SAP-C02 Reviews Questions

AWS Certified Solutions Architect - Professional Questions and Answers

Question 93

A software company has deployed an application that consumes a REST API by using Amazon API Gateway. AWS Lambda functions, and an Amazon DynamoDB table. The application is showing an increase in the number of errors during PUT requests. Most of the PUT calls come from a small number of clients that are authenticated with specific API keys.

A solutions architect has identified that a large number of the PUT requests originate from one client. The API is noncritical, and clients can tolerate retries of unsuccessful calls. However, the errors are displayed to customers and are causing damage to the API's reputation.

What should the solutions architect recommend to improve the customer experience?

Options:

Implement retry logic with exponential backoff and irregular variation in the client application. Ensure that the errors are caught and handled with descriptive error messages.

Implement API throttling through a usage plan at the API Gateway level. Ensure that the client application handles code 429 replies without error.

Turn on API caching to enhance responsiveness for the production stage. Run 10-minute load tests. Verify that the cache capacity is appropriate for the workload.

Implement reserved concurrency at the Lambda function level to provide the resources that are needed during sudden increases in traffic.

Question 94

A company wants to migrate an application to Amazon EC2 from VMware Infrastructure that runs in an on-premises data center. A solutions architect must preserve the software and configuration settings during the migration.

What should the solutions architect do to meet these requirements?

Options:

Configure the AWS DataSync agent to start replicating the data store to Amazon FSx for Windows File Server Use the SMB share to host the VMware data store. Use VM Import/Export to move the VMs to Amazon EC2.

Use the VMware vSphere client to export the application as an image in Open Virealization Format (OVF) format Create an Amazon S3 bucket to store the image in the destination AWS Region. Create and apply an IAM role for VM Import Use the AWS CLI to run the EC2 import command.

. Configure AWS Storage Gateway for files service to export a Common Internet File System(CIFSJ share. Create a backup copy to the shared folder. Sign in to the AWS Management Console and create an AMI from the backup copy Launch an EC2 instance that is based on the AMI.

Create a managed-instance activation for a hybrid environment in AWS Systems Manager. Download and install Systems Manager Agent on the on-premises VM Register the VM with Systems Manager to be a managed instance Use AWS Backup to create a snapshot of the VM and create an AMI. Launch an EC2 instance that is based on the AMI

Question 95

Question:

A company provisions short-lived AWS accounts for students. Each account needs access to ml.p2.xlarge SageMaker instances for training and inference. The default quotas are insufficient.

How should quota increases be automated during account provisioning?

Options:

Create a quota request template inus-east-1, enable template association, and add quotas for ml.p2.xlarge training and endpoint usage in ap-southeast-2.

Use ml.p2.xlarge training warm pool quota in ap-southeast-2.

Create the template in ap-southeast-2 for SageMaker quotas in us-east-1.

Use warm pool quotas in us-east-1.

Question 96

Question:

A company is deploying a newbig data analytics clusteracross multiple Availability Zones. All nodes must haveread/write access to shared file storagethat ishighly available,POSIX-compatible, andhigh-throughput.

Options:

Use AWS Storage Gateway (file gateway) backed by Amazon S3

Use Amazon EFS in General Purpose performance mode

Use Amazon EBS with Multi-Attach

Use Amazon EFS with Max I/O performance mode

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AWS Certified Solutions Architect - Professional Questions and Answers

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Microsoft

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