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What is an automated and serverless way to trigger the function?
A Developer is writing a serverless application that requires that an AWS Lambda function be invoked every 10 minutes. What is an automated and serverless way to trigger the function?A . Deploy an Amazon EC2 instance based on Linux, and edit its /etc/crontab file by adding a command to periodically...
What is the MOST secure way to restrict API access to users of this particular AWS account?
A company is using Amazon API Gateway to manage its public-facing API. The CISO requires that the APIs be used by test account users only . What is the MOST secure way to restrict API access to users of this particular AWS account?A . Client-side SSL certificates for authenticationB ....
What should you do?
You are developing an HTTP API hosted on a Compute Engine virtual machine instance that needs to be invoked by multiple clients within the same Virtual Private Cloud (VPC). You want clients to be able to get the IP address of the service. What should you do?A . Reserve a...
Where should the appspec.yml file be placed in order for AWS CodeDeploy to work?
Where should the appspec.yml file be placed in order for AWS CodeDeploy to work?A . In the root of the application source code directory structureB . In the bin folder along with all the complied codeC . In an S3 bucketD . In the same folder as the application configuration...
After the Developer completes the changes, what solutions will update the Elastic Beanstalk environment with the new application version?
A Developer is making changes to a custom application that is currently using AWS Elastic Beanstalk. After the Developer completes the changes, what solutions will update the Elastic Beanstalk environment with the new application version? (Choose two.)A . Package the application code into a .zip file, and upload, then deploy...
What solution would give the BEST performance increase?
A company is running an application built on AWS Lambda functions. One Lambda function has performance issues when it has to download a 50MB file from the Internet in every execution. This function is called multiple times a second. What solution would give the BEST performance increase?A . Cache the...
Which option has the highest read throughput?
A Developer is writing transactions into a DynamoDB table called “SystemUpdates” that has 5 write capacity units. Which option has the highest read throughput?A . Eventually consistent reads of 5 read capacity units reading items that are 4 KB in sizeB . Strongly consistent reads of 5 read capacity units...
How can DynamoDB costs be minimized while maximizing application performance?
Queries to an Amazon DynamoDB table are consuming a large amount of read capacity. The table has a significant number of large attributes. The application does not need all of the attribute data. How can DynamoDB costs be minimized while maximizing application performance?A . Batch all the writes, and perform...
How should the Developer convert the query string parameters to arguments for the Lambda function?
A Developer is writing a REST service that will add items to a shopping list. The service is built on Amazon API Gateway with AWS Lambda integrations. The shopping list items are send as query string parameters in the method request. How should the Developer convert the query string parameters...
Which of the following is the simplest and MOST secure way to access AWS services from the local development machines?
A development team is creating a new application designed to run on AWS. While the test and production environments will run on Amazon EC2 instances, developers will each run their own environment on their laptops. Which of the following is the simplest and MOST secure way to access AWS services...
