Universal Containers has a private sharing model on Accounts. Apex Managed Sharing is required to share certain account records with all users who are assigned to a specific Role in the Role Hierarchy. What should be the recommended way for the Architect to implement this?

Cosmic Service Solutions has a Salesforce organization with millions of case records. Several thousand records have been shared programmatically with support users and groups. Only the executive management and users in the support department of the company have access to the Case object. The company has a community for support users only. The IT Manager would like to change the organization-wide default setting of the Case object in order to reduce the performance impact of sharing recalculations. What should a Solution Architect recommend with regard to this modification?Choose 2 answers.

Ursa Major Solar wants the ability to hide specific regional accounts from sales reps and sales managers. Only roles that are sales executive, or above, should be able to access regional accounts. The company plans to update their Organization-Wide Sharing Settings for the Account Object from a Public Read/Write model to a Private model to accomplish their goal? Ursa Major Solar's Role Hierarchy matches its organizational hierarchy.
What are two approaches an Architect should consider when designing the solution? (Choose two.)

Universal Containers is looking to set up a new integration with its ERP system. The goal is to synchronize contacts in the ERP shipping tables with those in their CRM so that sales reps can view up to date contact information. The integration runs under a dummy Integration User who is at the top of the role hierarchy. The Organization-Wide Default sharing setting for Accounts is Private and Contacts is Controlled by Parent. A large number of contacts (100,000) have account data in the ERP system, but do not have corresponding Accounts in Salesforce.
How should the Architect design the solution so that the sales team can see the contacts and there are no performance issues?

What is required to implement Filter-Based Opportunity Territory Assignment?