*For objects where data access is granted through the role hierarchy, how is access granted?

Universal Containers (UC) is a fast-growing company that sells containers globally. It has thousands of dealerships throughout the world where local dealers service containers. UCimplemented a new Partner Community for its dealers. Each dealership has a dealer manager who manages the service agents. The community-sharing model is private.
What is the optimal option to give dealer managers visibility to customer cases only raised by their service agents?

Regarding the use of Apex Sharing Reasons, which two reasons should an Architect consider? (Choose two.)

In a Salesforce org used by Cosmic Service Solutions, a custom object called 'Custom Sharing' has been created to store information about custom sharing requirements pertaining to account records. A developer has been asked to share an account record with a sales manager. A record of 'Custom Sharing' should be created to store information about the requirement using a few custom fields such as 'Record_ID__c', 'User__c', and
'Access_Level__c'. The account record should be shared with the sales manager as soon as the 'Custom Sharing' record is created. Which of the following should be used for this requirement?Choose 1 answer.

What should the Architect do to ensure Field-Level Security is enforced on a custom Visualforce page using the Standard Lead Controller?