The width value for a single cell might be overridden by browsers if other cells in the column require a smaller width to display their content.
Answer the following statement true (T) or false (F)
False
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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
A(n) ________ informs the user that invalid data has been entered in a cell
Fill in the blank(s) with the appropriate word(s).
When you combine a switch and a router into one device, you have more than just a switch and a router.
Answer the following statement true (T) or false (F)
The first item to be removed from a priority queue is the item ______.
a. at the front of the priority queue b. at the end the priority queue c. with the highest value d. with the highest priority value