A developer is writing a Visualforce page that queries accounts in the system and presents a data table with the results. The users want to be able to filter the results based on up to five fields. However, the users want to pick the five fields to use as filter fields when they run the page.
Which feature of Apex code is required to facilitate this solution?

When evaluating change request states in a script include, which is the preferred method for referencing a state?

According to ServiceNow, ChangeRequestStateModel_standard script include is meant to be modified by customers.

ATF is NOT supported for order guides in service portal.

Which two of the examples above have correct System.debug statements? (Choose two.)