Web pages are ____ files containing hypertext markup language (HTML) directives and textual information.

A. text
B. binary
C. animated
D. executable


Answer: A

Computer Science & Information Technology

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(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

Computer Science & Information Technology

With your group, draw a context-level data flow diagram of your school’s or university’s registration system. Label each entity and process. Discuss why there appear to be different ways to draw the diagram. Reach consensus as a group about the best way to draw the diagram and defend your choice in a paragraph. Now, working with your group’s members, follow the appropriate steps for developing an E-R diagram and create one for your school or university registration system. Make sure your group indicates whether the relationship you depict is one-to-one, one-to-many, many-to-one, or many-to-many.

What will be an ideal response?

Computer Science & Information Technology

A ____ edge is a blended edge.

A. soft B. feathered C. supple D. blurred

Computer Science & Information Technology

If a dialog box is in the way, click and hold the menu bar of the dialog box, then drag it out of the way. 

Answer the following statement true (T) or false (F)

Computer Science & Information Technology