A sound with higher ____ results in a higher fidelity to the original sound as well in a large file size.

A. frequency
B. volume
C. density
D. sampling rate


Answer: D

Computer Science & Information Technology

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The boolean data type may contain which of the following range of values?

a. -128 to + 127 b. true or false c. -2,147,483,648 to +2,147,483,647 d. -32,768 to +32,767

Computer Science & Information Technology

Which of the following is a type of Windows application that runs in the background without user interaction?

A. task B. process C. service D. app

Computer Science & Information Technology

_____ is a hard disk drive storage device that is set up with its own network address and provides file-based storage services to other devices on the network.

A. The motherboard B. A thin client C. A storage area network (SAN) D. Network-attached storage (NAS)

Computer Science & Information Technology

(Temperature Conversion Application) Write an application that converts a Celsius temperature, C, to its equivalent Fahrenheit temperature, F. Figure 5.33 displays the com- pleted application. Use the following formula:







a) Copying the template to your working directory. Copy the C:Examples Tutorial05ExercisesTemperatureConversion directory to your C:Simply- Java directory.

b) Opening the template file. Open the TemperatureConversion.java file in your text editor.

c) Clearing the result when a new value is input by the user. Scroll to the event handler celsiusJTextFieldKeyPressed (lines 99–102). In the body of the event handler, insert a statement that clears the Fahrenheit equivalent: JTextField (named fahr- enheitJTextField) whenever the user enters new input.

d) Coding the convertJButtonActionPerformed event handler. Locate the event han- dler convertJButtonActionPerformed (immediately after the event handler cel- siusJTextFieldKeyPressed). In its body, insert a statement that gets the number in the celsiusJTextField, converts

Computer Science & Information Technology