Any field declared with keyword ________ is constant.

Adding RadioButton controls to a __________ object creates a mutually exclusive relationship between them.

a. MutualGroup b. RadioGroup c. ToggleGroup d. ExcludeGroup

By convention, the namespace prefix ____ is assigned to the XML Schema namespace in order to identify elements and attributes that belong to the XML Schema vocabulary.

A. xsl B. xst C. xsm D. xsd