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Oracle 1Z0-869 Exam Syllabus Topics:

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

1. Which three dimensions of a standard-size application does the JTWI 1.0 specification define? (Choose three.)

A) RMS data size
B) heap size
C) JAR size
D) JAD size
E) screen size

2. Given a class named MyCanvas, which three CANNOT be used if MyCanvas is a direct subclass of Canvas? (Choose three.)

A) gameAction = getGameAction(keyCode) { }
B) isDoubleBuffered();
C) public MyCanvas(boolean t) {
super(true);
}
D) flushGraphics();
E) Sprite s = new Sprite(anImage, 20,20);
F) keyStates = getKeyStates();
if ((keyStates & LEFT_PRESSED) != 0) { }

3. The developer is designing a game that uses the LayerManager and Sprite classes. Three Sprite objects are added to a LayerManager object and a call is placed to the LayerManager.paint(Graphics, x, y) method. In what order are the Sprite objects rendered to the device display?

A) The Sprites are rendered in a random order.
B) The Sprites are rendered in an implementation specific manner.
C) The Sprites that are animated are rendered first.
D) The Sprites are rendered in order of descending index.

4. Which two are true about MIDlet suite provisioning? (Choose two.)

A) A JTWI-compliant device must support HTTP 1.1 and cookies.
B) A JTWI-compliant device must support HTTP 1.0.
C) A JTWI-compliant device must support HTTP authentication.
D) A JTWI-compliant device must support HTTP 1.1.

5. Which is true regarding access of the manifest file in a MIDlet suite's JAR file?

A) The manifest file can be accessed by only one authorized MIDlet in every suite.
B) The manifest file can be accessed only by using MIDlet.getAppProperty().
C) The manifest file is hidden from MIDlets and CANNOT be accessed.
D) The manifest file can be accessed by any class using Class.getResourceAsStream().

Solutions: