High-speed ________ communication lines on the Internet backbone use fiber optics.
A. IP
B. OC
C. DSL
D. cable
Answer: B
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Changes made to the Slide Master in PowerPoint will NOT affect all the other slide layouts
Indicate whether the statement is true or false
(Alarm Clock GUI), JButtons have some properties in common with JLabels. In this exercise, you will customize the properties of the AM and PM JRadioButton components. In addition, you will customize the JPanel that displays the time by setting its background property to black and setting its foreground property to white (by using setForeground). When you complete your modifications, the Alarm Clock GUI will appear as in Fig. 2.37.
a) Copying the template to your working directory. Copy the C:Examples Tutorial02ExercisesAlarmClock 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:SimplyJavaAlarmClock, then pressing Enter.
c) Compiling the template application. Compile your application by typing the com- mand javac AlarmClock.java, then pressing Enter.
d) Running the template application. Run the application by typing java AlarmClock.
The GUI of the Alarm Clock template application should appear as shown in Fig. 2.38.
e) Closing the application. Close the running application by clicking its close button.
This returns you to the Co
What can you do in Skype?
A) You can display a Word document and simultaneously record audio. B) You can make voice calls and video calls over the Internet. C) You can record narration for a Word document. D) You can present your Word document through the Internet.
The Split Panes command keeps rows or columns visible when scrolling in a worksheet
Indicate whether the statement is true or false.