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Oracle 1Z0-869 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: MIDP Application Model & Lifecycle | 15% | - Push Registry mechanism - MIDlet lifecycle and states - Application delivery and provisioning - JAD and JAR files structure |
| Topic 2: Networking & Communication | 15% | - Multimedia API (MMAPI) 1.1 - Generic Connection Framework (GCF) - HTTP, HTTPS, Socket connections - Wireless Messaging API (WMA) 1.1 |
| Topic 3: Security | 10% | - Permissions and protection domains - Secure network communication - CLDC and MIDP security model |
| Topic 4: Persistence & Storage | 10% | - Record stores and operations - Data sharing and access control - Record Management System (RMS) |
| Topic 5: JTWI Overview and Wireless Application Basics | 10% | - Java Technology for Wireless Industry (JSR 185) - Architecture of JTWI-compliant applications |
| Topic 6: MIDP User Interface | 15% | - Event handling and commands - MIDP Game API - Low-level UI and Canvas - High-level UI components |
| Topic 7: CLDC Configuration | 15% | - Memory and resource constraints - CLDC 1.0 and CLDC 1.1 features - Connected Limited Device Configuration APIs |
Oracle Java Mobile Edition 1 Mobile Application Developer Certified Professional Sample Questions:
1. Given:
4 0. String outputString;
4 1. try {
4 2. Player p;
4 3. p = Manager.createPlayer("http://sun.com/barfoo.media");
4 4. p.setMediaTime(8000);
4 5. p.start();
4 6. outputString = "Playing!";
4 7. } catch (MediaException me) {
4 8. outputString = "Media Exception!";
4 9. } catch (IOException ioe) {
5 0. outputString = "IO Exception!";
5 1. }
Which is the result if the device does NOT support setting the media time on p?
A) outputString is set to "Playing!" with media playing from the beginning.
B) outputString is set to "Playing!" but the media is NOT played.
C) outputString is set to "Media Exception!" and the media is NOT played.
D) outputString is set to "IO Exception!" and the media is NOT played.
2. Which two are true about record stores? (Choose two.)
A) For a given record store, multiple comparators can exist.
B) A record store's authorization mode can be set only when the record store is created.
C) For a given enumerator, multiple filters can exist.
D) The RecordStore class provides a method that returns a list of record stores in the MIDlet suite.
E) The RecordStore class provides a method that returns the ID of the last record modified.
3. Which is true for Item?
A) The same Item may be appended to more than one Form at the same time.
B) Minimum and preferred size CANNOT be changed once an Item is created.
C) The same Command may occur on more than one Item.
D) When adding a Command to an Item, specifying a command type other than Command.ITEM results in a compilation failure.
4. Given
1 0. // ...
2 0. VolumeControl vc;
2 1. vc = (VolumeControl) player.getControl("VolumeControl");
2 2. vc.setLevel(4);
2 3. // ...
Which is true about the volume of audio playback from player when the code is executed?
A) The volume of the audio must be the same on all MIDP devices.
B) The volume of the audio is approximately 0.4 dB.
C) The volume of the audio is up to the MIDP device.
D) The volume of the audio is exactly 40 dB.
5. Which arguments should be passed to Connector.open() and TextMessage.setAddress(), respectively, to initiate an SMS text message using a server connection?
A) sms://+18005551234, with no need to call setAddress()
B) sms://+18005551234 and sms://:1234
C) sms://:1234 and sms://+18005551234
D) sms://:1234, with no need to call setAddress()
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: A,D | Question # 3 Answer: C | Question # 4 Answer: C | Question # 5 Answer: C |




