Oracle 1Z0-869 real exam prep : Java Mobile Edition 1 Mobile Application Developer Certified Professional Exam
- Exam Code: 1Z0-869
- Exam Name: Java Mobile Edition 1 Mobile Application Developer Certified Professional Exam
- Updated: Sep 14, 2026
- Q&As: 340 Questions and Answers
About Oracle 1Z0-869 Real Exam
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Oracle 1Z0-869 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: APIs and Specifications | - Wireless Messaging API 1.1 - Networking - Security (CLDC and MIDP) - Media Using MIDP 2.0 and MMAPI 1.1 |
| Topic 2: Java ME Technologies | - Push Registry - MIDP User Interface API - CLDC 1.0 and 1.1 - MIDP Game API - MIDP Persistent Storage |
| Topic 3: JTWI and Wireless Application Overview | - JTWI (JSR 185) and Overview of JTWI-Compliant Wireless Applications |
Oracle Java Mobile Edition 1 Mobile Application Developer Certified Professional Sample Questions:
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 the allowed sender filter specified is *, which poses a security risk to the device.
- B. Push registration can fail if there is a push registration conflict, but the user must be prompted as to how to resolve the problem.
- C. Push registration can fail if another application has already reserved the connection on the device.
- D. Push registration can fail because the device does NOT support the use of datagrams by the PushRegistry.
Correct Answer: C,D π³οΈ
Which two are true about the MIDlet suite discovery process? (Choose two.)
- A. The Application Descriptor is used by the Application Management Software to determine if a MIDlet suite can be successfully installed and executed on the device.
- B. The discovery of a MIDlet suite is the process by which a JTWI-compliant device installs a MIDlet suite using a search engine.
- C. The MIDlet suite discovery process always begins with the download of an Application Descriptor file with a .jad extension.
- D. The discovery of a MIDlet suite is the process by which a user locates a MIDlet suite using a JTWI-compliant device.
- E. The discovery of a MIDlet suite is the process by which a user installs a MIDlet suite on a JTWI-compliant device.
Correct Answer: A,D π³οΈ
Which is true regarding access of the manifest file in a MIDlet suite's JAR file?
- A. The manifest file can be accessed by any class using Class.getResourceAsStream().
- B. The manifest file can be accessed by only one authorized MIDlet in every suite.
- C. The manifest file can be accessed only by using MIDlet.getAppProperty().
- D. The manifest file is hidden from MIDlets and CANNOT be accessed.
Correct Answer: A π³οΈ
Which is true about a Ticker object?
- A. The Ticker can be started and stopped through methods in the API.
- B. Direction and speed of scrolling can be controlled through methods in the API.
- C. A Ticker may be shared by several Displayable objects.
- D. Ticker is a subclass of Screen.
Correct Answer: C π³οΈ
A MIDlet suite running on a GSM phone successfully receives an SMS text message msg from another GSM phone. The suite is using a valid SMS MessageConnection object conn opened in server mode.
The suite tries to respond back using:
msg.setPayloadText("thank you!");
conn.send(msg);
Which is true?
- A. The code can succeed because the connection object contains an address for sending a response.
- B. The code can succeed because the message object contains an address for sending a response.
- C. The code always fails because the message object is missing an address for sending a response.
- D. The code always fails because the connection object is missing an address for sending a response.
Correct Answer: B π³οΈ
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