Universal Containers regularly uploads large amounts of parent and child records into Salesforce to maintain integrations with other systems that update their data in scheduled batches or continuously in real time. Which
2 situations may pose a risk of producing locking errors? Choose 2 answers

Universal Containers (UC) service reps are assigned to a profile which has "View All" in Case object (Private OWD). To make sure service reps have access to all relevant information to attend to customer requests, which two details should a salesforce Architects consider?
Choose 2 answers:

Universal Containers would like to create a custom team solution that can be used on a custom Loan object. The following requirements must be met:
The Loan custom object should be set to Private in the Org-Wide Defaults.
Any user added to the Custom Team object should have Read Only access to the corresponding Loan record.
If the Custom Team record is marked as "Primary" then the corresponding user should have Read/Edit access to the corresponding Loan record.
Which two methods will allow the Architect to meet the requirements?
Choose 2 answers.

Get Cloudy Consulting has a custom Contract object that requires Org-Wide Defaults set to Private. The owner of the Contract record will be the Contract Origination Officer, and the Contract record must be shared with a certain Underwriter on a contract-by-contract basis. The Underwriters should only see the Contract records for which they are assigned.
Which recommendation is appropriate for meeting these requirements?

Universal Containers (UC) provides shipment tracking for its customers on a custom Shipment object. The total number of shipments made yearly by the customers should be available on the Account record to the Marketing team, but the Marketing team should not have access to Shipment records.
What recommendation should an Architect provide to accomplish this?