The counter variable must be a(n) ____ variable.
A. iterative
B. alpha
C. alphanumeric
D. numeric
Answer: D
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The ________ key is used to delete text to the left of the insertion point.
A. Delete B. Shift + Delete C. Backspace D. Shift + Backspace
Answer the following statements true (T) or false (F)
1. The command line interface is an event-driven interface. 2. When programming in JavaFX, you should think of the GUI objects as nodes in a tree-like hierarchical structure known as a scene graph. 3. To display an image in a JavaFX application, you use either the Image or ImageView class. 4. The Pos type must be imported from the javafx.geometry package.
Optical discs use these to represent data.
A. magnetic charges B. laser beams C. pits and lands D. analog signals
__________ are continuous sequences of bits, bytes, words, or doublewords.
A. Strings B. Macros C. Operations D. Constants