A(n) ______ is an object that encloses similar objects within a report.

An activation record represents

a) which students are currently logged in to a campus computer b) which students are enrolled and actively pursuing a degree c) a method that was called and has not yet completed its execution d) a method that terminates due to an exception e) both a) and b)

Which of the following is true of field sets??

A. ?Field sets can contain a maximum of two fields. B. ?Field sets are created using thetag.   C. ?Field sets act like control elements that are also called widgets. D. ?Field sets act like block elements that can expand to accommodate their content.