A class-scope variable hidden by a block-scope variable can be accessed by preceding the variable name with the class name followed by:

NetBeans creates three files for a JavaFX FXML Application project—an FXML markup file for the GUI, a file containing the app’s main class and a file containing the app’s ________ class.

a. view b. model c. main d. controller

The ____ sign or symbol to the left of a folder name in the Folder List indicates that the folder is expanded to show its contents, as shown in the accompanying figure.

A. plus (+) B. minus (-) C. asterisk (*) D. at (@)