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Amazon DVA-C01 Exam

Certification Provider: Amazon
Exam Name: AWS Certified Developer - Associate
Duration: 80 Minutes
Number of questions in our database: 500
Exam Version: Dec. 01, 2021
DVA-C01 Exam Official Topics:
  • Topic 1: AWS Fundamentals/ Identify and Recognize Cloud Architecture Considerations, Such as Fundamental Components and Effective Designs
  • Topic 2: How to Design Cloud Services, Database Concepts, Planning and Design, Elasticity and Scalability
  • Topic 3: Familiarity with Architectural Trade-Off Decisions (High Availability vs. Cost, Amazon Relational
  • Topic 4: Database Service (RDS) vs. Installing Your Own Database on Amazon Elastic Compute Cloud (EC2))
  • Topic 5: Amazon S3, Amazon Simple Workflow Service (SWS), and Messaging, DynamoDB, AWS Elastic Beanstalk, AWS CloudFormation
  • Topic 6: Designing and Developing, Identify the Appropriate Techniques to Code a Cloud Solution, Configure an Amazon Machine Image (AMI), Programming with AWS APIs
  • Topic 7: Deployment and Security/ Recognize and Implement Secure Procedures for Optimum Cloud Deployment and Maintenance, Cloud Security Best Practices
  • Topic 8: Demonstrate Ability to Implement the Right Architecture for Development, Testing, and Staging Environments
  • Topic 9: Shared Security Responsibility Model, AWS Platform Compliance, AWS Security Attributes (Customer Workloads Down to Physical Layer)
  • Topic 10: Security Services, AWS Identity and Access Management (IAM), Amazon Virtual Private Cloud (VPC), CIA and AAA models, Ingress vs. Egress Filtering

Free Amazon DVA-C01 Exam Actual Questions

The questions for DVA-C01 were last updated On Dec. 01, 2021

Question #1

A developer is migrating a legacy monolithic application to AWS and wants to convert the application's internal processes to microservices The application's internal processes communicate through internal asynchronous messaging Occasionally, messages need to be reprocessed by multiple microservices

How should the developer migrate the application's internal messaging to AWS to meet these requirements?

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Correct Answer: A

Question #2

A company hosts a monolithic application on Amazon EC2 instances. The company starts converting some features of the application to a serverless architecture by using Amazon API Gateway and AWS Lambda After the migration, some users report problems with payment processing

Upon inspection, a developer discovers that the Lambda function that calls the external payment API is taking longer than expected Therefore, the API Gateway requests are timing out

What should the developer do to resolve this issue in the serverless architecture1?

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Correct Answer: B

Question #3

A developer has written an application hosted on Amazon EC2 instances. The application generates and uploads thousands of new objects to an Amazon S3 bucket located in the same AWS region. The size of each object is less than 1 MB. The application is taking too long to run.

How can the performance of the application be improved?

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Correct Answer: D

Question #4

A Lambda function processes data before sending it to a downstream service Each piece of data is approximately 1 MB in size After a security audit, the function t]is now required to encrypt the data before sending it downstream Which API call is required to perform the encryption?

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Correct Answer: D

Question #5

A developer is using Amazon S3 as the event source that invokes a Lambda function when new objects are created in the bucket The event source mapping Information Is stored in the bucket notification configuration The developer is working with different versions of the Lambda function, and has a constant need to update notification configuration so that Amazon S3 invokes the correct version

What is the MOST efficient and effective way to achieve mapping Between the S3 event and Lambda?

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Correct Answer: A


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