When you make changes to roles and groups Salesforce locks the entire group membership table, which makes it impossible to process group changes in multiple threads to increase throughput on updates.

Universal Containers keeps product brochures in Salesforce as files. Sarah shares a public link to a product during a meeting. She wants to ensure they do not have access to the file after the meeting.
How should Sarah accomplish this?

Universal Containers is updating its Organization-Wide Sharing Settings for the Account Object from a
"Public Read/Write" model to a "Private" model, so that they can hide certain national accounts from sales reps and sales managers. These national accounts should only be accessible by sales directors and above.
Universal Container's Role Hirerarchy matches its organizational hierarchy. Which two options should the Architect consider when designing the solution?
Choose 2 answers

What advanced tool can Salesforce enable for Large-scale role hierarchy realignments?

Universal Containers (UC) has 200 distributors that use Partner Community licenses.
Partners cannot see each other's data, but UC is also trying to give more visibility to data for certain individuals at a distributor.
HOW can an Architect give users in the partner user role access to all Case and Container records owned by any user, regardless of role, at the same distributor?