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Oracle 1Z0-869 Exam Overview:
| Certification Vendor: | Oracle |
| Exam Name: | Java Mobile Edition 1 Mobile Application Developer Certified Professional Exam |
| Exam Number: | 1Z0-869 |
| Real Exam Qty: | 68 |
| Related Certifications: | Oracle Certified Professional, Java Programmer (SE 5 / SE 6) Sun Certified Java Programmer |
| Passing Score: | 54% |
| Exam Format: | Multiple Choice |
| Exam Duration: | 150 minutes |
| Sample Questions: | Oracle 1Z0-869 Sample Questions |
| Exam Way: | Onsite at Pearson VUE authorized testing centers |
| Pre Condition: | Must hold Oracle Certified Professional, Java Programmer (SE 5/SE 6) or Sun Certified Java Programmer before taking this exam. |
| Official Syllabus URL: | https://education.oracle.com |
Oracle 1Z0-869 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| APIs and Specifications | - Networking - Security (CLDC and MIDP) - Media Using MIDP 2.0 and MMAPI 1.1 - Wireless Messaging API 1.1 |
| JTWI and Wireless Application Overview | - JTWI (JSR 185) and Overview of JTWI-Compliant Wireless Applications |
| Java ME Technologies | - MIDP User Interface API - CLDC 1.0 and 1.1 - Push Registry - MIDP Game API - MIDP Persistent Storage |
Oracle Java Mobile Edition 1 Mobile Application Developer Certified Professional Sample Questions:
1. Assume a device supports datagrams and a MIDlet has permission to use datagram connections. Which two are true? (Choose two.)
A) Push registration can fail if there is a push registration conflict, but the user must be prompted as to how to resolve the problem.
B) Push registration can fail if the allowed sender filter specified is *, which poses a security risk to the device.
C) Push registration can fail because the device does NOT support the use of datagrams by the PushRegistry.
D) Push registration can fail if another application has already reserved the connection on the device.
2. Which is true about WMA's support for Cell Broadcast Service (CBS) messaging?
A) CBS uses encoding schemes different from SMS.
B) A subscriber can choose topics on which to receive messages.
C) A base station can choose to send CBS messages to specific mobile stations.
D) The WMA is used to send and receive CBS messages.
3. Which two properties of a Player can be set programmatically after its creation? (Choose two.)
A) time base
B) media source
C) size of data buffer
D) media content type
E) loop count
4. Click the Exhibit button.
Which two are true assuming this method is in a MIDlet? (Choose two.)
A) The Chocolate Prefs choice is never displayed to the user.
B) Anonymous inner classes must NOT be used as event handlers within a MIDlet.
C) The user can select more than one type of chocolate.
D) The text "You made a choice" is displayed immediately after the user makes a selection.
E) An exception occurs at runtime due to a problem related to the event handling code.
F) Compilation fails due to a problem with code related to event handling.
5. A MIDlet is written to use the media features available in MIDP 2.0. What change is required to use the MIDlet on a device that supports the full MMAPI?
A) The creation of Player objects must be modified.
B) No change is necessary. The MIDP's media API is a proper subset of MMAPI.
C) The MIDlet CANNOT be used under MMAPI.
D) Any tone generation code should be removed.
Solutions:
| Question # 1 Answer: C,D | Question # 2 Answer: B | Question # 3 Answer: A,E | Question # 4 Answer: C,D | Question # 5 Answer: B |
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