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Oracle 1Z0-869 Exam Syllabus Topics:

Oracle Java Mobile Edition 1 Mobile Application Developer Certified Professional Sample Questions:

Question 1

Which two are true regarding error handling for classes that exist in both CLDC and J2SE?
(Choose two.)

A. The set of error classes is much reduced in CLDC to help reduce the overhead of the JVM.
B. The set of error classes is essentially the same in CLDC and J2SE.
C. If a class throws an error in CLDC, it should throw the same error as in J2SE or its nearest superclass.
D. There is no correspondence between the errors defined by CLDC and J2SE because the needs of CLDC and J2SE are so different.

Question 2

Which two methods are available only within classes of the MIDP high-level UI API?
(Choose two.)

A. getKeyName()
B. isDoubleBuffered()
C. getTitle()
D. notifyStateChanged()

Question 3

DRAG DROP
Click the Task button.
Place the lines of code in the appropriate positions in the code fragment to make an HTTP POST request.

Question 4

A MIDlet that is to be installed on a phone has different values for the MIDlet-Name property between the JAD file and the manifest in the JAR file. Which is true?

A. The value in the manifest overrides the value in the JAD file.
B. The MIDlet installation process will be aborted.
C. The value in the JAD file overrides the value in the manifest.
D. A dialog is presented to resolve the conflict.

Question 5

Given:
1 0. //...
2 0. try {
2 1. Hashtable table = new Hashtable();
2 2. for (;;) table.put(new Object(), new Object());
2 3. } catch (OutOfMemoryException e) {
2 4. Display.getDisplay().setCurrent(new Alert("Out of Memory!"));
2 5. }
2 6. //...
Which is true?

A. An exception is thrown at runtime but there is no guarantee an alert will be shown to the user.
B. The program hangs at line 22.
C. Out of Memory! is printed to the system console.
D. Compilation fails.

Solutions: