How does Ajax improve a Web page that changes based on user actions?
What will be an ideal response?
Ajax allows Web developers to build a Web page that works more like a traditional desktop program. As new data are needed, the browser sends a request to the server, and the server sends a small amount of data back to the browser, which updates the current page.
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CSS3 supports the styleopacity: value;to make any page object ____, where value ranges from 0 up to 1.
A. transparent B. semi-transparent C. linear gradient D. color gradient
(Microwave Oven GUI) JPanels, like other GUI components, have bounds and back- ground properties. In this exercise, you will customize the bounds and background properties of the JPanel that represents a microwave oven’s door. The completed GUI is shown in Fig. 2.39.
a) Copying the template to your working directory. Copy the C:Examples Tutorial02ExercisesMicrowaveOven directory to your C:SimplyJava directory.
b) Opening the Command Prompt window and changing directories. Open the Com- mand Prompt by selecting Start > Programs > Accessories > Command Prompt. Change to your working directory by typing cd C:SimplyJavaMicrowaveOven, then pressing Enter.
c) Compiling the template application. Compile your application by typing the com- mand javac Microwave.java, then pressing Enter.
d) Running the template application. Run the application by typing java Microwave- Oven. The GUI of the Microwave template application should appear as shown in Fig. 2.40.
e) Closing the application. Close the running application by clicking its close button.
This returns you to th
Columns that are not included in the view are not accessible to the view's user.
Answer the following statement true (T) or false (F)
A computer named Cheryl_Computer has a network share called 2008_Edition. What would the UNC be for this share?
A) \\Cheryl_Computer\2008_Edition B) \\2008_Edition\Cheryl_Computer C) \UNC\2008_Edition\Cheryl_Computer D) \UNC\Cheryl_Computer\2008_Edition