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Oracle 1Z0-869 Exam Syllabus Topics:

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

Question 1

DRAG DROP
Click the Task button.
Place the correct class within the hierarchy to reflect the class inheritance structure for the MIDP 2.0 user interface API. Not all classes are shown.

Question 2

obscure is a content type unsupported on a device that executes:
1 0. String locator = "http://foobar.sun.com/content.obscure";
1 1. Player player = Manager.createPlayer(locator);
Which is true?

A. An exception is thrown at runtime.
B. The file is interpreted as an ASCII file.
C. The file is interpreted as an HTML file.
D. player is set to null.

Question 3

Given:
7 . ServerSocketConnection ssc
(ServerSocketConnection)Connector.open("socket://:5999");
8 . SocketConnection sc = (SocketConnection) ssc.acceptAndOpen();
Which entry in the JAD file is used to request multiple permissions?

A. MIDlet-Permission: javax.microedition.io.Connector.socket,
javax.microedition.io.Connector.serversocket
B. MIDlet-Permission: javax.microedition.io.Connector.socket
MIDlet-Permission: javax.microedition.io.Connector.serversocket
C. MIDlet-Permission: javax.microedition.io.socket; javax.microedition.serversocket
D. MIDlet-Permission: javax.microedition.io.Connector.socket;
javax.microedition.io.Connector.serversocket
E. MIDlet-Permission: javax.microedition.io.socket
MIDlet-Permission: javax.microedition.io.socketserver

Question 4

wav is a content type supported on a device that executes:
1 0. Player p;
1 1. p = Manager.createPlayer("http://foobar.sun.com/sound.wav");
1 2. p.prefetch();
Which is true?

A. sound.wav is played on the device.
B. An exception is generated at runtime.
C. The result is device-dependent.
D. No exception is thrown at runtime. No sound is played.

Question 5

Given:
8 . package javax.microedition.midlet;
9 . import javax.microedition.midlet.*;
1 0. import javax.microedition.io.*;
1 1. import java.io.*;
1 2.
1 3. public class Outlet extends MIDlet {
1 4. public void startApp(){ }
1 5. public void pauseApp(){ }
1 6. public void destroyApp(boolean unconditional){ }
1 7. }
Which is true?

A. The application will NOT compile.
B. The application will compile and will execute.
C. The application will compile and will NOT execute.
D. Compilation fails because of an error in line 8.

Solutions: