You create a custom field type and a CustomFieldControl.ascx user control.
You need to write the code-behind of the CustomFieldControl.acsx user control.
Which object should you override?
A.
BaseFieldControl
B.
SPFieldCalculated
C.
SPFieldText
D.
WebPart
Explanation:
MNEMONIC RULE: “CustomFieldControl = BaseFieldControl”Renders a field on a form page (not a list view page) by using one or more child controls such as a label, link, or text box control.
BaseFieldControl Class
http://msdn.microsoft.com/en-us/library/microsoft.sharepoint.webcontrols.basefieldcontrol.aspx