Special Summer Sale Limited Time 65% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: get65

Amazon Web Services Updated DVA-C02 Exam Questions and Answers by constance

Page: 2 / 25

Amazon Web Services DVA-C02 Exam Overview :

Exam Name: AWS Certified Developer - Associate
Exam Code: DVA-C02 Dumps
Vendor: Amazon Web Services Certification: AWS Certified Associate
Questions: 368 Q&A's Shared By: constance
Question 8

A company has an application that is based on Amazon EC2. The company provides API access to the application through Amazon API Gateway and uses Amazon DynamoDB to store the application's data. A developer is investigating performance issues that are affecting the application. During peak usage, the application is overwhelmed by a large number of identical data read requests that come through APIs. What is the MOST operationally efficient way for the developer to improve the application's performance?

Options:

A.

Use DynamoDB Accelerator (DAX) to cache database responses.

B.

Configure Amazon EC2 Auto Scaling policies to meet fluctuating demand.

C.

Enable API Gateway caching to cache API responses.

D.

Use Amazon ElastiCache to cache application responses.

Discussion
Ayesha
They are study materials that are designed to help students prepare for exams and certification tests. They are basically a collection of questions and answers that are likely to appear on the test.
Ayden Oct 16, 2024
That sounds interesting. Why are they useful? Planning this week, hopefully help me. Can you give me PDF if you have ?
Erik
Hey, I have passed my exam using Cramkey Dumps?
Freyja Oct 17, 2024
Really, what are they? All come in your pool? Please give me more details, I am going to have access their subscription. Please brother, give me more details.
Nadia
Why these dumps are important? Can I pass my exam without these dumps?
Julian Oct 22, 2024
The questions in the Cramkey dumps are explained in detail and there are also study notes and reference materials provided. This made it easier for me to understand the concepts and retain the information better.
Carson
Yeah, definitely. I would definitely recommend Cramkey Dumps to anyone who is preparing for an exam.
Rufus Aug 20, 2024
Me too. They're a lifesaver!
Lennox
Something Special that they provide a comprehensive overview of the exam content. They cover all the important topics and concepts, so you can be confident that you are well-prepared for the test.
Aiza Oct 25, 2024
That makes sense. What makes Cramkey Dumps different from other study materials?
Question 9

A developer is building a three-tier web application that should be able to handle a minimum of 5000 requests per minute. Requirements state that the web tier should be completely stateless while the application maintains session state for the users.

How can session data be externalized, keeping latency at the LOWEST possible value?

Options:

A.

Create an Amazon RDS instance, then implement session handling at the application level to leverage a database inside the RDS database instance for session data storage.

B.

Implement a shared file system solution across the underlying Amazon EC2 instances, then implement session handling at the application level to leverage the shared file system for session data storage.

C.

Create an Amazon ElastiCache (Memcached) cluster, then implement session handling at the application level to leverage the cluster for session data storage.

D.

Create an Amazon DynamoDB table, then implement session handling at the application level to leverage the table for session data storage.

Discussion
Question 10

A developer is using AWS Amplify Hosting to build and deploy an application. The developer is receiving an increased number of bug reports from users. The developer wants to add end-to-end testing to the application to eliminate as many bugs as possible before the bugs reach production.

Which solution should the developer implement to meet these requirements?

Options:

A.

Run the amplify add test command in the Amplify CLI.

B.

Create unit tests in the application. Deploy the unit tests by using the amplify push command in the Amplify CLI.

C.

Add a test phase to the amplify.yml build settings for the application.

D.

Add a test phase to the aws-exports.js file for the application.

Discussion
Question 11

A company developed an API application on AWS by using Amazon CloudFront. Amazon API Gateway, and AWS Lambda. The API has a minimum of four requests every second A developer notices that many API users run the same query by using the POST method. The developer wants to cache the POST request to optimize the API resources.

Which solution will meet these requirements'?

Options:

A.

Configure the CloudFront cache Update the application to return cached content based upon the default request headers.

B.

Override the cache method in me selected stage of API Gateway Select the POST method.

C.

Save the latest request response in Lambda /tmp directory Update the Lambda function to check the /tmp directory

D.

Save the latest request m AWS Systems Manager Parameter Store Modify the Lambda function to take the latest request response from Parameter Store

Discussion
Page: 2 / 25
Title
Questions
Posted

DVA-C02
PDF

$36.75  $104.99

DVA-C02 Testing Engine

$43.75  $124.99

DVA-C02 PDF + Testing Engine

$57.75  $164.99