Amazon CLF-C01 Practice Test - Questions Answers, Page 57
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A company has a web application that runs on Amazon EC2 instances with a custom Amazon Machine Image (AMI) The company uses AWS CloudFormation to provision the application. The application runs in the us-east-1 Region, and the company needs to deploy the application to the uswest- 1 Region An attempt to create the AWS CloudFormation stack in us-west-1 fails An error message states that the AMI ID does not exist A developer must resolve this error with a solution that uses the least amount of operational overhead. Which solution meets these requirements?
A developer is creating an AWS Lambda function that generates a new file each time it runs Each new file must be checked into an AWS CodeCommit repository hosted in the same AWS account How should the developer accomplish this?
A gaming application stores scores for players in an Amazon DynamoDB table that has four attributes user_id. user_name, user_score: and userrank The users are allowed to update their names only. A user is authenticated by web identity federation.
Which set of conditions should be added in the policy attached to the role for the dynamodb Putltem API call?
A company is using an AWS Lambda function to process records from an Amazon Kinesis data stream The company recently observed slow processing of the records .A developer notices that the iterator age metric for the function is increasing and that the Lambda run duration is constantly above normal.
Which actions should the developer take to increase the processing speed? (Select TWO.)
A developer has created a web API that uses Amazon Elastic Container Service (Amazon ECS) and an Application Load Balancer (ALB) An Amazon CloudFront distribution uses the API as an origin for web clients The application has received millions of requests with a JSON Web Token (JWT) that is not valid in the authorization header The developer has scaled out the application to handle the unauthenticated requests What should the developer do to reduce the number of unauthenticated requests to the API?
A company is using continuous integration/continuous delivery (CI/CD) systems A developer must automate the deployment of an application software package to Amazon EC2 instances and virtual servers that run on premises Which AWS service should the developer use to meet these requirements?
An application needs to encrypt data that is written to Amazon S3 where the keys are managed in an on-premises data center and the encryption is handled by S3 Which type of encryption should be used?
A developer is writing a new AWS Serverless Application Model (AWS SAM) template with a new AWS Lambda function. The Lambda function runs complex code. T he developer wants to test the Lambda function with more CPU power
What should the developer do to meet this requirement?
A developer needs to modify an application architecture to meet new functional requirements Application data is stored in Amazon DynamoDB and processed for analysis in a nightly batch. The system analysts do not want to wait until the next day to view the processed data and have asked to have it available in near-real time. Which application architecture pattern would enable the data to be processed as it is received?
A developer has written code for an application and wants to share it with other developers on the team to receive feedback. The shared application code needs to be stored long-term with multiple versions and batch change tracking Which AWS service should the developer use?
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