Which two metadata changes can be made directly in a production environment without deploying from a sandbox? (Choose two.)

Which developer tool can be used to create a data model? (Choose two.)

Universal Containers wants to test code against a subnet of production data that is under 5 GB, Additionally, Universal Containers wants to refresh this sandbox every weekend.
Which type of sandbox should be used to accomplish this?

Universal containers wants to provide a different view for its users when they access an Account record in Salesforce1 instead of the standard web version. How can this be accomplished? Choose 2 answers

For which report types custom summary formulas are available? (Choose 3)