Oracle 1Z0-869 Online Practice Questions and Exam Preparation

Oracle 1Z0-869 Online Questions & Answers

• Question 1:

  Given: MIDlet Suite A public class Person public class Address MIDlet Suite B public class Person Which is true?

  A. Person in MIDlet Suite B is allowed access to Address class in MIDlet Suite A based on the protection domain.
  B. Person in MIDlet Suite B is allowed restricted access to the Address class in MIDlet Suite A.
  C. Person in MIDlet Suite B is NOT allowed access to the Address class defined in MIDlet Suite A.
  D. Person in MIDlet Suite B is allowed access to the Address class defined in MIDlet Suite
  C. Person in MIDlet Suite B is NOT allowed access to the Address class defined in MIDlet Suite A.

• Question 2:

  What is the minimum configuration that JTWI 1.0 requires?

  A. CDC
  B. CLDC 1.1
  C. no specific configuration
  D. CLDC 1.0
  D. CLDC 1.0

• Question 3:

  Which two methods are available only within classes of the MIDP high-level UI API? (Choose two.)

  A. getKeyName()
  B. getTitle()
  C. isDoubleBuffered()
  D. notifyStateChanged()
  B. getTitle()
  D. notifyStateChanged()

• Question 4:

  Drag Drop

  Place the MIDP 2.0 classes and interfaces in the correct positions in the hierarchy.

  Select and Place:

  

  

• Question 5:

  The binding of networking protocols to a MIDlet at runtime can be compared to a type of relationship. Which relationship most closely matches the binding?

  A. mark and sweep
  B. specification and implementation
  C. caller and callee
  D. application and device drivers
  D. application and device drivers

• Question 6:

  Given:

  8.

  package javax.microedition.midlet;

  9.

  import javax.microedition.midlet.*;

  10.

  import javax.microedition.io.*;

  11.

  import java.io.*;

  12.

  13.

  public class Outlet extends MIDlet {

  14.

  public void startApp(){ }

  15.

  public void pauseApp(){ }

  16.

  public void destroyApp(boolean unconditional){ }

  17.

  }

  Which is true?

  A. The application will compile and will execute.
  B. Compilation fails because of an error in line 8.
  C. The application will compile and will NOT execute.
  D. The application will NOT compile.
  C. The application will compile and will NOT execute.

• Question 7:

  Given: a JAR containing a MIDlet named TesterMIDlet a JAD with this content: CertificationExam: Sun Certified Mobile Application DeveloperMIDlet-1: TesterMIDlet, , certification.TesterMIDlet MIDlet-Jar-Size: 2038 MIDlet-Jar-URL: Certification.jar MIDlet-Name: Certification MIDlet-Vendor: A Testing Company MIDlet-Version: 1.0 MicroEdition-Configuration: CLDC-1.0 MicroEdition-Profile: MIDP-2.0 This MIDlet needs to get the property with the key CertificationExam defined in the JAD. This needs to be assigned to a String ExamName from within the MIDlet.startApp() method. What is the correct way to accomplish this?

  A. String ExamName = System.getProperty("CertificationExam");
  B. String ExamName = System.getProperty("MIDlet-CertificationExam");
  C. String ExamName = this.getAppProperty("CertificationExam");
  D. String ExamName = this.getAppProperty("MIDlet-CertificationExam");
  C. String ExamName = this.getAppProperty("CertificationExam");

• