Question
Question 1. Question :
The __________ method provides information about the system in use.
getSystemInfo()
getDefaultToolkit()
getDefaultControlPanel()
getToolkit()
Question 2. Question :
The Swing classes are part of a more general set of UI programming capabilities that are collectively called the __________.
JavaX Classes
Java Foundation Classes
UI packages
Java Extension Libraries
Question 3. Question :
If the beginning and ending points used with the fillPolygon() method are __________, the two endpoints are connected by a straight line before the polygon is filled with color.
connected
coordinate pairs
identical
not identical
Question 4. Question :
__________ contains many commands that allow you to format text on a web page, import graphic images, and link your page to other web pages.
JApplet
HTML
Swing
Applet
Question 5. Question :
If a window is 200 pixels wide by 100 pixels tall, you can place a Button named pressMe in the approximate center of the window with which of the following statements?
pressMe.setLocation(100,50);
pressMe.setPosition(100,50);
pressMe.setLocation(200,100);
pressMe.setPosition(200,100);
Question 6. Question :
You can instantiate an empty Polygon object using which of the following statements?
Polygon someFutureShape = new Polygon(0,0,0,0);
Polygon someFutureShape = new Polygon();
Polygon someFutureShape = new Polygon(0);
Polygon someFutureShape = new Polygon(xPoints, yPoints, xPoints.length);
Question 7. Question :
Use the __________ applet method to perform initialization tasks, such as setting variables to initial values or placing applet components on the screen.
initialize()
begin()
init()
start()
Question 8. Question :
The __________ method requires four arguments and draws the outline of a rectangle using the current drawing color.
clearRect()
drawRect()
fillRect()
paintRect()
Question 9. Question :
If the JApplet class was not already written, you would have to write more than __________ methods to give your JApplet all the capabilities of the built-in JApplet class.
20
50
200
300
Question 10. Question :
Which of the following is NOT a method of the KeyListener interface?
keyTyped()
keyPressed()
keyClicked()
keyReleased()
Question 11. Question :
The __________ method of JCheckBox sets the state of the JCheckBox to true for selected or false for unselected.
void setSelected(boolean)
boolean isSelected()
void setText(String)
String getText()
Question 12. Question :
The __________ method allows you to draw a String in a JFrame window.
drawString()
setFont()
drawLine()
setString()
Question 13. Question :
You specify 2D colors by using the __________ method.
paint()
setPaint()
color()
setColor()
Question 14. Question :
The repaint() method calls another method named __________, which calls the paint() method.
destroy()
actionPerformed()
update()
super()
Question 15. Question :
Which of the following statements will correctly set a JFrame named myFrame to be visible?
myFrame.Visible = True
myFrame.setVisible(true)
myFrame.true = Visible
Question 16. Question :
Applet code runs in a constrained area called a(n) __________.
sandbox
toolbox
appletview
XHTML
Question 17. Question :
The JButton, JCheckBox, JComboBox, and JRadioButton components are associated with the __________ method.
addAdjustmentListener()
addChangeListener()
addWindowListener()
addItemListener()
Question 18. Question :
Which of the following lines of code are used when creating a JApplet using only the init() method?
public add.init()
public void init()
public void start()
public new init()
Question 19. Question :
Which of the following statements will correctly add a JMenuBar named myBar to a JFrame?
myBar = setJMenuBar
setJMenuBar(myBar)
JMenuBar.setJMenuBar(myBar)
JMenuBar = new JMenuBar(myBar)
Question 20. Question :
The Color class contains __________ constants.
3
9
13
16
They have a magnificent team. These people are always kind and willing to listen to your concerns or issues. Better yet, your assignment is always ready before the time, they usually send you a draft to double-check before they finalize your paper.
Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.
You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.
Read moreEach paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.
Read moreThanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.
Read moreYour email is safe, as we store it according to international data protection rules. Your bank details are secure, as we use only reliable payment systems.
Read moreBy sending us your money, you buy the service we provide. Check out our terms and conditions if you prefer business talks to be laid out in official language.
Read more