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AWS Certified Associate AWS Certified Developer - Associate

AWS Certified Developer - Associate

Last Update Oct 13, 2024
Total Questions : 203

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Questions 2

A developer is building a web application that uses Amazon API Gateway to expose an AWS Lambda function to process requests from clients. During testing, the developer notices that the API Gateway times out even though the Lambda function finishes under the set time limit.

Which of the following API Gateway metrics in Amazon CloudWatch can help the developer troubleshoot the issue? (Choose two.)

Options:

A.  

CacheHitCount

B.  

IntegrationLatency

C.  

CacheMissCount

D.  

Latency

E.  

Count

Discussion 0
Questions 3

A company is preparing to migrate an application to the company's first AWS environment Before this migration, a developer is creating a proof-of-concept application to validate a model for building and deploying container-based applications on AWS.

Which combination of steps should the developer take to deploy the containerized proof-of-concept application with the LEAST operational effort? (Select TWO.)

Options:

A.  

Package the application into a zip file by using a command line tool Upload the package to Amazon S3

B.  

Package the application into a container image by using the Docker CLI. Upload the image to Amazon Elastic Container Registry (Amazon ECR)

C.  

Deploy the application to an Amazon EC2 instance by using AWS CodeDeploy.

D.  

Deploy the application to Amazon Elastic Kubernetes Service (Amazon EKS) on AWS Fargate

E.  

Deploy the application to Amazon Elastic Container Service (Amazon ECS) on AWS Fargate

Discussion 0
Questions 4

A company’s website runs on an Amazon EC2 instance and uses Auto Scaling to scale the environment during peak times. Website users across the world ate experiencing high latency flue lo sialic content on theEC2 instance. even during non-peak hours.

When companion of steps mill resolves the latency issue? (Select TWO)

Options:

A.  

Double the Auto Scaling group's maximum number of servers

B.  

Host the application code on AWS lambda

C.  

Scale vertically by resizing the EC2 instances

D.  

Create an Amazon Cloudfront distribution to cache the static content

E.  

Store the application’s sialic content in Amazon S3

Discussion 0
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Questions 5

An application is using Amazon Cognito user pools and identity pools for secure access. A developer wants to integrate the user-specific file upload and download features in the application with Amazon S3. The developer must ensure that the files are saved and retrieved in a secure manner and that users can access only their own files. The file sizes range from 3 KB to 300 MB.

Which option will meet these requirements with the HIGHEST level of security?

Options:

A.  

Use S3 Event Notifications to validate the file upload and download requests and update the user interface (UI).

B.  

Save the details of the uploaded files in a separate Amazon DynamoDB table. Filter the list of files in the user interface (UI) by comparing the current user ID with the user ID associated with the file in the table.

C.  

Use Amazon API Gateway and an AWS Lambda function to upload and download files. Validate each request in the Lambda function before performing the requested operation.

D.  

Use an IAM policy within the Amazon Cognito identity prefix to restrict users to use their own folders in Amazon S3.

Discussion 0

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