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Amazon SOA-C02 Practice Test - Questions Answers, Page 28

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Question 271

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A SysOps administrator is managing a Memcached cluster in Amazon ElastiCache. The cluster has been heavily used recently, and the administrator wants to use a larger instance type with more memory.

What should the administrator use to make this change?

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Question 272

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A SysOps administrator is examining the following AWS CloudFormation template:

Amazon SOA-C02 image Question 272 8307 09162024010006000000

Why will the stack creation fail?

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Question 273

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A SysOps administrator wants to securely share an object from a private Amazon S3 bucket with a group of users who do not have an AWS account. What is the MOST operationally efficient solution that will meet this requirement?

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Question 274

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A company's social media application has strict data residency requirements. The company wants to use Amazon Route 53 to provide the application with DNS services. A SysOps administrator must implement a solution that routes requests to a defined list of AWS Regions. The routing must be based on the user's location. Which solution will meet these requirements?

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Question 275

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A company runs its applications on a large number of Amazon EC2 instances. A SysOps administrator must implement a solution to notify the operations team whenever an EC2 instance slate changes.

What is the MOST operationally efficient solution that meets these requirements?

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Question 276

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A company is running Amazon EC2 On-Demand Instances in an Auto Scaling group. The instances process messages from an Amazon Simple Queue Service (Amazon SQS) queue. The Auto Scaling group is set to scale based on the number of messages in the queue. Messages can take up to 12 hours to process completely. A SysOps administrator must ensure that instances are not interrupted during message processing.

What should the SysOps administrator do to meet these requirements?

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Question 277

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A company is managing a website with a global user base hosted on Amazon EC2 with an Application Load Balancer (ALB). To reduce the load on the web servers, a SysOps administrator configures an Amazon CloudFront distribution with the ALB as the origin. After a week of monitoring the solution, the administrator notices that requests are still being served by the ALB and there is no change in the web server load.

What are possible causes for this problem? (Choose two.)

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Question 278

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A company has migrated its application to AWS. The company will host the application on Amazon EC2 instances of multiple instance families.

During initial testing, a SysOps administrator identifies performance issues on selected EC2 instances. The company has a strict budget allocation policy, so the

SysOps administrator must use the right resource types with the performance characteristics to match the workload.

What should the SysOps administrator do to meet this requirement?

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Question 279

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A Sysops administrator wants to share a copy of a production database with a migration account. The production database is hosted on an Amazon RDS DB instance and is encrypted at rest with an AWS Key Management Service (AWS KMS) key that has an alias of

What must the Sysops administrator do to meet these requirements with the LEAST administrative overhead?

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Question 280

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A company manages its production applications across several AWS accounts. The company hosts the production applications on Amazon EC2 instances that run Amazon

Linux 2. The EC2 instances are spread across multiple VPCs. Each VPC uses its own Amazon Route 53 private hosted zone for private DNS.

A VPC from Account A needs to resolve private DNS records from a private hosted zone that is associated with a different VPC in Account B.

What should a SysOps administrator do to meet these requirements?

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Related questions

The company needs a shared file solution for EC2 Windows instances in a Multi-AZ deployment that uses native Windows storage capabilities and maximizes consistency.
After creating a presigned URL for an S3 object, users can no longer access the file after a few days.
A company has an AWS Site-to-Site VPN connection between on-premises resources and resources that are hosted in a VPC. A SysOps administrator launches an Amazon EC2 instance that has only a private IP address into a private subnet in the VPC. The EC2 instance runs Microsoft Windows Server. A security group for the EC2 instance has rules that allow inbound traffic from the on-premises network over the VPN connection. The on-premises environment contains a third-party network firewall. Rules in the third-party network firewall allow Remote Desktop Protocol (RDP) traffic to flow between the on-premises users over the VPN connection. The on-premises users are unable to connect to the EC2 instance and receive a timeout error. What should the SysOps administrator do to troubleshoot this issue?
The SysOps administrator needs to complete the KMS key policy for least privilege read access for the DataEngineer role to decrypt S3 objects encrypted with a KMS key.
The SysOps administrator needs to deploy auditing software on all existing and new EC2 instances across multiple Regions, using AWS Systems Manager.
A company recently migrated its application to a VPC on AWS. An AWS Site-to-Site VPN connection connects the company's on-premises network to the VPC. The application retrieves customer data from another system that resides on premises. The application uses an on-premises DNS server to resolve domain records. After the migration, the application is not able to connect to the customer data because of name resolution errors. Which solution will give the application the ability to resolve the internal domain names?
A SysOps administrator is responsible for a legacy, CPU-heavy application. The application can only be scaled vertically. Currently, the application is deployed on a single t2. large Amazon EC2 instance. The system is showing 90% CPU usage and significant performance latency after a few minutes. What change should be made to alleviate the performance problem?
A SysOps administrator needs to share a new AMI with all accounts within an organization managed through AWS Organizations.
ASysOps administrator configures an application to run on Amazon EC2 instances behind an Application Load Balancer (ALB) in a simple scaling Auto Scaling group with the default settings. The Auto Scaling group is configured to use the RequestCountPerTarget metric for scaling. The SysOps administrator notices that the RequestCountPerTarget metric exceeded the specified limit twice in 180 seconds. How will the number of EC2 instances in this Auto Scaling group be affected in this scenario?
A SysOps administrator needs EC2 instances in a VPC to resolve DNS names for hosts in an on-premises data center.