Exam Name: Java Mobile Edition 1 Mobile Application Developer Certified Professional Exam
Certification Provider: Oracle
Corresponding Certification: Java Technology
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Updated: Sep 09, 2026
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Oracle 1Z0-869 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Security | 10% | - Secure network communication - CLDC and MIDP security model - Permissions and protection domains |
| MIDP Application Model & Lifecycle | 15% | - Push Registry mechanism - JAD and JAR files structure - MIDlet lifecycle and states - Application delivery and provisioning |
| Networking & Communication | 15% | - Wireless Messaging API (WMA) 1.1 - Multimedia API (MMAPI) 1.1 - Generic Connection Framework (GCF) - HTTP, HTTPS, Socket connections |
| MIDP User Interface | 15% | - Event handling and commands - MIDP Game API - High-level UI components - Low-level UI and Canvas |
| Persistence & Storage | 10% | - Data sharing and access control - Record Management System (RMS) - Record stores and operations |
| JTWI Overview and Wireless Application Basics | 10% | - Java Technology for Wireless Industry (JSR 185) - Architecture of JTWI-compliant applications |
| 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:
Which arguments should be passed to Connector.open() and TextMessage.setAddress(), respectively, to initiate an SMS text message using a server connection?
- A. sms://:1234, with no need to call setAddress()
- B. sms://:1234 and sms://+18005551234
- C. sms://+18005551234 and sms://:1234
- D. sms://+18005551234, with no need to call setAddress()
Correct Answer: B 🗳️
Which two guarantee a wireless message will be removed from the incoming message buffer by the Application Management Software? (Choose two.)
- A. The user denies permission to execute the application.
- B. The application has processed the incoming message.
- C. The incoming message buffer is full.
- D. The message does NOT pass the filter defined in the connection URL.
Correct Answer: B,D 🗳️
Given:
Font font = Font.getFont(
Font.FACE_SYSTEM,
Font.STYLE_BOLD | Font.STYLE_ITALIC | Font.STYLE_UNDERLINED,
Font.SIZE_MEDIUM);
If Font.STYLE_ITALIC is unavailable on the device, what is the result?
- A. Device substitutes its closest substitute.
- B. Compile time error occurs.
- C. IllegalArgumentException occurs.
- D. RuntimeException occurs.
Correct Answer: A 🗳️
Click the Exhibit button.
What is the result?
- A. An exception is thrown at runtime.
- B. myForm contains the string "waiting...".
- C. myForm contains the string "run count: 2".
- D. myForm contains the string "run count: 1".
- E. myForm contains the string "run count: 0".
Correct Answer: D 🗳️
During a MIDlet suite installation, a JTWI-compliant device performs the following actions:
downloads and installs the JAD file
downloads the JAR file
fails to install the MIDlet suite
What is the correct behavior?
- A. The device must log the failure in persistent storage.
- B. The device must free the space allocated for that MIDlet suite.
- C. The device must save the JAD file for future downloads of the same MIDlet suite.
- D. The device must save the JAD and the JAR file for future upgrading.
Correct Answer: B 🗳️
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