COURSE 4 – BUILDING SERVERLESS APPLICATIONS QUIZ ANSWERS

Week 4:

Coursera AWS Fundamentals Specialization

Enroll in AWS Fundamental Specialization

TABLE OF CONTENT

AWS Building Serverless Applications Week 4 INTRODUCTION

In this module, you will be assessed on the key skills covered in the Course.

Learning Objectives

  •  Connect your front-end website to your backend application.

END OF COURSE ASSESSMENT

1. What is a slot?

  • The response from Amazon Lex back to the user.
  • Data that the user must provide to fulfill the intent. (CORRECT)

2. What is an “intent”?

  • A particular goal that the user wants to achieve. (CORRECT)
  • An Amazon Lex feature that does natural langauge processing.
  • The response from Amazon Lex back to the user.

3. Static websites created with Amazon S3 can be interactive.

  • True (CORRECT)
  • False

Correct: Using client-side processing tools such as javascript.

4. What service does Amazon Lex use for text-to-speech?

  • Amazon Rekognition
  • Amazon Poly (CORRECT)
  • Amazon Alexa

5. From which of the following services can Amazon CloudFront retrieve content? Select all that apply.

  • Amazon Lex
  • Amazon EC2 (CORRECT)
  • Amazon S3 (CORRECT)
  • Your own datacenter (CORRECT)

6. AWS WAF allows you to specify restrictions on access to content based upon IP address.

  • True (CORRECT)
  • False

7. Amazon API Gateway is used to create a content distribution network.

  • True
  • False (CORRECT)

Correct: Amazon CloudFront is used to create a content distribution network.

8. With Amazon CloudFront, your S3 bucket permissions must be Public Read Access.

  • True
  • False (CORRECT)

9. CORS is configured in which Amazon service?

  • AWS Lambda
  • Amazon CloudFront
  • Amazon API Gateway (CORRECT)
  • Amazon S3

10. IAM roles provide authentication to login to your application.

  • True
  • False (CORRECT)

Correct: IAM roles provide users and services access to AWS services.

11. What is AWS Lambda?

  • A fully managed data analytics service
  • An event-driven, serverless computing platform that runs code in response to events and automatically manages the compute resources required by that code. (CORRECT)
  • A queuing service that automatically scales up and down

12. Select the two things that need to be provided when you are creating a table in DynamoDb.

  • Sort key
  • DB Subnet Group
  • DB Cluster
  • Primary key (CORRECT)
  • Table name (CORRECT)

13. IAM Roles are associated with a specific user or group.

  • True
  • False (CORRECT)

Correct: Please refer to the ‘IAM’ video in this module. You can skip ahead to 1 minute and 55 seconds into the video to learn more.

14. Amazon DynamoDB is what type of database solution?

  • Relational, SQL database
  • Non-relational, NoSQL database (CORRECT)

15. What access do you need to provide on your Amazon S3 bucket for website access?

  • Public Read and Write access
  • Public Read access (CORRECT)

CONCLUSION

To be written

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