Computer Science > EXAM > AWS Developer 2022 - Practice Exam 4| WITH COMPLETE SOLUTIONS (All)

AWS Developer 2022 - Practice Exam 4| WITH COMPLETE SOLUTIONS

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A company needs a version control system for collaborative software development. Features of the system must include the following: ✑ Support for batches of changes across multiple files ✑ Paral ... lel branching ✑ Version tracking Which AWS service will meet these requirements? A. AWS CodePipeline B. Amazon S3 C. AWS Code Build D. AWS CodeCommit Correct Answer: D. AWS CodeCommit A company is using continuous integration and continuous delivery systems. A Developer now needs to automate a software package deployment to bothAmazon EC2 instances and virtual servers running on-premises.Which AWS service should be used to accomplish this? A. AWS CodePipeline B. AWS CodeBuild C. AWS Elastic Beanstalk D. AWS CodeDeploy Correct Answer: D. AWS CodeDeploy Note: the word deployment A Developer created a new AWS account and must create a scalable AWS Lambda function that meets the following requirements for concurrent execution: ✑ Average execution time of 100 seconds ✑ 50 requests per second Which step must be taken prior to deployment to prevent errors? A. Implement dead-letter queues to capture invocation errors B. Add an event source from Amazon API Gateway to the Lambda function C. Implement error handling within the application code D. Contact AWS Support to increase the concurrent execution limits Correct Answer: D. Contact AWS Support to increase the concurrent execution limits Note: You need to calculate the concurrency: 100 * 50 = 5000 which is greater than 1000, so we need to raise the limit A Development team wants to instrument their code to provide more detailed information to AWS X-Ray than simple outgoing and incoming requests. This will generate large amounts of data, so the Development team wants to i [Show More]

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