Given:
10. //...
20.
try {
21.
Hashtable table = new Hashtable();
22.
for (;;) table.put(new Object(), new Object());
23.
} catch (OutOfMemoryException e) {
24.
Display.getDisplay().setCurrent(new Alert("Out of Memory!"));
25.
}
26.
//... Which is true?
A. Out of Memory! is printed to the system console.
B. An exception is thrown at runtime but there is no guarantee an alert will be shown to the user.
C. Compilation fails.
D. The program hangs at line 22.
Which two can the developer define for a TextField? (Choose two.)
A. maximum number of characters
B. shape
C. font
D. input constraints
E. color
A MIDlet has entered the paused state. Which is a valid action to attempt to make it active?
A. The MIDlet cannot revert back to the active state.
B. The MIDlet calls resumeRequest() through a timer.
C. The MIDlet calls its own startApp() method.
D. The MIDlet has to wait quietly to be rescheduled.
Which two media controls are guaranteed to be available to any MIDP 2.0 device? (Choose two.)
A. RecordControl
B. PitchControl
C. VolumeControl
D. VideoControl
E. ToneControl
Given:
10.
MessageConnection conn;
11.
12.
public void startApp() {
13.
try {
14.
conn = (MessageConnection) Connector.open("cbs://:3382");
15.
//...
17.
} catch (Exception e) {
18.
//...
20.
}
21.
}
22.
30.
public void run() {
31.
Message msg = conn.receive();
32.
//...
40.
conn.send(msg);
41.
}
What is the result?
A. An error at line 40 causes an exception at runtime.
B. An error at line 14 causes compile to fail.
C. An error at line 31 causes an exception at runtime.
D. The code successfully sends a message.
E. An error at line 14 causes an exception at runtime.
What are the rules for the look and feel of the user interface components?
A. The user interface always looks exactly as it does in the MIDP Reference Implementation.
B. The user interface look and feel may be drastically different on different devices.
C. The dimensions of all the user components are always the same on any device, even if they look different.
D. The user interface is always in monochrome, so the developer should NOT use color.
Which two HttpConnection methods transition the connection to the connected state? (Choose two.)
A. getRequestProperty
B. setRequestMethod
C. getLength
D. openInputStream
Given the MIDlet code:
7.//..
10.public void startApp(){
11.Float f = new Float(3.14);
12.System.out.println("Pi: " + f);
13.
14.}
15.//..
What is the result when working with a CLDC 1.1 implementation?
A. Compilation fails.
B. An exception is thrown at runtime.
C. Pi: 3.14 is sent to the system console.
D. Pi: 3.14 is sent to the device display.
Given:
21.
TextField tf = new TextField("Memo", "", 50, TextField.ANY);
22.
DateField df = new DateField("Date", DateField.DATE_TIME);
23.
Form fm = new Form("Form demo");
24.
Command cmCount = new Command("Word count", Command.ITEM, 1);
25.
Command cmExit = new Command("Exit", Command.EXIT, 1);
26.
27.
tf.addCommand(cmCount);
28.
fm.append(df);
29.
fm.append(tf);
30.
fm.addCommand(cmExit);
31.
fm.setCommandListener(this); Which is true?
A. An exception is thrown at runtime.
B. The cmCount and cmExit commands is always available on fm, regardless of which Item is active.
C. Compilation fails.
D. The cmCount command is available only when tf is the active Item.
E. The cmExit command is available only when df is the active Item.
What is guaranteed by the class file verifier?
A. It checks that a given program is a valid Java application.
B. It checks for external resource access.
C. It checks for attempted native library access.
D. It checks for attempted network access.
Nowadays, the certification exams become more and more important and required by more and more enterprises when applying for a job. But how to prepare for the exam effectively? How to prepare for the exam in a short time with less efforts? How to get a ideal result and how to find the most reliable resources? Here on Vcedump.com, you will find all the answers. Vcedump.com provide not only Oracle exam questions, answers and explanations but also complete assistance on your exam preparation and certification application. If you are confused on your 1Z0-869 exam preparations and Oracle certification application, do not hesitate to visit our Vcedump.com to find your solutions here.