The exam questions and answers of general Oracle certification exams are produced by the IT specialist professional experience. IT-Tests.com just have these IT experts to provide you with practice questions and answers of the exam to help you pass the exam successfully. Our IT-Tests's practice questions and answers have 100% accuracy. Purchasing products of IT-Tests.com you can easily obtain Oracle certification and so that you will have a very great improvement in IT area.
Success is has method. You can be successful as long as you make the right choices. IT-Tests.com's Oracle 1Z0-869 exam training materials are tailored specifically for IT professionals. It can help you pass the exam successfully. If you're still catching your expertise to prepare for the exam, then you chose the wrong method. This is not only time-consuming and laborious, but also is likely to fail. But the remedy is not too late, go to buy IT-Tests.com's Oracle 1Z0-869 exam training materials quickly. With it, you will get a different life. Remember, the fate is in your own hands.
Exam Code: 1Z0-869
Exam Name: Oracle (Java Mobile Edition 1 Mobile Application Developer Certified Professional Exam)
Free One year updates to match real exam scenarios, 100% pass and refund Warranty.
Total Q&A: 340 Questions and Answers
Last Update: 2013-12-12
If you are still hesitate to choose our IT-Tests, you can try to free download part of Oracle 1Z0-869 exam certification exam questions and answers provided in our IT-Tests. So that you can know the high reliability of our IT-Tests. Our IT-Tests.com will be your best selection and guarantee to pass Oracle 1Z0-869 exam certification. Your choose of our IT-Tests.com is equal to choose success.
The quality of IT-Tests.com product is very good and also have the fastest update rate. If you purchase the training materials we provide, you can pass Oracle certification 1Z0-869 exam successfully.
Practice what you preach is the beginning of success. Since you have chosen to participate in the demanding IT certification exam. Then you have to pay your actions, and achieve excellent results. IT-Tests.com's Oracle 1Z0-869 exam training materials are the best training materials for this exam. With it you will have a key to success. IT-Tests.com's Oracle 1Z0-869 exam training materials are absolutely reliable materials. You should believe that you can pass the exam easily , too.
Now many IT professionals agree that Oracle certification 1Z0-869 exam certificate is a stepping stone to the peak of the IT industry. Oracle certification 1Z0-869 exam is an exam concerned by lots of IT professionals.
1Z0-869 (Java Mobile Edition 1 Mobile Application Developer Certified Professional Exam) Free Demo Download: http://www.it-tests.com/1Z0-869.html
NO.1 Which two methods are available in both the low-level and high-level APIs? (Choose two.)
A. getLayout()
B. getTitle()
C. isShown()
D. setFullScreenMode()
Answer: B,C
Oracle 1Z0-869 1Z0-869 pdf
NO.2 Which JAD attribute must be present to begin the MIDlet suite authentication process using X.509
PKI?
A. MIDlet-Permission
B. MIDlet-Jar-RSA-SHA1
C. MIDlet-Certificate-n-m
D. MIDlet-Permission-Opt
Answer: B
Oracle braindump 1Z0-869 1Z0-869 test questions 1Z0-869 1Z0-869
NO.3 Click the Exhibit button.
What is the result?
A. myForm contains the string "run count: 2".
B. An exception is thrown at runtime.
C. myForm contains the string "run count: 0".
D. myForm contains the string "run count: 1".
E. myForm contains the string "waiting...".
Answer: D
Oracle 1Z0-869 dumps 1Z0-869 1Z0-869 original questions 1Z0-869
NO.4 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.
Answer: A
Oracle study guide 1Z0-869 certification training 1Z0-869
NO.5 DRAG DROP
Click the Task button. Place each player state next to its description.
Answer:
NO.6 A MIDlet suite is signed using X.509 PKI. Which encoding format must be used for the certificate
entries in the JAD file?
A. yEnc
B. binary
C. none
D. base64
Answer: D
Oracle 1Z0-869 1Z0-869 certification training 1Z0-869
NO.7 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.
