A client wants to store video and music in one central location and stream it to multiple devices. Which of the following would BEST fill this need?

A. Home theater
B. Virtualization workstation
C. Home server
D. Gaming


Answer: A. Home theater

Computer Science & Information Technology

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Use a________ to group JRadioButtons on the JFrame.

a) GroupBox b) ButtonBox c) ButtonGroup d) None of the above.

Computer Science & Information Technology

(Counter Application) Create a Counter application (Fig. 4.13). Your Counter appli- cation’s GUI will consist of a JTextField and a JButton. The JTextField initially displays 0, but each time a user clicks the JButton, the value in the JTextField increases by



) Copying the template to your working directory. Copy the C:Examples Tutorial04ExercisesCounter directory to your C:SimplyJava directory.

b) Opening the Command Prompt window and changing directories. Open the Com- mand Prompt window by selecting Start > Programs > Accessories > Command Prompt. Change to your working directory by typing cd C:SimplyJavaCounter.

c) Compiling the template application. Compile your application by typing javac

Counter.java.

d) Running the template application. Run the Counter template application by typing java Counter. The GUI of the Counter template application should appear as shown in Fig. 4.14. Note the differences from Fig. 4.13.



e) Opening the template file. Open the Counter.java file in your text editor.

f) Customizing countJTextField. After

Computer Science & Information Technology

Match the following terms to their meanings:

I. Grouping II. Order of operations III. Argument IV. Total Row V. Expression A. Data needed to produce the output for a function B. Consist of different elements to produce the desired output C. Summarizes data by the values of a field D. Determines the sequence in which calculations are performed E. Displays results of aggregate functions in last row in a Datasheet

Computer Science & Information Technology

The practice of limiting the amount of content shown by default and making related information available only if a user requests is is known as __________ content.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology