1. Which of the following are not supported by the CLDC 1.1 VM?
Answers: • Float calculations
2. Which of the following is not addressed by MIDP?
Answers: • All of the above are addressed
3. Which of the following are Java ME profiles?
Answers: • MIDP
4. What will happen on attempting to compile and run the following code?
public class ERMidlet extends MIDlet implements CommandListener, Runnable
{
private Display mDisplay;
private Form myForm;
private Command exitCommand;
private StringItem myString;
ERMidlet()
{
myForm = new Form("Expert Rating Exam");
exitCommand = new Command("Exit",Command.EXIT, 0);
myString = new StringItem("15");
myForm.append(myString);
myForm.addCommand(exitCommand);
myForm.setCommandListener(this);
}
public void startApp()
{
mDisplay = Display.getDisplay(this);
mDisplay.setCurrent(myForm);
}
public void commandAction (Command c, Displayable s)
{
destroyApp(false);
notifyDestroyed();
}
public void run()
{
}
public void pauseApp()
{
}
public void destroyApp(boolean unconditional)
{
}
}
Answers: • It will display 15 on the devices screen
5. Which of the following is not a characteristic features of the target devices of CDLC?
Answers: • They support the complete JVM specification
6. Which of the following profile is supported by CLDC?
Answers: • MIDP
7. The constant to create a modal alert is:
Answers: • Alert.FOREVER
8. The version of CLDC in a JAD file can be known by the:
Answers: • MIDlet-Configuration
9. The RecordStore can be shared among multiple MIDlets.
Answers: • True
Answers: • Float calculations
2. Which of the following is not addressed by MIDP?
Answers: • All of the above are addressed
3. Which of the following are Java ME profiles?
Answers: • MIDP
4. What will happen on attempting to compile and run the following code?
public class ERMidlet extends MIDlet implements CommandListener, Runnable
{
private Display mDisplay;
private Form myForm;
private Command exitCommand;
private StringItem myString;
ERMidlet()
{
myForm = new Form("Expert Rating Exam");
exitCommand = new Command("Exit",Command.EXIT, 0);
myString = new StringItem("15");
myForm.append(myString);
myForm.addCommand(exitCommand);
myForm.setCommandListener(this);
}
public void startApp()
{
mDisplay = Display.getDisplay(this);
mDisplay.setCurrent(myForm);
}
public void commandAction (Command c, Displayable s)
{
destroyApp(false);
notifyDestroyed();
}
public void run()
{
}
public void pauseApp()
{
}
public void destroyApp(boolean unconditional)
{
}
}
Answers: • It will display 15 on the devices screen
5. Which of the following is not a characteristic features of the target devices of CDLC?
Answers: • They support the complete JVM specification
6. Which of the following profile is supported by CLDC?
Answers: • MIDP
7. The constant to create a modal alert is:
Answers: • Alert.FOREVER
8. The version of CLDC in a JAD file can be known by the:
Answers: • MIDlet-Configuration
9. The RecordStore can be shared among multiple MIDlets.
Answers: • True
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