Universal Containers has just initiated a project to implement a custom container tracking application with a large development team. The project manager is concerned that the large number of developers in a single developer pro sandbox could lead to challenges with code being overwritten. Which two methods should be used to mitigate this risk? Choose 2 answers

Universal Containers (UC) wants to shorten their deployment time to production by controlling which tests to run in production. UC's Architect has suggested that they run only subsets of tests.
Which two statements are true regarding running specific tests during deployments? (Choose two.)

Universal Containers (\)C) is on the Unlimited Edition of Salesforce orgs. Currently, there are four Developer Pro sandboxes used by dev teams for various purposes, one partial copy sandboxes used for training, one full sandbox used for user acceptance testing. There is another full sandbox used for performance testing during the initial launch, and it is no longer being actively used.
A system administrator had reported yesterday that none of the sandboxes can be refreshed.
What is the most probable action an architect can help the system administrator with?

5. Universal Containers (UC) is planning to move to Salesforce Sales Cloud and retire its homegrown on-premise system. As part of the project, UC will need to migrate 5 million Accounts, 10 million Contacts, and 5 million Leads to Salesforce.
Which three areas should be tested as part of data migration?
Choose 3 answers

Universal Containers CUC) has been on the org development model with scratch orgs are already enabled, but they haven't been taking advantage of the scratch orgs.
Now UC is ready to move to the package development model.
What step must be done by an administrator?