Universal Containers builds a Community with public access to Knowledge Articles and Q&A. The developer builds a Visualforce page that shows Known Issues on their products. The developer uses a custom object to store Known Issues with an org-wide default sharing setting to Public Read/Write. Unauthenticated users receive an error message when they try to load the page. What should the Salesforce Admin do to troubleshoot this issue?

What are the two most efficient ways for the Salesforce Admin to fulfill the following requirements?
Universal Containers plans to build a large-scale Community and expose Leads and Opportunities to their resellers. Universal Containers has the following requirements for their partner account:
* 120,00 partner accounts
* Minimize the number of partner account roles
* Partner account is made up of sales employees and sales managers
* Sales employees only have access to their data
* Sales managers have access to all sales employees data

Universal Containers is experiencing an increase in spam in their Community. The Community Manager needs to put in some pre -moderation rules to be alerted when multiple posts occur from the same user over a short period of time. What should the Community Manager do to meet this requirement?

Universal Containers (UC) is migrating from a legacy portal to a new Community. UC needs to stand up the new Community immediately where users can ask questions and provide answers. Which Community template should the Community Cloud consultant recommend?
Select one or more of the following:

Universal Containers build a Community on the Customer Service (Napili) Template. The Salesforce Admin customised a few pages by adding custom-built Lightning components. The Salesforce Admin upgraded the template to the latest version.
What is the status of the custom Lightning components on the page after the upgrade?