Oracle 1Z0-869 Online Practice Questions and Exam Preparation

Oracle 1Z0-869 Online Questions & Answers

• Question 171:

  Drag Drop

  Place each player state next to its description.

  Select and Place:

  

  

• Question 172:

  Given the MIDlet code:

  20.

  String arg = "telepathy:op=mind.read, target=James.Gosling";

  21.

  Connection conn = Connector.open(arg); Assume telepathy is an unsupported protocol. Which is true?

  A. The user is presented with an alert.
  B. The system quietly ignores the request.
  C. An exception is thrown at runtime.
  D. Compilation fails.
  C. An exception is thrown at runtime.

• Question 173:

  An open record store, rs, contains five records with record IDs 1, 2, 3, 4, and 5.

  1.

  byte[] data = new byte[10];

  2.

  3.

  for (int i = 1; i <= rs.getNumRecords(); i++)

  4.

  {

  5.

  if (rs.getRecordSize(i) > data.length)

  6.

  data = new byte[rs.getRecordSize(i)];

  7.

  rs.getRecord(i, data, 0);

  8.

  System.out.println(new String(data));

  9.

  }

  If record ID 3 is deleted, and the code is run, what is the result?

  A. This code generates a RuntimeException.
  B. This code runs without any errors.
  C. This code generates a NullPointerException.
  D. This code generates an InvalidRecordIDException.
  E. This code generates a RecordIDException.
  D. This code generates an InvalidRecordIDException.

• Question 174:

  Which three methods can be used by a MIDlet to communicate with the Application Management Software? (Choose three.)

  A. getAppProperty()
  B. destroyApp()
  C. pauseApp()
  D. notifyPaused()
  E. notifyDestroyed()
  A. getAppProperty()
  D. notifyPaused()
  E. notifyDestroyed()

• Question 175:

  Click the Exhibit button.

  Given:

  The MIDlet is executed.

  The MIDlet is paused and resumed two times.

  What is the result?

  

  A. c: 1
  B. An exception is thrown at runtime.
  C. c: 2
  D. c: 3
  E. c: 0
  D. c: 3

• Question 176:

  Which method in javax.microedition.midlet.MIDlet is used to retrieve the attributes necessary to access a record store in a different MIDlet suite?

  A. platformRequest()
  B. getAppProperty()
  C. getProperty()
  D. checkPermission()
  E. getAttribute()
  F. getSuiteProperty()
  B. getAppProperty()

• Question 177:

  Drag Drop

  Place the API label (high-level or low-level) on the code snippet to indicate whether or not the code is from the high-level or low-level API. Assume that all variable names reflect the object type used in the code.

  Select and Place:

  

  

• Question 178:

  Given the MIDlet code:

  11.

  public void startApp() {

  12.

  Form f = new Form("hello");

  13.

  Display.getDisplay(this).setCurrent(f);

  14.

  System.gc();

  15.

  System.exit(0);

  16.

  f.append("foo");

  17.

  }

  What is the result?

  A. Compilation fails.
  B. The application runs without exception, but foo is not printed.
  C. The application runs, but throws an exception at runtime.
  D. The application runs, and foo prints to the current display.
  E. The application runs, but line 15 is ignored.
  C. The application runs, but throws an exception at runtime.

• Question 179:

  Given the MIDlet code:

  15.

  boolean main_called;

  16.

  public static void main(String args[]) {

  17.

  main_called = true;

  18.

  }

  19.

  public void startApp() {

  20.

  int a;

  21.

  if (true == main_called) {

  22.

  a = 1;

  23.

  } else {

  24.

  a = 5;

  25.

  }

  26.

  }

  What is the result?

  A. A compilation error occurs when compiling this source.
  B. An error occurs at compile time.
  C. The source compiles. The MIDlet is started and a = 1.
  D. The source compiles. The MIDlet is started and a = 5.
  E. The source compiles. The application management system will not load this MIDlet.
  D. The source compiles. The MIDlet is started and a = 5.

• Question 180:

  Assuming an application descriptor contains: MIDlet-Data-Size: 4096 Which is true?

  A. The device will use 4096 bytes to buffer data the application receives over the network.
  B. The device will permanently reserve 4096 bytes of heap space for the application.
  C. The device will permanently reserve 4096 bytes of RMS space for the application.
  D. The device will use 4096 bytes to buffer data the application sends over the network.
  C. The device will permanently reserve 4096 bytes of RMS space for the application.