Oracle Java Mobile Edition 1 Mobile Application Developer Certified Professional - 1Z0-869무료 덤프문제 풀어보기
What is the result when a user tries to update a signed, installed MIDlet suite with an unsigned MIDlet suite with the same MIDlet-Name?
정답: B
Which is true regarding CLDC?
정답: A
What is guaranteed by the class file verifier?
정답: A
Given a MIDlet suite with its JAD file and a device that:
downloads and installs the JAD file
loses the network service during the download of the JAR file
What is the correct behavior of a JTWI-compliant device?
downloads and installs the JAD file
loses the network service during the download of the JAR file
What is the correct behavior of a JTWI-compliant device?
정답: C
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 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()?
정답: F
Which two are true when deleting a record store? (Choose two.)
정답: C,D
In the JTWI 1.0 specification, what is the recommended screen size as returned by Canvas.getHeight() and Canvas.getWidth(), when in full screen mode?
정답: C
Given:
1 2. class TestRecordListener implements RecordListener {
1 3. public void recordAdded(RecordStore rcs, int recordId) {
1 4. // ...
2 5. }
2 6. public void recordDeleted(RecordStore rcs, int recordId) {
2 7. // ...
3 3. }
3 4. public void recordChanged(RecordStore rcs, int recordId) {
3 5. // ...
4 3. }
4 4. }
If rs is a valid and open record store, how can you properly associate a record listener with rs?
1 2. class TestRecordListener implements RecordListener {
1 3. public void recordAdded(RecordStore rcs, int recordId) {
1 4. // ...
2 5. }
2 6. public void recordDeleted(RecordStore rcs, int recordId) {
2 7. // ...
3 3. }
3 4. public void recordChanged(RecordStore rcs, int recordId) {
3 5. // ...
4 3. }
4 4. }
If rs is a valid and open record store, how can you properly associate a record listener with rs?
정답: A
Given:
DataInputStream incoming
Connector.openDataInputStream("sms://+3125551234:3434");
Which is true?
DataInputStream incoming
Connector.openDataInputStream("sms://+3125551234:3434");
Which is true?
정답: B
obscure is a content type unsupported on a device that executes:
1 0. String locator = "http://foobar.sun.com/content.obscure";
1 1. Player player = Manager.createPlayer(locator);
Which is true?
1 0. String locator = "http://foobar.sun.com/content.obscure";
1 1. Player player = Manager.createPlayer(locator);
Which is true?
정답: B
There are different variants of opening a socket connection with the Generic Connection Framework. Which three are valid? (Choose three.)
정답: C,D,F
Given the MIDlet code:
1 5. boolean main_called;
1 6. public static void main(String args[]) {
1 7. main_called = true;
1 8. }
1 9. public void startApp() {
2 0. int a;
2 1. if (true == main_called) {
2 2. a = 1;
2 3. } else {
2 4. a = 5;
2 5. }
2 6. }
What is the result?
1 5. boolean main_called;
1 6. public static void main(String args[]) {
1 7. main_called = true;
1 8. }
1 9. public void startApp() {
2 0. int a;
2 1. if (true == main_called) {
2 2. a = 1;
2 3. } else {
2 4. a = 5;
2 5. }
2 6. }
What is the result?
정답: E
A JTWI application sends a text message using the code:
message.setPayloadText("hello world!");
conn.send(message);
What exception will this code throw if a timeout occurs while trying to send the message?
message.setPayloadText("hello world!");
conn.send(message);
What exception will this code throw if a timeout occurs while trying to send the message?
정답: B
Click the Exhibit button.
What is visible on the display when this MIDlet is executed?
What is visible on the display when this MIDlet is executed?
정답: D