Question 321
For Amazon EC2 issues, while troubleshooting AWS CloudFormation, you need to view the cloud-init and cfn logs for more information. Identify a directory to which these logs are published.
A. /var/opt/log/ec2
B. /var/log/lastlog
C. /var/log/
D. /var/log/ec2
Question 322
True or false: In a CloudFormation template, you can reuse the same logical ID several times to reference the resources in other parts of the template.
A. True, a logical ID can be used several times to reference the resources in other parts of the template.
B. False, a logical ID must be unique within the template.
C. False, you can mention a resource only once and you cannot reference it in other parts of a template.
D. False, you cannot reference other parts of the template.
Question 323
True or false: In CloudFormation, you cannot create an Amazon RDS DB instance from a snapshot.
A. False, you can specify it in attributes
B. False, you can specify it in condition
C. False, you can specify it in resource properties
D. True
Question 324
How can you check the operational validity of your AWS CloudFormation template?
A. To check the operational validity, you need to attempt to create the stack.
B. There is no way to check the operational validity of your AWS CloudFormation template.
C. To check the operational validity, you need a sandbox or test area for AWS CloudFormation stacks.
D. To check the operational validity, you need to use the aws cloudformation validate-template command.
Question 325
What is a circular dependency in AWS CloudFormation?
A. When Nested Stacks depend on each other.
B. When Resources form a Depend On loop.
C. When a Template references an earlier version of itself.
D. When a Template references a region, which references the original Template.
Question 326
You need to develop and run some new applications on AWS and you know that Elastic Beanstalk and CloudFormation can both help as a deployment mechanism for a broad range of AWS resources.
Which of the following is TRUE statements when describing the differences between Elastic Beanstalk and CloudFormation?
A. AWS Elastic Beanstalk introduces two concepts: The template, a JSON or YAML-format, text- based file
B. Elastic Beanstalk supports AWS CloudFormation application environments as one of the AWS resource types.
C. Elastic Beanstalk automates and simplifies the task of repeatedly and predictably creating groups of related resources that power your applications. CloudFormation does not.
D. You can design and script custom resources in CloudFormation
Question 327
An elastic network interface (ENI) is a virtual network interface that you can attach to an instance in a VPC. An ENI can include one public IP address, which can be auto-assigned to the elastic network interface for eth0 when you launch an instance, but only when you_____.
A. create an elastic network interface for eth1
B. include a MAC address
C. use an existing network interface
D. create an elastic network interface for eth0
Question 328
After setting an AWS Direct Connect, which of the following cannot be done with an AWS Direct Connect Virtual Interface?
A. You can exchange traffic between the two ports in the same region connecting to different Virtual Private Gateways (VGWs) if you have more than one virtual interface.
B. You can change the region of your virtual interface.
C. You can delete a virtual interface; if its connection has no other virtual interfaces, you can delete the connection.
D. You can create a hosted virtual interface.
Question 329
Identify a correct statement about the expiration date of the "Letter of Authorization and Connecting Facility Assignment (LOA-CFA)," which lets you complete theCross Connect step of setting up your AWS Direct Connect.
A. If the cross connect is not completed within 90 days, the authority granted by the LOA-CFA expires.
B. If the virtual interface is not created within 72 days, the LOA-CFA becomes outdated.
C. If the cross connect is not completed within a user-defined time, the authority granted by the LOA- CFA expires.
D. If the cross connect is not completed within the specified duration from the appropriate provider, the LOA-CFA expires.
Question 330
Which of the following is the final step that should be completed to start using AWS Direct Connect?
A. Creating your Virtual Interface
B. Configuring your router
C. Completing the Cross Connect
D. Verifying your Virtual Interface
