A company needs to take an inventory of applications that are running on multiple Amazon EC2 instances. The company has configured users and roles with the appropriate permissions for AWS Systems Manager. An updated version of Systems Manager Agent has been installed and is running on every instance. While configuring an inventory collection, a SysOps administrator discovers that not all the instances in a single subnet are managed by Systems Manager.
What must the SysOps administrator do to fix this issue?

• A.Ensure that all the EC2 instances have the correct tags for Systems Manager access.
• B.Configure AWS Identity and Access Management Access Analyzer to determine and automatically remediate the issue.
• C.Ensure that all the EC2 instances have an instance profile with Systems Manager access.
• D.Configure Systems Manager to use an interface VPC endpoint.

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A company recently acquired another corporation and all of that corporation's AWS accounts. A financial analyst needs the cost data from these accounts. A SysOps administrator uses Cost Explorer to generate cost and usage reports. The SysOps administrator notices that "No Tagkey" represents 20% of the monthly cost.
What should the SysOps administrator do to tag the "No Tagkey" resources?

• A.Use an AWS Config rule to find the untagged resources. Set the remediation action to terminate the resources.
• B.Use Taq Editor to find and taq all the untaqqed resources.
• C.Use Cost Explorer to find and tag all the untagged resources.
• D.Add the accounts to AWS Organizations. Use a service control policy (SCP) to tag all the untagged resources.

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A company applies user-defined tags to resources that are associated with me company's AWS workloads Twenty days after applying the tags, the company notices that it cannot use re tags to filter views in the AWS Cost Explorer console.
What is the reason for this issue?

• A.The company has not created a usage budget in AWS Budgets
• B.The company has not activated the user-defined tags for cost allocation.
• C.It lakes at least 30 days to be able to use tags to filter views in Cost Explorer.
• D.The company has not created an AWS Cost and Usage Report

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A SysOps administrator is reviewing AWS Trusted Advisor recommendations. The SysOps administrator notices that all the application servers for a finance application are listed in the Low Utilization Amazon EC2 Instances check. The application runs on three instances across three Availability Zones. The SysOps administrator must reduce the cost of running the application without affecting the application's availability or design.
Which solution will meet these requirements?

• A.Scale up the instance size of the application servers.
• B.Reduce the number of application servers.
• C.Apply rightsizing recommendations from AWS Cost Explorer to reduce the instance size.
• D.Provision an Application Load Balancer in front of the instances.

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A SysOps administrator must create a solution that immediately notifies software developers if an AWS Lambda function experiences an error.
Which solution will meet this requirement?

• A.Verify each developer email address in Amazon Simple Email Service (Amazon SES). Create an Amazon CloudWatch rule by using the LambdaError metric and developer email addresses as dimensions. Configure the rule to send an email through Amazon SES when the rule state reaches ALARM.
• B.Create an Amazon Simple Notification Service (Amazon SNS) topic with an email subscription for each developer. Create an Amazon CloudWatch alarm by using the Errors metric and the Lambda function name as a dimension. Configure the alarm to send a notification to the SNS topic when the alarm state reaches ALARM.
• C.Create an Amazon Simple Notification Service (Amazon SNS) topic with a mobile subscription for each developer. Create an Amazon EventBridge (Amazon CloudWatch Events) alarm by using LambdaError as the event pattern and the SNS topic name as a resource. Configure the alarm to send a notification to the SNS topic when the alarm state reaches ALARM.
• D.Verify each developer mobile phone in Amazon Simple Email Service {Amazon SES). Create an Amazon EventBridge (Amazon CloudWatch Events) rule by using Errors as the event pattern and the Lambda function name as a resource. Configure the rule to send a push notification through Amazon SES when the rule state reaches ALARM.

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