QUESTION: 193

A company uses an Amazon S3 bucket to store data files. The S3 bucket contains hundreds of objects. The company needs to replace a tag on all the objects in the S3 bucket with another tag.
What is the MOST operationally efficient way to meet this requirement?

Use S3 Batch Operations. Specify the operation to replace all object tags.
Use the AWS CLI to get the tags for each object. Save the tags in a list. Use S3 Batch Operations. Specify the operation to delete all object tags. Use the AWS CLI and the list to retag the objects.
Use the AWS CLI to get the tags for each object. Save the tags in a list. Use the AWS CLI and the list to remove the object tags. Use the AWS CLI and the list to retag the objects.
Use the AWS CLI to copy the objects to another S3 bucket. Add the new tag to the copied objects. Delete the original objects.

Answer(s): A

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QUESTION: 194

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?

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

Answer(s): C

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QUESTION: 195

A company stores sensitive data in an Amazon S3 bucket. The company must log all access attempts to the S3 bucket. The company’s risk team must receive immediate notification about any delete events.
Which solution will meet these requirements?

Enable S3 server access logging for audit logs. Set up an Amazon Simple Notification Service (Amazon SNS) notification for the S3 bucket. Select DeleteObject for the event type for the alert system.
Enable S3 server access logging for audit logs. Launch an Amazon EC2 instance for the alert system. Run a cron job on the EC2 instance to download the access logs each day and to scan for a DeleteObject event.
Use Amazon CloudWatch Logs for audit logs. Use Amazon CloudWatch alarms with an Amazon Simple Notification Service (Amazon SNS) notification for the alert system.
Use Amazon CloudWatch Logs for audit logs. Launch an Amazon EC2 instance for the alert system. Run a cron job on the EC2 instance each day to compare the list of the items with the list from the previous day. Configure the cron job to send a notification if an item is missing.

Answer(s): A

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QUESTION: 196

A SysOps administrator receives an alert from Amazon GuardDuty about suspicious network activity on an Amazon EC2 instance. The GuardDuty finding lists a new external IP address as a traffic destination. The SysOps administrator does not recognize the external IP address. The SysOps administrator must block traffic to the external IP address that GuardDuty identified.
Which solution will meet this requirement?

Create a new security group to block traffic to the external IP address. Assign the new security group to the EC2 instance.
Use VPC flow logs with Amazon Athena to block traffic to the external IP address.
Create a network ACL. Add an outbound deny rule for traffic to the external IP address.
Create a new security group to block traffic to the external IP address. Assign the new security group to the entire VPC.

Answer(s): C

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