Oracle Updated 1z0-1085-23 Exam Questions and Answers by ozzie

Fault domains are the feature that the Oracle Cloud Infrastructure Compute service leverages for ensuring high availability of applications. A fault domain is a grouping of hardware and infrastructure within an availability domain that is isolated from other fault domains. Fault domains provide protection from unexpected hardware failures or power interruptions within an availability domain.

Here is the official list of all industry standards that OCI complies with : https://www.oracle.com/in/cloud/cloud-infrastructure-compliance/

Policies are the component of the OCI IAM service that can be used for controlling access to resources for authenticated principals. A policy is a document that specifies who can access which resources, and how2.

Exadata DB systems allow you to leverage the power of Exadata within the Oracle Cloud Infrastructure. An Exadata DB system consists of a base system, quarter rack, half rack, or full rack of compute nodes and storage servers, tied together by a high-speed, low-latency InfiniBand network and intelligent Exadata software. You can configure automatic backups, optimize for different workloads, and scale up the system to meet increased demands.

Oracle now offers the Zero Downtime Migration service, a quick and easy way to move on-premises Oracle Databases and Oracle Cloud Infrastructure Classic databases to Oracle Cloud Infrastructure. You can migrate databases to the following types of Oracle Cloud Infrastructure systems: Exadata, Exadata Cloud@Customer, bare metal, and virtual machine.

Zero Downtime Migration leverages Oracle Active Data Guard to create a standby instance of your database in an Oracle Cloud Infrastructure system. You switch over only when you are ready, and your source database remains available as a standby. Use the Zero Downtime Migration service to migrate databases individually or at the fleet level. See Move to Oracle Cloud Using Zero Downtime Migration for more information.