Which directory under the /usr/ directory includes source files of all programs and the kernel?

Which of the following statements is false?

a. JavaFX applications in which the GUI is implemented as FXML adhere to the Model-View-Controller (MVC) design pattern, which separates an app’s data (contained in the model) from the app’s GUI (the view) and the app’s processing logic (the controller). b. The model presents the data stored in the view. c. When a user provides input, the controller modifies the model with the given input. d. When the model changes, the controller updates the view to present the changed data.

Which of the following is an example of an IP address?

A. 204,127,129,1 B. 204;127;129;1 C. 204.127.129.1 D. 204   127   129   1