After testing and deploying a new trigger that creates a related order when a opportunity is closed, the Architect begins receiving complaints of permission error messages appearing when closing an opportunity.
How did this error occur?

Universal Containers has set Opportunity Sharing to Private with Opportunity Teams enabled. Which three options can change the Owner of the Opportunity?
Choose 3 answers.

Ursa Major Solar has the goal of increasing performance of the following:
- "Record Access"
- "Sharing Calculations"
Which three areas should an Architect review to help Ursa Major Solar achieve this goal? (Choose three.)

A user at Universal Containers would like to give access to a Report folder to someone else in the organization.
Which two access permissions should the user have to support this requirement?
Choose 2 answers.

Sales reps at Universal Containers (UC) complain about the manual activities they need to perform in order to grant access to supporting internal users (legal, engineering, finance, and so forth) for customer records when they need help. In general, the sales reps involved in the deals will not change.
How can a Salesforce architect help IK to Improve sales reps productivity?