最新的Oracle Java Mobile Edition 1 Mobile Application Developer Certified Professional - 1Z0-869免費考試真題
When a LayerManager is rendered, the contents of its Sprite objects and TiledLayer objects are rendered using their position information. How are those areas of the LayerManager that are not occupied by a Sprite or TiledLayer rendered?
正確答案: B
Given:
1 0. public class ExampleMIDlet extends MIDlet {
1 1. //...
2 0. public ExampleMIDlet() {
2 1. Hashtable cache = new Hashtable();
2 2. synchronized (cache) {
2 3. while (cache.isEmpty()) {
2 4. try {cache.wait();}
2 5. catch (InterruptedException e) {/* handle me */}
2 6. }
2 7. }
2 8. }
2 9. //...
4 0. }
Which two are true? (Choose two.)
1 0. public class ExampleMIDlet extends MIDlet {
1 1. //...
2 0. public ExampleMIDlet() {
2 1. Hashtable cache = new Hashtable();
2 2. synchronized (cache) {
2 3. while (cache.isEmpty()) {
2 4. try {cache.wait();}
2 5. catch (InterruptedException e) {/* handle me */}
2 6. }
2 7. }
2 8. }
2 9. //...
4 0. }
Which two are true? (Choose two.)
正確答案: A,C
Which two are true about MIDlet suite provisioning? (Choose two.)
正確答案: B,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?
正確答案: B
Which three are goals of the CLDC specification? (Choose three.)
正確答案: C,D,E
正確答案: A,B
Given:
1 0. //...
2 0. int note = ToneControl.C4;
2 1. for (int i=0; i<200; i++) {
2 2. Manager.playTone(note += 2, 100, 10);
2 3. }
2 4. System.out.println("done");
2 5. //...
Which is true?
1 0. //...
2 0. int note = ToneControl.C4;
2 1. for (int i=0; i<200; i++) {
2 2. Manager.playTone(note += 2, 100, 10);
2 3. }
2 4. System.out.println("done");
2 5. //...
Which is true?
正確答案: C
Given:
5 0. class MyGameCanvas extends Canvas {
5 1. //...
6 0. public MyGameCanvas() {
6 1. int width1 = getWidth();
6 2. int height1 = getHeight();
6 3. //...
7 0. setFullScreenMode(true);
7 1. //...
8 0. int width2 = getWidth();
8 1. int height2 = getHeight();
8 2. //...
9 0. }
What is true about width1, height1 and width2, height2?
5 0. class MyGameCanvas extends Canvas {
5 1. //...
6 0. public MyGameCanvas() {
6 1. int width1 = getWidth();
6 2. int height1 = getHeight();
6 3. //...
7 0. setFullScreenMode(true);
7 1. //...
8 0. int width2 = getWidth();
8 1. int height2 = getHeight();
8 2. //...
9 0. }
What is true about width1, height1 and width2, height2?
正確答案: A
Which guarantees the application can be installed without push registration conflicts?
正確答案: A
Given a class named MyCanvas, which three CANNOT be used if MyCanvas is a direct subclass of Canvas? (Choose three.)
正確答案: B,C,F
Given:
4 0. String outputString;
4 1. try {
4 2. Player p;
4 3. p = Manager.createPlayer("http://sun.com/barfoo.media");
4 4. p.setMediaTime(8000);
4 5. p.start();
4 6. outputString = "Playing!";
4 7. } catch (MediaException me) {
4 8. outputString = "Media Exception!";
4 9. } catch (IOException ioe) {
5 0. outputString = "IO Exception!";
5 1. }
Which is the result if the device does NOT support setting the media time on p?
4 0. String outputString;
4 1. try {
4 2. Player p;
4 3. p = Manager.createPlayer("http://sun.com/barfoo.media");
4 4. p.setMediaTime(8000);
4 5. p.start();
4 6. outputString = "Playing!";
4 7. } catch (MediaException me) {
4 8. outputString = "Media Exception!";
4 9. } catch (IOException ioe) {
5 0. outputString = "IO Exception!";
5 1. }
Which is the result if the device does NOT support setting the media time on p?
正確答案: C
Which two errors are available in CLDC? (Choose two.)
正確答案: A,B
Given: 10. MessageConnection connection;
1 1.
1 2. public void startApp() {
1 3. //...
1 4. connection
1 5. = (MessageConnection) Connector.open("sms://:6222");
1 6. connection.setMessageListener(this);
1 7. // ...
2 8. }
2 9.
3 0. public void notifyIncomingMessage(MessageConnection conn) {
3 1. //...
4 0. }
4 1.
4 2. public void run() {
4 3. Message msg = conn.receive();
4 4. //...
6 0. }
Which two security permissions must this application request to be able to receive messages? (Choose two.)
1 1.
1 2. public void startApp() {
1 3. //...
1 4. connection
1 5. = (MessageConnection) Connector.open("sms://:6222");
1 6. connection.setMessageListener(this);
1 7. // ...
2 8. }
2 9.
3 0. public void notifyIncomingMessage(MessageConnection conn) {
3 1. //...
4 0. }
4 1.
4 2. public void run() {
4 3. Message msg = conn.receive();
4 4. //...
6 0. }
Which two security permissions must this application request to be able to receive messages? (Choose two.)
正確答案: D,E
Click the Exhibit button.
Given:
String cert = getAppProperty("MIDlet-Certificate-1-1");
What value is assigned to the cert variable when run on a MIDP 2.0 implementation?
Given:
String cert = getAppProperty("MIDlet-Certificate-1-1");
What value is assigned to the cert variable when run on a MIDP 2.0 implementation?
正確答案: A