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Amazon SOA-C02 Practice Test - Questions Answers, Page 32

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Question 311

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A SysOps administrator needs to configure the Amazon Route 53 hosted zone for example.com and www.example.com to point to an Application Load Balancer (ALB). Which combination of actions should the SysOps administrator take to meet these requirements? (Select TWO.)

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Question 312

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A SysOps administrator deployed a three-tier web application to a OA environment and is now evaluating the high availability of the application. The SysOps administrator notices that, when they simulate an unavailable Availability Zone, the application fails to respond. The application stores data in Amazon RDS and Amazon DynamoDB.

How should the SysOps administrator resolve this issue?

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Question 313

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A company wants to reduce costs for jobs that can be completed at any time. The jobs currently run by using multiple Amazon EC2 On-Demand Instances, and the jobs take slightly less than 2 hours to complete. If a job fails for any reason, it must be restarted from the beginning.

Which solution will meet these requirements MOST cost-effectively?

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Question 314

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A company runs a worker process on three Amazon EC2 instances. The instances are in an Auto Scaling group that is configured to use a simple scaling policy. The instances process messages from an Amazon Simple Queue Service (Amazon SOS) queue.

Random periods of increased messages are causing a decrease in the performance of the worker process. A SysOps administrator must scale the instances to accommodate the increased number of messages.

Which solution will meet these requirements?

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Question 315

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A company's security policy states that connecting to Amazon EC2 instances is not permitted through SSH and RDP. If access is required, authorized staff can connect to instances by using AWS Systems Manager Session Manager.

Users report that they are unable to connect to one specific Amazon EC2 instance that is running Ubuntu and has AWS Systems Manager Agent (SSM Agent) pre-installed These users are able to use Session Manager to connect to other instances in the same subnet, and they are in an 1AM group that has Session Manager permission for all instances.

What should a SysOps administrator do to resolve this issue?

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Question 316

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A fleet of servers must send local logs to Amazon CloudWatch. How should the servers be configured to meet this requirement?

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Question 317

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A company has 50 AWS accounts and wants to create an identical Amazon VPC in each account. Any changes the company makes to the VPCs in the future must be implemented on every VPC.

What is the MOST operationally efficient method to deploy and update the VPCs in each account?

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Question 318

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A company runs a web application on three Amazon EC2 instances behind an Application Load Balancer (ALB). Web traffic increases significantly during the same 9-hour period every day and causes a decrease in the application's performance. A SysOps administrator must scale the application ahead of the changes in demand to accommodate the increased traffic.

Which solution will meet these requirements?

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Question 319

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A company deployed a new web application on multiple Amazon EC2 instances behind an Application Load Balancer (ALB). The EC2 instances run in an Auto Scaling group. Users report that they are frequently being prompted to log in.

What should a SysOps administrator do to resolve this issue?

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Question 320

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A SysOps administrator manages the caching of an Amazon CloudFront distribution that serves pages of a website. The SysOps administrator needs to configure the distribution so that the TTL of individual pages can vary. The TTL of the individual pages must remain within the maximum TTL and the minimum TTL that are set for the distribution.

Which solution will meet these requirements?

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