What is meant by "Design for now and the future" when designing database fields?
What will be an ideal response?
When planning for a database, the user needs to try to anticipate the future needs of the system and then build in the flexibility to satisfy those demands.
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Analyze the following code.
``` class Test { public static void main(String[] args) { String s; System.out.println("s is " + s); } } ``` a. The program has a compile error because s is not initialized, but it is referenced in the println statement. b. The program has a runtime error because s is not initialized, but it is referenced in the println statement. c. The program has a runtime error because s is null in the println statement. d. The program compiles and runs fine.
What happens when JOptionPane.PLAIN_MESSAGE is chosen as the messageType parameter?
A. No icon is displayed in the dialog box. B. An X is displayed in the dialog box. C. A question mark is displayed in the dialog box. D. An exclamation point is displayed in the dialog box.
A document that uses text, pictures, and drawings to convey its message is called a(n) ____________________.
Fill in the blank(s) with the appropriate word(s).
If you forget to deselect the text, the next letter that you type will replace the selected text
Indicate whether the statement is true or false