You host your application on a stack in Oracle Cloud Infrastructure (OCI) Resource Manager. Due to recent growth in your user base, you decide to add a CIDR block to your VCN, add a subnet, and provision a compute instance in it. Which statement is true?

• A.You cannot provision the new resources in the OCI console first, then later add them to the Terraform configuration and state.
• B.You can make the changes to the Terraform code, run an Apply job, and Resource Manager will provision the new resources.
• C.You need to provision a new stack because Terraform uses immutable infrastructure.
• D.You can provision the new resources in the OCI console and add them to the stack with Drift Detection.

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A developer is managing a collection of servers and wants to update to the newest version of Apache on all of the defined web servers. Which Ansible AdHoc command can you use to achieve this?

• A.$ ansible webservers -m yum -a "name=httpd state=latest"
• B.$ ansible webservers -m service -a "name=httpd state=started"
• C.$ ansible webservers -m yum -a "name=httpd state=new"
• D.$ ansible webservers -m service -a "name=httpd state=install"

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You are a DevOps engineer who has recently joined a new department. You have created 10 Terraform stacks using Oracle Cloud Infrastructure (OCI) Resource Manager. Each stack creates a different set of resources in OCI for your development team. What determines the cost of these Terraform stacks?

• A.The cost for each stack will be higher for a Pay As You Go subscription than for monthly flex billing.
• B.The cost depends on the number of lines of text in your Terraform configuration files.
• C.The cost depends on the length of time it takes to build each resource using these Ter-raform stacks.
• D.Resource Manager stacks are free but you are charged for the resources they create.

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