Which one of the following answers is not a possible state of Amazon CIoudWatch Alarm?
Correct Answer:D
Amazon CIoudWatch Alarms have three possible states: OK: The metric is within the defined threshold ALARM: The metric is outside of the defined threshold
INSUFFICIENT_DATA: The alarm has just started, the metric is not available, or not enough data is available for the metric to determine the alarm state
Reference: http://docs.aws.amazon.com/AmazonCIoudWatch/latest/DeveloperGuide/AlarmThatSendsEmaiI.html
If I want to run a database in an Amazon instance, which is the most recommended Amazon storage opHon?
Correct Answer:B
You are working with a customer who is using Chef configuration management in their data center. Which service is designed to let the customer leverage existing Chef recipes in AWS?
Correct Answer:D
Reference: http://aws.amazon.com/opsworks/
What does the following policy for Amazon EC2 do?
{
"Statement":[{
"Effect":"AI|ow", "Action":"ec2:Describe*", "Resource":"*"
II
}
Correct Answer:A
You can use IAM policies to control the actions that your users can perform against your EC2 resources. For instance, a policy with the following statement will allow users to perform actions whose name start with "Describe" against all your EC2 resources.
{
"Statement":[{
"Effect":"AI|ow", "Action":"ec2:Describe*", "Resource":"*"
}l
}
Reference: http://docs.amazonwebservices.com/AWSEC2/latest/UserGuide/UsingIAM.htmI
You decide that you need to create a number of Auto Scaling groups to try and save some money as you have noticed that at certain times most of your EC2 instances are not being used. By default, what is the maximum number of Auto Scaling groups that AWS will allow you to create?
Correct Answer:C
Auto Scaling is an AWS service that allows you to increase or decrease the number of EC2 instances within your appIication's architecture. With Auto Scaling, you create collections of EC2 instances, called Auto Scaling groups. You can create these groups from scratch, or from existing EC2 instances that are already in production.
Reference: http://docs.aws.amazon.com/general/latest/gr/aws_service_|imits.htm|#Iimits_autoscaIing