What must an administrator do when creating a record type?

The administrator creates a validation rule that will require a custom text field called "Details" be updated based on the value of another picklist field called "Status."
Which two actions should the administrator take before activating the validation rule? Choose 2 answers

Universal Containers introduced a new product and wants to track all associated cases that get logged. They are looking for an automated solution that would give the product's two lead engineers read/write access to all new cases that reference the new product.
What should an administrator do to satisfy this requirement?

Which three settings are controlled by a users profile?
Choose 3 answers

Which item is available in a Lightning App where visibility is limited to the Salesforce mobile app?