The last node in a regular linked list points to _____.
A. the head
B. null
C. void
D. its predecessor
Answer: B
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Write an application that will test the user’s knowledge of road signs. Your application should display a random sign image and ask the user to select the sign name from a JComboBox. This application should look like Fig. 16.43. [Hint: The application is similar to the Flag Quiz application.] You can find the road sign images in C:\Examples\Tutorial16\Exercises\RoadSignTest\images.
a) Copying the template to your working directory. Copy the C:Examples Tutorial16ExercisesRoadSignTest directory to your C:SimplyJava directory.
b) Opening the template file. Open the RoadSignTest.java file in your text editor.
c) Declaring an array to contain the user’s options. On lines 29–33, create String array signs (use line 29 for a comment and lines 30–33 to declare and initialize the array). Have the array contain the values "Do Not Enter", "Narrow Bridge", "No Bicycles", "No Left Turn", "No Pedestrians", "No U-turn", "Road Narrows", "Stop", "Stop Sign Ahead", "Traffic Signals Ahead", "Winding Road Ahead" and "Yield".
d) Declaring an array to store which signs are used. On lines 35–36, create a boolean array named signsUsed (use line 35 for a comment and line 36 to create the array). Specify the array to be of size 12.
e) Sorting array signs. On line 73, sort array signs alphabetically.
f) Customizing signJComboBox. Modify line 76 so that signJComboBox
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Indicate whether the statement is true or false
In complex formulas, calculations in parentheses are the last to be evaluated.
Answer the following statement true (T) or false (F)
How does the number of colors a monitor displays affects image quality?
What will be an ideal response?