QUESTION NO: 1
Which two errors are available in CLDC? (Choose two.)
Which two errors are available in CLDC? (Choose two.)
Correct Answer: A,B
Vote an answer
QUESTION NO: 2
Which two errors are available in CLDC? (Choose two.)
Which two errors are available in CLDC? (Choose two.)
Correct Answer: A,B
Vote an answer
QUESTION NO: 3
Given:
1 1. HttpsConnection c = (HttpsConnection)
Connector.open("https://www.mywebserver.com");
1 2. int portNumber = c.getPort();
What is the value of the portNumber variable after executing the code?
Given:
1 1. HttpsConnection c = (HttpsConnection)
Connector.open("https://www.mywebserver.com");
1 2. int portNumber = c.getPort();
What is the value of the portNumber variable after executing the code?
Correct Answer: A
Vote an answer
QUESTION NO: 4
Given:
1 4. Canvas canvas;
1 5. // ...
2 4. canvas.repaint(10,10,20,20);
2 5. canvas.serviceRepaints();
What occurs when serviceRepaints() is called?
Given:
1 4. Canvas canvas;
1 5. // ...
2 4. canvas.repaint(10,10,20,20);
2 5. canvas.serviceRepaints();
What occurs when serviceRepaints() is called?
Correct Answer: D
Vote an answer
QUESTION NO: 5
Given the MIDlet code:
1 2. File f = new File("myFile.txt");
1 3. FileOutputStream ds = new FileOutputStream(f);
1 4. OutputStreamWriter os = new OutputStreamWriter(ds);
1 5. BufferedWriter buf = new BufferedWriter(os);
1 6. buf.write('c');
What is the result?
Given the MIDlet code:
1 2. File f = new File("myFile.txt");
1 3. FileOutputStream ds = new FileOutputStream(f);
1 4. OutputStreamWriter os = new OutputStreamWriter(ds);
1 5. BufferedWriter buf = new BufferedWriter(os);
1 6. buf.write('c');
What is the result?
Correct Answer: D
Vote an answer
QUESTION NO: 6
Given a class named MyCanvas, which three CANNOT be used if MyCanvas is a direct subclass of Canvas? (Choose three.)
Given a class named MyCanvas, which three CANNOT be used if MyCanvas is a direct subclass of Canvas? (Choose three.)
Correct Answer: C,D,F
Vote an answer
QUESTION NO: 7
What is guaranteed by CLDC regarding time zones?
What is guaranteed by CLDC regarding time zones?
Correct Answer: B
Vote an answer
QUESTION NO: 8
Given:
A record store has three records: Record 1 contains Apple, Record 2 contains Mango, Record 3 contains Cherry, and the RecordComparator class:
1 . public class CompareTest implements RecordComparator {
2 . public int compare(byte[] rec1, byte[] rec2) {
3 . String str1 = new String(rec1), str2 = new String(rec2);
4 . int result = str2.compareTo(str1);
5 . if (result == 0)
6 . return RecordComparator.EQUIVALENT;
7 . else if (result < 0)
8 . return RecordComparator.PRECEDES;
9 . else
1 0. return RecordComparator.FOLLOWS;
1 1. }
1 2. }
What is the return order of the records for an enumerator using CompareTest?
Given:
A record store has three records: Record 1 contains Apple, Record 2 contains Mango, Record 3 contains Cherry, and the RecordComparator class:
1 . public class CompareTest implements RecordComparator {
2 . public int compare(byte[] rec1, byte[] rec2) {
3 . String str1 = new String(rec1), str2 = new String(rec2);
4 . int result = str2.compareTo(str1);
5 . if (result == 0)
6 . return RecordComparator.EQUIVALENT;
7 . else if (result < 0)
8 . return RecordComparator.PRECEDES;
9 . else
1 0. return RecordComparator.FOLLOWS;
1 1. }
1 2. }
What is the return order of the records for an enumerator using CompareTest?
Correct Answer: A
Vote an answer
QUESTION NO: 9
Given:
1 . import javax.microedition.midlet.*;
2 . public class Foo extends MIDlet {
3 . public void go() {
4 . ThreadGroup x = Thread.currentThread().getThreadGroup();
5 . int numThreads = x.activeCount();
6 . Thread[] threads = null;
7 . x.enumerate(threads);
8 . }
9 . public void destroyApp(boolean b) { }
1 0. public void pauseApp() { }
1 1. public void startApp() { }
1 2. }
What is the result?
Given:
1 . import javax.microedition.midlet.*;
2 . public class Foo extends MIDlet {
3 . public void go() {
4 . ThreadGroup x = Thread.currentThread().getThreadGroup();
5 . int numThreads = x.activeCount();
6 . Thread[] threads = null;
7 . x.enumerate(threads);
8 . }
9 . public void destroyApp(boolean b) { }
1 0. public void pauseApp() { }
1 1. public void startApp() { }
1 2. }
What is the result?
Correct Answer: A
Vote an answer
QUESTION NO: 10
Given the MIDlet code:
1 1. public void startApp() {
1 2. Form f = new Form("hello");
1 3. Display.getDisplay(this).setCurrent(f);
1 4. System.gc();
1 5. System.exit(0);
1 6. f.append("foo");
1 7. }
What is the result?
Given the MIDlet code:
1 1. public void startApp() {
1 2. Form f = new Form("hello");
1 3. Display.getDisplay(this).setCurrent(f);
1 4. System.gc();
1 5. System.exit(0);
1 6. f.append("foo");
1 7. }
What is the result?
Correct Answer: C
Vote an answer
QUESTION NO: 11
The developer is designing a game that uses the LayerManager and Sprite classes. Three Sprite objects are added to a LayerManager object and a call is placed to the LayerManager.paint(Graphics, x, y) method. In what order are the Sprite objects rendered to the device display?
The developer is designing a game that uses the LayerManager and Sprite classes. Three Sprite objects are added to a LayerManager object and a call is placed to the LayerManager.paint(Graphics, x, y) method. In what order are the Sprite objects rendered to the device display?
Correct Answer: B
Vote an answer
QUESTION NO: 12
What is the minimum number of simultaneously running threads that a JTWI 1.0 device must support for each MIDlet suite?
What is the minimum number of simultaneously running threads that a JTWI 1.0 device must support for each MIDlet suite?
Correct Answer: C
Vote an answer
QUESTION NO: 13
Click the Exhibit button. Which two are true? (Choose two.)
Click the Exhibit button. Which two are true? (Choose two.)
Correct Answer: A,D
Vote an answer