Answer: B
Oracle 1Z0-869 original questions 1Z0-869
NO.8 Which method is initially called when the MIDlet starts in response to a push notification?
A. PushRegistry.listConnections()
B. PushRegistry.notifyIncomingConnection()
C. MIDlet.startApp()
D. MIDlet.notifyApp()
E. MIDlet.pushApp()
F. MIDlet.resumeRequest()
Answer: C
Oracle test answers 1Z0-869 exam dumps 1Z0-869
NO.9 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.
Answer: D
Oracle 1Z0-869 exam prep 1Z0-869 practice test 1Z0-869
NO.10 Which two are true about record stores? (Choose two.)
A. If two MIDlet suites each have a record store with the same name, then those suites CANNOT share
those identically named record stores.
B. A MIDlet CANNOT access a given record store using multiple simultaneous threads.
C. Record store names are case sensitive.
D. The API does NOT provide locking operations for record stores.
E. MIDlet suites that contain shared record stores are identified by using attributes from that suite's JAR
file.
Answer: C,D
Oracle original questions 1Z0-869 certification training 1Z0-869 1Z0-869 1Z0-869 answers real questions
NO.11 Click the Exhibit button.
Which two are true assuming this method is in a MIDlet? (Choose two.)
A. The Chocolate Prefs choice is never displayed to the user.
B. Compilation fails due to a problem with code related to event handling.
C. The text "You made a choice" is displayed immediately after the user makes a selection.
D. The user can select more than one type of chocolate.
E. An exception occurs at runtime due to a problem related to the event handling code.
F. Anonymous inner classes must NOT be used as event handlers within a MIDlet.
Answer: C,D
Oracle 1Z0-869 test questions 1Z0-869 exam prep 1Z0-869 demo
NO.12 Given:
15. String addr = "sms://+14155557296";
16. MessageConnection conn
17. = (MessageConnection) Connector.open(addr);
18. // insert code here
19. message.setPayloadData(imageBytes);
Assume imageBytes is a valid byte array.
Which statement, inserted at line 18, causes the rest of the code fragment to compile correctly?
A. Message message = new BinaryMessage();
B. BinaryMessage message = (BinaryMessage)
conn.newMessage(MessageConnection.BINARY_MESSAGE);
C. Message message = conn.newMessage(MessageConnection.BINARY_MESSAGE);
D. BinaryMessage message = new BinaryMessage();
Answer: B
Oracle pdf 1Z0-869 certification 1Z0-869 1Z0-869 pdf
NO.13 Which two are true about class file verification as defined by the CLDC specification? (Choose two.)
A. Verification is NOT required.
B. Verification can use a custom implementation.
C. Verification is completed at compile time and no further verification is necessary.
D. Verification can use the same implementation as defined in the JVM specification.
Answer: B,D
Oracle 1Z0-869 1Z0-869 1Z0-869
NO.14 Which three are true.? (Choose three.)
A. A MIDlet suite consists of only one JAR file.
B. Different MIDlet suites can share data with each other.
C. A MIDlet suite can have more than one class that extends the MIDlet class.
D. A MIDlet suite is an array of MIDlet objects.
E. The names of MIDlet classes that belong to different MIDlet suites must be different.
Answer: A,B,C
Oracle 1Z0-869 demo 1Z0-869 demo 1Z0-869 1Z0-869 study guide
NO.15 Which two are true for List? (Choose two.)
A. You can add Command objects to a List without registering a CommandListener.
B. Images and text in a List CANNOT be changed once the List is created.
C. Traversing and scrolling in a List causes events that can be programmatically detected.
D. A CommandListener must be registered for the application to recognize user selections in a List.
Answer: A,D
Oracle 1Z0-869 pdf 1Z0-869 test answers 1Z0-869 exam prep 1Z0-869 exam dumps 1Z0-869 certification training
NO.16 Given the push connection string:
MIDlet-Push-1: socket://:79, com.sun.example.SampleChat, 192.3?.?.*
Which two addresses are allowed to push connection notifications to the application? (Choose two.)
