Which of the following is an action used to draw interest to an object in a presentation?

A(n) _______________________ graph is a graph in which each node has a connection to every other node.

A. directed B. cyclic C. acyclic D. fully connected

Thread safety in JavaFX applications is achieved not by synchronizing thread actions, but by ensuring that programs manipulate the scene graph from only the JavaFX application thread. This technique is called ________.

a. thread restriction. b. scene graph confinement. c. thread confinement. d. None of the above.