You have created an Autonomous Data Warehouse (ADW) service in your company Oracle Cloud Infrastructure (OCI) tenancy and you now have to load historical data into it. You have already extracted this historical data from multiple data marts and data warehouses. This data is stored in multiple CSV text files and these files are ranging in size from 25 MB to 20 GB. Which is the most efficient and error tolerant method for loading data into ADW? (Choose the best answer.)
Scenario: 4Â (Write Identity and Access Management Policies to Secure a Tenancy)
Scenario Description:Â (Hands-On Performance Exam Certification)
Your company has signed up for an OCI tenancy to migrate an e-commerce application, a supply chain management (SCM) system, and a customer relationship management (CRM) system. You have been tasked with setting up the requisite identity and access management (IAM) policies for your team to begin developing on OCI.
You start by setting up the following compartment hierarchy:
Tenancy (root)
  Common-Infra
     Network
     Security
  Applications
     E-Comm
     SCM
     CRM
You create the following groups:
Network-Admins
Security-Admins
E-Comm-Admins
SCM-Admins
CRM-Admins
Write the IAM policies for the following use cases:
Assumptions:
Assume that all policies will be attached to the root compartment.
Write one policy per given text box.
Keep policies as simple as possible by using verbs instead of permissions (for example, “inspect orm-stacks†instead of “ORM_STACK_INSPECTâ€) and aggregate resource types instead of individual ones (for example, “file-family†instead of “file-systems†and “mount-targetsâ€)
Task 1
Write a policy statement to enable Network-Admins to create and destroy network-related resources, such as VCNs, subnets, gateways, and so on in the Network compartment.
Task 2
Write policy statements to enable E-Comm-Admins to provision and destroy compute instances in the E-Comm compartment by using networking resources in the Network compartment.[Write one policy per given text box]
Task 3
Write a policy statement to enable SCM-Admins to provision, destroy, and back up block volumes in the SCM compartment—but only in Phoenix and London.