If you are required to log on to the computer, the ____ screen is displayed, which shows the user names of users on the computer.
A. Log-in
B. Welcome
C. Intro
D. Entry
Answer: B
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Class Array’s ________ method is used to create a Stream from an array of objects.
a. stream b. arrayToStream c. createStream d. objectToStream
(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
When panels are minimized, they display ____.
a. only their tab b. their group information c. their contents d. their features and placement
Deleting a file from the desktop places it in the:
A) Clipboard. B) Trash Can. C) Recycle Bin. D) Taskbar.