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.
#312
(Accuracy: 100% / 1 votes)
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
#313
(Accuracy: 90% / 3 votes)
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.
#314
(Accuracy: 100% / 1 votes)
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
#315
(Accuracy: 100% / 1 votes)
In an AWS CloudFormation template, each resource declaration includes:
A. a logical ID, a resource type, and resource properties
B. a variable resource name and resource attributes
C. an IP address and resource entities
D. a physical ID, a resource file, and resource data
#316
(Accuracy: 100% / 1 votes)
You are playing around with setting up stacks using JSON templates in CloudFormation to try and understand them a little better. You have set up about 5 or 6 but now start to wonder if you are being charged for these stacks.
What is AWS's billing policy regarding stack resources?
A. You are not charged for the stack resources if they are not taking any traffic.
B. You are charged for the stack resources for the time they were operating (but not if you deleted the stack within 30 minutes)
C. You are charged for the stack resources for the time they were operating (but not if you deleted the stack within 60 minutes)
D. You are charged for the stack resources for the time they were operating (even if you deleted the stack right away)
#317
(Accuracy: 100% / 1 votes)
Which status represents a failure state in AWS CloudFormation?
A. ROLLBACK_IN_PROGRESS
B. DELETE_IN_PROGRESS
C. UPDATE_COMPLETE_CLEANUP_IN_PROGRESS
D. REVIEW_IN_PROGRESS
#318
(Accuracy: 100% / 1 votes)
AWS CloudFormation ______ are special actions you use in your template to assign values to properties that are not available until runtime.
A. intrinsic functions
B. properties declarations
C. output functions
D. conditions declarations
#319
(Accuracy: 100% / 2 votes)
AWS ________supports__________ environments as one of the AWS resource types.
A. Elastic Beanstalk; Elastic Beanstalk application
B. CloudFormation; Elastic Beanstalk application
C. Elastic Beanstalk ; CloudFormation application
D. CloudFormation; CloudFormation application
#320
(Accuracy: 100% / 2 votes)
A user is using CloudFormation to launch an EC2 instance and then configure an application after the instance is launched. The user wants the stack creation of
ELB and AutoScaling to wait until the EC2 instance is launched and configured properly.
How can the user configure this?
A. The user can use the DependentCondition resource to hold the creation of the other dependent resources.
B. It is not possible that the stack creation will wait until one service is created and launched.
C. The user can use the HoldCondition resource to wait for the creation of the other dependent resources.
D. The user can use the WaitCondition resource to hold the creation of the other dependent resources.