In a conversion to Grayscale mode, the ____ of the original pixels is represented by shades of gray in the converted pixels.
a. resolution
b. dynamism
c. luminosity
d. pixel count
c. luminosity
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Answer the following statements true (T) or false (F)
1. In the RGBA color system, every color is represented by its red, green and blue color values, each ranging from 0 to 255, where 0 denotes no color and 255 full color. The alpha value (A)—which ranges from 0.0 to 1.0—represents a color’s opacity, with 0.0 being completely transparent and 1.0 completely opaque. 2. To respond to ListView selection changes, you register a listener for the SingleSelec- tionModel’s selectedItem property. 3. To create a custom ListView cell format, you must first define a subclass of the Cell- Format generic class (package javafx.scene.control) that specifies how to create a ListView cell. 4. You can build JavaFX GUIs only by using Scene Builder. 5. JavaFX’s TableView control (package javafx.scene.control) displays tabular data in rows and columns, and supports user interactions with that data.
Cloud computing allows you to store files and run applications using web servers on the Internet
Indicate whether the statement is true or false
The content of a table header cell is ____ by default in most browsers.
A. centered B. justified C. right-aligned D. left-aligned
Which of the following is NOT an option when right-clicking a cell and choosing a filter option?
A. Filter by Selected Cell's Color B. Filter by Selected Cell's Data C. Filter by Selected Cell's Font Color D. Filter by Selected Cell's Icon