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Oracle 1Z0-869 Exam Syllabus Topics:

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

1. Click the Exhibit button.
Which two are true assuming this method is in a MIDlet? (Choose two.)

A) The user can select more than one type of chocolate.
B) An exception occurs at runtime due to a problem related to the event handling code.
C) Compilation fails due to a problem with code related to event handling.
D) The Chocolate Prefs choice is never displayed to the user.
E) The text "You made a choice" is displayed immediately after the user makes a selection.
F) Anonymous inner classes must NOT be used as event handlers within a MIDlet.

2. Click the Exhibit button.
The method in the Exhibit must create an HTTP GET connection that works reading both of the following HTTP server response cases:
HTTP server response headers n.1
1 . HTTP/1.1 200 OK
2 . Server: MyServer/1.3.0
3 . Content-Length: 3245
4 . Content-Type: text/html
HTTP server response headers n.2
1 . HTTP/1.1 200 OK
2 . Server: MyServer/1.3.0
3 . Content-Type: text/html
Which two can be used in the fragment of code starting at line 12? (Choose two.)

A) 12. byte[] data = new byte[len];
1 3. int actual = is.read(data);
B) 12. int ch;
1 3. while ((ch = is.read()) != -1) {
1 4. //...
2 0. }
C) 12. int ch;
1 3. while ((ch = is.read()) == -1) {
1 4. //...
2 0. }
D) 12. if (len > 0) {
1 3. byte[] data = new byte[len];
1 4. int actual = is.read(data);
1 5. //...
2 0. } else {
2 1. int ch;
2 2. while ((ch = is.read()) != -1) {
2 3. //...
3 0. }
3 1. }

3. Which two specifications are mandatory in JTWI 1.0? (Choose two.)

A) MIDP 2.0
B) MMAPI 1.1
C) WMA 1.1
D) Location API
E) WMA 1.0

4. Given the MIDlet code:
1 1. try {
1 2.Class socketClass = Class.forName("java.net.Socket");
1 3.Object socket = socketClass.newInstance();
1 4. } catch (ClassNotFoundException x) {
1 5. } catch (InstantiationException y) {
1 6. } catch (IllegalAccessException z) {
1 7. }
Which is true?

A) It will compile, but results in an InstantiationException.
B) It will not compile. ClassNotFoundException and IllegalAccessException are not supported by CLDC.
C) It will not compile. Class.forName() is not supported by CLDC.
D) It will compile, but results in a ClassNotFoundException.

5. Given:
RecordStore rs = null;
static final String REC_STORE = "appdata"; And, the record store does NOT already exist.
Which is the correct way to open the record store, requesting the record store be created?

A) rs = RecordStore.createRecordStore(REC_STORE, true);
B) rs = RecordStore.openRecordStore(REC_STORE);
C) rs = RecordStore.createRecordStore(REC_STORE, 1);
D) rs = RecordStore.openRecordStore(REC_STORE, true);
E) rs = RecordStore.createRecordStore(REC_STORE);
F) rs = RecordStore.openRecordStore(REC_STORE, 1);

Solutions: