Universal Containers (UC) works with a dealer network to sell their products. There are approximately 5,000 dealers that do business with UC and UC has purchased a Partner Community to interact with each of their dealers on Opportunities. Each dealer is structured so that there are a group of managers who will oversee a larger team of agents. UC would like to set the Organization-Wide Defaults to Private for the Opportunity object, both internally and externally. Within each dealer, there are a few agents called Lead Agents who should be able to see the Opportunities for all of the other Agents at the dealer. What is the optimal solution for an Architect to recommend?

Universal Container has developed a custom Visualforce page that will accept user input and must prefer returning the results to the users.
Which two techniques should be used to ensure the users cannot perform a SOQL injection attack?

Universal Containers has a custom object to maintain Job information with a private sharing model. The Delivery group is distributed through the Role Hierarchy based on geography. As the Delivery group often collaborates on Jobs, all users in the Delivery profile required View access to all Job records. In special case, the Delivery user who owns a job must be able to grant a Product Development user access to a Job record. Which two platform features can be used to support these requirements?
Choose 2 answers

Universal Container (UC) wants all full-time internal employees to be able to view all leads. A subset of employees should also be able to see leads.
Which organization default (OWD) approach should an architect recommend that will help US implement these requirement?

Universal Containers has implemented a community for its customers using the Customer Community sense type. They have implemented a custom object to store service requests that has a look up to the account record. The Organization Wide Default External Access for the service request object is set to Private. Universal Containers wants their customers to be able to see service requests for their account through the community Customers should not see service requests for other accounts. What Salesforce feature can the Architect use to implement this?