When an object has been created from a class, we say that a(n) _______________ of the class has been created.
Fill in the blank(s) with the appropriate word(s).
instance
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The main() method must be a(n) ____ method.
A. private B. static C. value-returning D. empty
What will be the results of executing the following statements?
x.setEditable(true); x.setText("Tiny Tim"); A) The text field x will have the value "Tiny Tim" and be read-only. B) The text field x will have the value "Tiny Tim" and the user will be able to change its value. C) The text field x will have the value true. D) The text field x have the value "trueTiny Tim"
Answer the following statements true (T) or false (F)
1. The vi editor is the only editor that UNIX supports. 2. The vi editor is considered as a line editor. 3. The vi editor modes are adding mode and delete mode. 4. Some of the basic editing jobs are: Creating files, entering text, deleting text, searching text and modifying text. 5. The vi editor command mode is not case sensitive.
Derive exception classes from the class you wrote in the previous exercise. Each new class should indicate a specific kind of error. For example, InvalidHourException could be used to indicate that the value entered for hour was not an integer in the range 1 to 12.
What will be an ideal response?