You currently have an S3 bucket hosted in an AWS Account. It holds information that needs be accessed by a partner account. Which is the MOST secure way to allow the partner account to access the S3 bucket in your account? Select 3 options.
Please select:
Correct Answer:
ACD
Option B is invalid because Roles are assumed and not 1AM users
Option E is invalid because you should not give the account ID to the partner Option F is invalid because you should not give the access keys to the partner
The below diagram from the AWS documentation showcases an example on this wherein an 1AM role and external ID is us> access an AWS account resources
For more information on creating roles for external ID'S please visit the following URL:
The correct answers are: Ensure an 1AM role is created which can be assumed by the partner account. Ensure the partner uses an external id when making the request Provide the ARN for the role to the partner account
How can you ensure that instance in an VPC does not use AWS DNS for routing DNS requests. You want to use your own managed DNS instance. How can this be achieved?
Please select:
Correct Answer:
B
In order to use your own DNS server, you need to ensure that you create a new custom DHCP options set with the IP of th custom DNS server. You cannot modify the existing set, so you need to create a new one.
Option A is invalid because you cannot make changes to an existing DHCP options Set.
Option C is invalid because this can only be used to work with Routes and not with a custom DNS solution.
Option D is invalid because this needs to be done at the VPC level and not at the Subnet level For more information on DHCP options set, please visit the following url https://docs.aws.amazon.com/AmazonVPC/latest/UserGuideA/PC DHCP Options.html
The correct answer is: Create a new DHCP options set and replace the existing one. Submit your Feedback/Queries to our Experts
Your company has defined a number of EC2 Instances over a period of 6 months. They want to know if any of the security groups allow unrestricted access to a resource. What is the best option to accomplish this requirement?
Please select:
Correct Answer:
B
The AWS Trusted Advisor can check security groups for rules that allow unrestricted access to a resource. Unrestricted access increases opportunities for malicious activity (hacking, denial-ofservice attacks, loss of data).
If you go to AWS Trusted Advisor, you can see the details
Option A is invalid because AWS Inspector is used to detect security vulnerabilities in instances and not for security groups.
Option C is invalid because this can be used to detect changes in security groups but not show you security groups that have compromised access.
Option Dis partially valid but would just be a maintenance overhead
For more information on the AWS Trusted Advisor, please visit the below URL: https://aws.amazon.com/premiumsupport/trustedadvisor/best-practices;
The correct answer is: Use the AWS Trusted Advisor to see which security groups have compromised access. Submit your Feedback/Queries to our Experts
Your application currently use AWS Cognito for authenticating users. Your application consists of different types of users. Some users are only allowed read access to the application and others are given contributor access. How wou you manage the access effectively?
Please select:
Correct Answer:
B
The AWS Documentation mentions the following
You can use groups to create a collection of users in a user pool, which is often done to set the permissions for those users. For example, you can create separate groups for users who are readers, contributors, and editors of your website and app.
Option A is incorrect since you need to create cognito groups and not endpoints
Options C and D are incorrect since these would be overheads when you can use AWS Cognito For more information on AWS Cognito user groups please refer to the below Link: https://docs.aws.amazon.com/coenito/latest/developersuide/cognito-user-pools-user-groups.htmll The correct answer is: Create different cognito groups, one for the readers and the other for the contributors. Submit your Feedback/Queries to our Experts
You are trying to use the AWS Systems Manager run command on a set of Instances. The run command on a set of Instances. What can you do to diagnose the issue? Choose 2 answers from the options given
Please select:
Correct Answer:
AB
The AWS Documentation mentions the following
If you experience problems executing commands using Run Command, there might be a problem with the SSM Agent. Use the following information to help you troubleshoot the agent
View Agent Logs
The SSM Agent logs information in the following files. The information in these files can help you troubleshoot problems.
On Windows
%PROGRAMDATA%\Amazon\SSM\Logs\amazon-ssm-agent.log
%PROGRAMDATA%\Amazon\SSM\Logs\error.log
The default filename of the seelog is seelog-xml.template. If you modify a seelog, you must rename the file to seelog.xml.
On Linux
/var/log/amazon/ssm/amazon-ssm-agentlog /var/log/amazon/ssm/errors.log
Option C is invalid because the right AMI has nothing to do with the issues. The agent which is used to execute run commands can run on a variety of AMI'S
Option D is invalid because security groups does not come into the picture with the communication between the agent and the SSM service
For more information on troubleshooting AWS SSM, please visit the following URL: https://docs.aws.amazon.com/systems-manaeer/latest/userguide/troubleshootine-remotecommands. htmll
The correct answers are: Ensure that the SSM agent is running on the target machine. Check the
/var/log/amazon/ssm/errors.log file
Submit your Feedback/Queries to our Experts
