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AWS-Developer PDF DEMO:
QUESTION NO: 1
A static website is hosted in an Amazon S3 bucket. Several HTML pages on the site use
JavaScript to download images from another Amazon S3 bucket. These images are not displayed when users browse the site.
What is the possible cause for the issue?
A. The images must be stored in the same Amazon S3 bucket.
B. The referenced Amazon S3 bucket is in another region.
C. Port 80 must be opened on the security group in which the Amazon S3 bucket is located.
D. Cross Origin Resource Sharing must be enabled on the Amazon S3 bucket.
Answer: D
QUESTION NO: 2
Which EC2 API call would you use to retrieve a list of Amazon Machine Images (AMIs)?
A. DescnbeInstances
B. DescribeImages
C. GetAMls
D. DescribeAMls
E. You cannot retrieve a list of AMIs as there are over 10,000 AMIs
Answer: B
QUESTION NO: 3
A company is using Amazon API Gateway to manage access to a set of microservices implemented as AWS Lambda functions. Following a bug report, the company makes a minor breaking change to one of the APIs.
In order to avoid impacting existing clients when the new API is deployed, the company wants to allow clients six months to migrate from v1 to v2.
Which approach should the Developer use to handle this change?
A. Update the underlying Lambda function, create an Amazon CloudFront distribution with the updated Lambda function as its origin.
B. Update the underlying Lambda function and provide clients with the new Lambda invocation URL.
C. Use API Gateway to deploy a new stage named v2 to the API and provide users with its URL.
D. Use API Gateway to automatically propagate the change to clients, specifying 180 days in the phased deployment parameter.
Answer: C
QUESTION NO: 4
A company wants to migrate its web application to AWS and leverage Auto Scaling to handle pear workloads.
The Solutions Architect determined that the best metric for an Auto Scaling event is the number of concurrent users.
Based on this information, what should the Developer use to autoscale based on concurrent users?
A. An Amazon SNS topic to be triggered when a concurrent user threshold is met
B. An Amazon Cloudwatch Networkin metric
C. A Custom Amazon CloudWatch metric for concurrent users.
D. Amazon CloudFront to leverage AWS Edge Locations
Answer: C
QUESTION NO: 5
A company wants to implement a continuous integration for its workloads on AWS. The company wants to trigger unit test in its pipeline for commits-on its code repository, and wants to be notified of failure events in the pipeline.
How can these requirements be met?
A. Store the source code in GitHub. Create a CodePipeline to automate unit testing. Use Amazon SES to trigger notifications of failure events.
B. Store the source code in AWS CodeCommit. Create a CodePipeline to automate unit testing. Use
Amazon CloudWatch to trigger notification of failure events.
C. Store the source code on GitHub. Create a CodePipeline to automate unit testing. Use Amazon
CloudWatch to trigger notifications of failure events.
D. Store the source code in AWS CodeCommit. Create a CodePipeline to automate unit testing. Use
Amazon SNS to trigger notifications of failure events.
Answer: B
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Updated: May 28, 2022