You have configured an Auto Scaling group in AWS to automatically scale the number of instances behind a load balancer based on the instances CPU utilization. The instances are configured using a Launch Configuration. You have observed that the Auto Scaling group doesn't successfully scale when you apply changes that require replacing the Launch Configuration. Why is this happening?

• A.You need to configure an explicit dependency for the Auto Scaling group using the depends_on meta-parameter.
• B.You need to configure an explicit dependency for the Launch Configuration using the depends_on meta-parameter.
• C.You need to configure the Auto Scaling group's create_before_destroy meta-parameter.
• D.You need to configure the Launch Configuration's create_before_destroy meta-parameter.

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A "backend" in Terraform determines how state is loaded and how an operation such as apply is executed. Which of the following is not a supported backend type?

• A.Terraform enterprise
• B.Consul
• C.Github
• D.S3
• E.Artifactory

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Given the below resource configuration -
resource "aws_instance" "web" { # ... count = 4 }
What does the terraform resource address aws_instance.web refer to?

• A.It refers to all 4 web instances , together , for further individual segregation , indexing is required , with a 0 based index.
• B.It refers to the last web EC2 instance , as by default , if no index is provided , the last / N-1 index is used.
• C.It refers to the first web EC2 instance out of the 4 ,as by default , if no index is provided , the first / 0th index is used.
• D.The above will result in a syntax error , as it is not syntactically correct . Resources defined using count , can only be referenced using indexes.

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What is one disadvantage of using dynamic blocks in Terraform?

• A.They cannot be used to loop through a list of values
• B.Dynamic blocks can construct repeatable nested blocks
• C.They make configuration harder to read and understand
• D.Terraform will run more slowly

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In order to make a Terraform configuration file dynamic and/or reusable, static values should be converted to use what?

• A.Input Parameters
• B.Module
• C.Regular Expressions
• D.Output Value

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