Bookmark names:
A) are limited to eight letters.
B) are given the Heading 1 format.
C) cannot contain spaces.
D) must be the same as the document headings.
C
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Which one of the following assignment statements will cause an error because of mismatching data types?
a. decimal cost = 0.99m; b. decimal retail = 100; c. decimal wholesale = 50.0; d. decimal fee = 0.01m;
A(n) ______________ declaration contains a comma-separated list of constants.
Fill in the blank(s) with the appropriate word(s).
Enhance the Painter application that you developed to include menus to allow the user to select the size and color of the painted ellipses and the color of the JFrame (Fig. 22.34). (The menus replace the JRadioButtons.) Also, add a multiline JTextArea that allows the user to type text to accompany the painting. The user should be able to use menus to select the font style and color of the text and the background color of the JTextArea.
a) Copying the template to your working directory. Copy the C:Examples Tutorial22ExercisesPainterEnhanced directory to your C:SimplyJava direc- tory.
b) Opening the template file. Open the Painter.java file in your text editor.
c) Creating paintJMenu. In line 75, add the code that will set up paintJMenu. To do this, create a new JMenu and assign it to paintJMenu. Next, set the text of paintJ- Menu to "Paint". Set the mnemonic for paintJMenu to the P key. You will need to use KeyEvent constant VK_P. The, add paintJMenu to painterJMenuBar.
d) Creating textJMenu. Before the code that sets up textColorJMenuItem, add the code that will set up textJMenu. To do this, create a new JMenu and assign it to text- JMenu. Next, set the text of textJMenu to "Text". Set the mnemonic for textJMenu to the T key. You will need to use KeyEvent constant VK_T. Then, add textJMenu to painterJMenuBar.
e) Allowing the user to select the paint color. In the paintColorJMenuItemAction- Performed method, dec
A ___________ is a constrained version of a linked list in which nodes can be inserted only at the end of the list and deleted only from the start of the list.
Fill in the blank(s) with the appropriate word(s).