salesforce:

3.Using the schema builder, a developer tries to change the API name of a field that is referenced in an Apex Test Class. What is the end results?

A. The API name of the field is changed, and a warning is issued to update the class

B. The API name of the field and the reference in the test class is updated

C. The API name of the field and the reference in the test class is changed

D. The API name is not changed and there are no other impacts.

4. Why would a developer consider using a custom controller over a controller extension?

A. To increase the SOQL query governors limits

B. To leverage built-in functionality of a standard controller

C. To enforce user sharing settings and permissions

D. To implement all of the logic for a page and bypass default salesforce functionality