Which two options are available when setting up DNS for your bare metal and virtual machine DB Systems? (Choose two.)

Which DNS resource record type is used to point a host name to an IPv4 address?

You have an instance running in Oracle Cloud Infrastructure (OCI) that cannot be live-migrated during an infrastructure maintenance event. OCI schedules a maintenance due date within 14 to 16 days and sends you a notification.
What would happen if you proactively reboot the instance before the scheduled maintenance due date?

You have a shared file system between two web servers using File Storage Service (FSS) and you were tasked to create a backup plan for this environment to protect the data placed into the shared file system.
What is the recommended approach to create this backup using FSS features?

You are deploying a highly available web application in Oracle Cloud Infrastructure and have decided to use a public load balancer. The back-end web servers will be distributed across all three availability domains (ADs).
How many subnets should you create to deliver a secure highly available application?