Salesforce has three major releases a year.
Which type of change introduced by a release can cause automated browser tests to need updating?

Universal Containers (UC) is using sales and service Cloud. They have two major releases and four minor releases every year. They have deployment (dev), integration, user acceptance (UAT), staging, and hotflix sandboxes. What should an Architect recommend when UC has PI issues and has to be fixed immediately?

Universal Containers has three types of releases in their release management strategy: daily, minor (monthly), and major (quarterly). A user has requested a new report be created quickly to support an urgent client request.
What release strategy would an Architect recommend?

Universal Containers has a highly customized Salesforce org, with many different pieces of configuration and code. Which configuration item should be covered by executable tests?

Universal Containers is about to begin Development work on a new project in their Salesforce org that will take many months to complete. UC is concerned about how critical bugs will be addressed for existing live functionality. What is the recommended release management strategy to address this concern?