Software that is available for use at no cost is known as ________

In a graph, a vertex is also known as a(n) ______.

a) node b) edge c) path d) cycle

The ____, located at the top of the work area, is a categorized series of menus that provide access to all the tools and features available in Dreamweaver.

A. Application bar B. menu bar C. status bar D. Insert bar