A. 192.31.101.1
B. 192.32.1.101
C. 192.310.101.1
D. 192.3.1.101
E. 192.31.1.1
F. 192.310.10.1
Answer: B,E
Oracle exam simulations 1Z0-869 test questions 1Z0-869 1Z0-869
NO.17 Click the Exhibit button.
NewsMIDlet and CalendarMIDlet are in different MIDlet suites. Neither has any static push registrations.
Suppose NewsMIDlet registers dynamically for datagram push notifications on port 79.
What happens if a method CalendarMIDlet.init() attempts to open a UDPDatagramConnection on port
79?
A. init() succeeds without user confirmation, and removes NewsMIDlet's registration for datagram push
connections.
B. init() fails to open the connection.
C. init() succeeds only with user confirmation.
D. init() succeeds without user confirmation, and leaves untouched NewsMIDlet's registration for
datagram push connections.
Answer: B
Oracle study guide 1Z0-869 test answers 1Z0-869 test 1Z0-869
NO.18 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.
Answer: B
Oracle 1Z0-869 1Z0-869 1Z0-869
NO.19 Given:
10. //...
20. int[] foo = new int[10000];
21. foo = null;
22. System.gc();
23. //...
Which is true once the program execution reaches line 23?
A. The garbage collector suspends the program until more memory becomes available.
B. The garbage collector CANNOT reclaim the memory allocated to foo because the reference is
nulled out.
C. The garbage collector is triggered and memory is guaranteed to be reclaimed.
D. The garbage collector is triggered but there are no guarantees that any memory has been reclaimed.
Answer: D
Oracle 1Z0-869 braindump 1Z0-869 1Z0-869 1Z0-869 exam 1Z0-869 pdf
NO.20 A suite is signed with a X.509 PKI certificate. The root certificate is not present in the device's keystore.
What is the installation result?
A. The JAD file is rejected. Installation fails.
B. The JAD file is rejected. It installs in the untrusted domain.
C. Authentication fails. It installs in the untrusted domain.
D. Authentication fails. Installation fails.
Answer: D
Oracle 1Z0-869 test answers 1Z0-869 questions 1Z0-869 exam prep
NO.21 obscure is a content type unsupported on a device that executes:
10. String locator = "http://foobar.sun.com/content.obscure";
11. Player player = Manager.createPlayer(locator);
Which is true?
A. The file is interpreted as an HTML file.
B. An exception is thrown at runtime.
C. The file is interpreted as an ASCII file.
D. player is set to null.
Answer: B
Oracle 1Z0-869 1Z0-869 pdf 1Z0-869
NO.22 Which two are true about errors and exceptions in a CLDC-compliant virtual machine? (Choose two.)
A. A CLDC-compliant virtual machine must NOT throw a VirtualMachineError.
B. Developers are NOT allowed to handle errors.
C. Developers do NOT receive asynchronous exceptions from a CLDC-compliant virtual machine.
D. Developers must throw only checked (non-runtime) exceptions.
E. Rather than throwing the Error class specified by the Java Language Specification, the
CLDC-compliant virtual machine may throw a CLDC-supported superclass.
Answer: C,E
Oracle exam dumps 1Z0-869 exam 1Z0-869
NO.23 A Player plays a sound after start() is called. Which is the most efficient way to pause the playback so
that it may be started as soon as possible when required?
A. call setRate(0) on the player
B. call stop() on the player
C. call close() on the player
D. call System.gc() to collect those resources marked for garbage collection
Answer: B
Oracle demo 1Z0-869 questions 1Z0-869 1Z0-869 1Z0-869 1Z0-869
NO.24 What is the minimum number of received SMS messages that a JTWI device must be able to
concatenate?
A. 5
B. 32
C. 10
D. 3
E. no minimum
Answer: D
Oracle exam prep 1Z0-869 braindump 1Z0-869 demo 1Z0-869 braindump
NO.25 DRAG DROP
Click the Task button.
