamoDB Accelerator (DAX) for the DynamoDB table, and the API latency decreases throughout the day.The DevOps engineer then configures Lambda provisioned concurrency with a limit of two concurrent invocations.This change reduces the latency during normal usage.However, the company is still experiencing higher latency during times of peak usage than during times of normal usage.Which set of additional steps should the DevOps engineer take to produce the LARGEST decrease in API latency?Read More →

What should the company do to set up the snapshot in us-west-1 with proper encryption?

2026-04-02
By:
In: SCS-C01
With: 2 Comments

A company has an encrypted Amazon Aurora DB cluster in the us-east-1 Region.The DB cluster is encrypted with an AWS Key Management Service (AWS KMS) customer managed key.To meet compliance requirements, the company needs to copy a DB snapshot to the us-west-1 Region.However, when the company tries to copy the snapshot to us-west-1, the company cannot access the key that was used to encrypt the original database.What should the company do to set up the snapshot in us-west-1 with proper encryption?Read More →

Which solution will meet these requirements?

2026-04-02
By:
In: SAA-C03
With: 2 Comments

A consulting company provides professional services to customers worldwide.The company provides solutions and tools for customers to expedite gathering and analyzing data on AWS.The company needs to centrally manage and deploy a common set of solutions and tools for customers to use for self-service purposes.Which solution will meet these requirements?Read More →

Which design should be used to reduce comment latency and improve user experience?

2026-04-02
By:
In: SAP-C02
With: 2 Comments

A company hosts a blog post application on AWS using Amazon API Gateway, Amazon DynamoDB, and AWS Lambda.The application currently does not use API keys to authorize requests.The API model is as follows:GET /posts/{postId}: to get post detailsGET /users/{userId}: to get user detailsGET /comments/{commentId}: to get comments detailsThe company has noticed users are actively discussing topics in the comments section, and the company wants to increase user engagement by making the comments appear in real time.Which design should be used to reduce comment latency and improve user experience?Read More →