An unwanted fringe or halo surrounding a selection can be eliminated by using a Matting command called ____________________.

It is good practice for a class to provide a toString() method that provides an object’s ____ representation.

A. binary B. abstract C. String D. concrete

A(n) ____________________ is a highlighted word or phrase in a document that points to additional information.

Fill in the blank(s) with the appropriate word(s).