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Category: AWS Certified Developer – Associate

Exam AWS Certified Developer – Associate

PrepAway - Latest Free Exam Questions & Answers

How will AWS Lambda handle the additional traffic?

An application stores images in an S3 bucket. Amazon S3 event notifications are used to trigger a Lambda function that resizes the images. Processing each image takes less than a second. How will AWS Lambda handle the additional traffic? A. Lambda will scale out to execute the requests concurrently. B. Lambda will handle the requests […]

What should be done to prepare the template so that it can be deployed using the AWS CLI command aws cloudform

Given the source code for an AWS Lambda function in the local store.py containing a handler function called get_store and the following AWS CloudFormation template: What should be done to prepare the template so that it can be deployed using the AWS CLI command aws cloudformation deploy? A. Use aws cloudformation compile to base64 encode […]

What can the Developer do to fix this problem?

A Developer has created a large Lambda function, and deployment is failing with the following error: ClientError: An error occurred (InvalidParameterValueException) when calling the CreateFunction operation: Unzipped size must be smaller than XXXXXXXXX bytes’, where XXXXXXXXX is the current Lambda limit What can the Developer do to fix this problem? A. Submit a limit increase […]

How should this exception be handled?

An application reads data from an Amazon DynamoDB table. Several times a day, for a period of 15 seconds, the application receives multiple ProvisionedThroughputExceeded errors. How should this exception be handled? A. Create a new global secondary index for the table to help with the additional requests. B. Retry the failed read requests with exponential […]

What steps should be taken to meet latency requirements and reduce the cost of running the application?

A company is building a stock trading application that requires sub-millisecond latency in processing trading requests. Amazon DynamoDB is used to store all the trading data that is used to process each request. After load testing the application, the development team found that due to data retrieval times, the latency requirement is not satisfied. Because […]

A large e-commerce site is being designed to deliver static objects from Amazon S3. The Amazon S3 bucket will

A large e-commerce site is being designed to deliver static objects from Amazon S3. The Amazon S3 bucket will server more than 300 GET requests per second. What should be done to optimize performance? (Select TWO.) A. Integrate Amazon CloudFront with Amazon S3. B. Enable Amazon S3 cross-region replication. C. Delete expired Amazon S3 server […]

Which AWS Service can help refactor and manage the state machine?

A current architecture uses many Lambda functions invoking one another as large state machine. The coordination of this state machine is legacy custom code that breaks easily. Which AWS Service can help refactor and manage the state machine? A. AWS Data Pipeline B. AWS SNS with AWS SQS C. Amazon Elastic MapReduce D. AWS Step […]

A Developer is asked to implement a caching layer in front of Amazon RDS. Cached content is expensive to regen

A Developer is asked to implement a caching layer in front of Amazon RDS. Cached content is expensive to regenerate in case of service failure. Which implementation below would work while maintaining maximum uptime? A. Implement Amazon ElastiCache Redis in Cluster Mode B. Install Redis on an Amazon EC2 instance. C. Implement Amazon ElastiCache Memcached. […]


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