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Oracle 1Z0-869 Exam Syllabus Topics:

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

1. DRAG DROP
Click the Task button. Place the connection interfaces in their appropriate places in the hierarchy.

2. Which is the most efficient method to generate a silence between tones in a tone sequence?

A) stop the playback of the tone sequence and restart it
B) pause playback and set volume to -1
C) use RateControl with ToneControl
D) use the constant ToneControl.SILENCE

3. Given:
a record store of type javax.microedition.rms.RecordStore, containing five records whose contents are Alice, Bill, Candice, Dean, and Ethel, respectively an enumeration for the record store that specifies a comparator that sorts alphabetically The first call to the enumeration is previousRecord().
Which would be returned by a second call to previousRecord()?

A) Dean
B) Ethel
C) Bill
D) Candice
E) An exception is thrown at runtime.
F) Alice

4. Which two are true regarding a device that implements JTWI? (Choose two.)

A) The device must implement at least the lowest version of the API as identified by the JTWI specification.
B) The device may implement a higher version of the API as identified by the JTWI specification.
C) The device is NOT required to implement all of the MIDP 2.0 API as identified by the MIDP 2.0 specification.
D) The device must implement the highest version of the API as identified by the JTWI specification.

5. Which two are true about the MIDP user interface API? (Choose two.)

A) Form is a multicast event source for CommandListener objects.
B) Canvas is a subclass of Screen.
C) There can be only one Display object per MIDlet.
D) A single Command can have both a long and a short label.
E) All UI events are sent to the application asynchronously.
F) There can be multiple Displayable objects shown on the display at the same time.

Solutions: