________ resemble incandescent light bulbs and give off a lot of heat
Fill in the blank(s) with correct word
Vacuum tubes
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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.
The default value for the border property for an element is:
a. 1 pixel b. 0 pixels c. 3 pixels d. 10 pixels
Why does a variable need a data type?
A. The program knows what kind of data it is. B. You know what type of data goes in the variable. C. The data type initiates the variable. D. The program needs to use the variable.
Which of the following is part of a file path?
A. a device letter B. a file type C. a file date D. a file size