Which user can edit a record after it has been locked for approval? (Choose 2)

Which two number expression evaluate correctly? Choose 2 answers

How can a developer retrieve all Opportunity record type labels to populate a list collection?Choose 2 answers

What must the Controller for a Visulforce page utilized to override the standard Opportunity view button?

A developer wrote a unit test to confirm that a custom exception works properly in a custom controller, but the test failed due to an exception being thrown. What step should the developer take to resolve the issue and properly test the exception?