Labour Day Special - Limited Time 65% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: top65certs

Sure Pass Exam DVA-C01 PDF

Page: 6 / 23
Total 608 questions

AWS Certified Developer Associate Exam Questions and Answers

Question 21

A developer is exposing an API by using Amazon API Gateway and AWS Lambda as the backend for an application. The developer wants to add validation rules for a POST method to ensure that the data (rom the frontend web form is valid. The validation rules must include mandatory fields, data type, length, and regular expressions.

Which solution will meet these requirements?

Options:

A.

Create an API Gateway model with schema for data validation.

B.

Create API Gateway HTTP request headers for data validation.

C.

Create API Gateway URL query string parameters for data validation.

D.

Create API Gateway URL path parameters for data validation

Question 22

A developer is integrating Amazon ElastiCache in an application. The cache will store data from a database. The cached data must populate real-time dashboards.

Which caching strategy will meet these requirements?

Options:

A.

A read-through cache

B.

A write-behind cache

C.

A lazy-loading cache

D.

A write-through cache

Question 23

A developer is creating a web application that collects highly regulated and confidential user data through a POST request. The web application is served through Amazon CloudFront. User names and phone numbers must be encrypted at the edge and must remain encrypted throughout the entire application stack.

What is the MOST secure way to meet these requirements?

Options:

A.

Enforce Match Viewer with HTTPS Only on CloudFront.

B.

Use only the newest TLS security policy on CloudFront.

C.

Enforce a signed URL on CloudFront on the front end.

D.

Use field-level encryption on CloudFront.

Question 24

What is the maximum number of S3 Buckets available per AWS account?

Options:

A.

100 per region

B.

there is no limit

C.

100 per account

D.

500 per account

E.

100 per IAM user

Page: 6 / 23
Total 608 questions