A company has multiple production AWS accounts. Each account has AWS CloudTrail configured to log to a single Amazon S3 bucket in a central account. Two of the production accounts have trails that are not logging anything to the S3 bucket.Which steps should be taken to troubleshoot the issue? (Choose three.)
Amazon CloudWatch Logs agent is successfully delivering logs to the CloudWatch Logs service. However, logs stop being delivered after the associated log stream has been active for a specific number of hours.What steps are necessary to identify the cause of this phenomenon? (Choose two.)
A company has deployed a custom DNS server in AWS. The Security Engineer wants to ensure that Amazon EC2 instances cannot use the Amazon-providedDNS.How can the Security Engineer block access to the Amazon-provided DNS in the VPC?
An employee accidentally exposed an AWS access key and secret access key during a public presentation. The company Security Engineer immediately disabled the key.How can the Engineer assess the impact of the key exposure and ensure that the credentials were not misused? (Choose two.)
Which of the following minimizes the potential attack surface for applications?
The Security team believes that a former employee may have gained unauthorized access to AWS resources sometime in the past 3 months by using an identified access key.What approach would enable the Security team to find out what the former employee may have done within AWS?