Universal Containers CUC) is considering implementing a minor change policy for a series of low-risk user stories that are commonly received by the UC admins. The policy would allow admins to make these changes directly in production. UC does not have continuous integration/continuous delivery (CI/CD) in place.
Which three best practices should the architect suggest UC follow for their new change policy? Choose 3 answers

Universal Containers has dozens of independent user acceptance and functional teams that need to test independently in isolation, and on current production data that was modified within the last week. Which Sandbox type should a Technical Architect recommend?

The team at Universal Containers is building an application on Java that will interact with its Salesforce application. They want to use SOQL queries to retrieve and make changes to smaller pieces of Salesforce metadata through this application.
Which API should the team leverage?

Ursa Major Solar (UMS) has used Aura components significantly in its Salesforce application development. UMS has established a robust test framework and the development team follows the Salesforce recommended testing practices. UMS team uses Salesforce's test tool To check for common accessibility issues.
In which two environments the UMS team can call Aura accessibility tests?
Choose 2 answers

Universal Containers has an active production org; and they are planning to release some new features to it next month. The team is working to prepare .1 deployment plan and reached out to the technical architect for inputs on rollback strategy.
What should a technical architect recommend?