Place the appropriate platform label on the class name. If the class exists in both CLDC and J2SE,
choose the "Exists in BOTH..." option, regardless of whether the package names are different.
Answer:
NO.26 Which two are true regarding error handling for classes that exist in both CLDC and J2SE? (Choose
two.)
A. The set of error classes is essentially the same in CLDC and J2SE.
B. The set of error classes is much reduced in CLDC to help reduce the overhead of the JVM.
C. If a class throws an error in CLDC, it should throw the same error as in J2SE or its nearest superclass.
D. There is no correspondence between the errors defined by CLDC and J2SE because the needs of
CLDC and J2SE are so different.
Answer: B,C
Oracle 1Z0-869 answers real questions 1Z0-869 1Z0-869
NO.27 How would a MIDlet that uses a GameCanvas efficiently update only a small region of the screen, from
the data in the off-screen buffer?
A. call flushGraphics(int, int, int, int) that specifies the region to be flushed
B. call serviceRepaints() and set a clip region on the Graphics object in paint()
C. Pixels that are NOT to be flushed should be made transparent.
D. write extra code to coalesce the flushGraphics() calls over many loops into one call
Answer: A
Oracle 1Z0-869 1Z0-869 1Z0-869
NO.28 Which three statements are true regarding the handling of wireless connections? (Choose three.)
A. Devices can only support one HttpConnection at a time; therefore, network access from
multiple threads must be serialized.
B. The connection could unexpectedly terminate while processing the input or output streams.
C. Performing network operations on the same thread used by the display is likely to block
refreshes of the display until the network operations complete.
D. A network connection could interfere with other services on the device, such as the ability to receive
phone calls or SMS on a phone.
E. Network connections should never be performed on a separate thread, so problems can be handled
quickly.
Answer: B,C,D
Oracle 1Z0-869 certification 1Z0-869 exam prep 1Z0-869 1Z0-869 certification
NO.29 Which is true for Item?
A. The same Command may occur on more than one Item.
B. The same Item may be appended to more than one Form at the same time.
C. When adding a Command to an Item, specifying a command type other than Command.ITEM results
in a compilation failure.
D. Minimum and preferred size CANNOT be changed once an Item is created.
Answer: A
Oracle certification 1Z0-869 1Z0-869
NO.30 Click the Exhibit button.
Given the GameCanvas code:
10. public void run() {
11. try {
12. Graphics g = getGraphics();
13. Image dog = Image.createImage("/dog.png");
14. Sprite s = new Sprite(dog, 98, 88);
15. s.setPosition(0,0);
16. while (gameActive) {
17. s.setFrame(0);
18. s.paint(g);
19. flushGraphics();
20. s.setFrame(1);
21. s.paint(g);
22. flushGraphics();
23. }
24. } catch (Exception ex) {
25. //...
31. }
32. }
Assuming that gameActive is true, and that run() is called as a result of a new thread's start() invocation,
what is the result?
A. An exception is thrown at runtime because of an error with the arguments to the Sprite
constructor.
B. An IndexOutOfBoundsException occurs due to an error in line 17 or line 20.
C. The dog on the left side of the image file appears on the display, but the dog on the right side is never
seen.
D. Compilation fails because Sprite does NOT have a paint(Graphics g) method.
E. An animation appears that continuously cycles between the two versions of the dog.
Answer: E
Oracle 1Z0-869 1Z0-869 1Z0-869 demo
IT-Tests.com offer the latest 700-101 Questions & Answers and high-quality HP2-B103 PDF Practice Test. Our 000-089 VCE testing engine and 000-N37 study guide can help you pass the real exam. High-quality HP2-T23 Real Exam Questions can 100% guarantee you pass the exam faster and easier. Pass the exam to obtain certification is so simple.
Article Link: http://www.it-tests.com/1Z0-869.html
没有评论:
发表评论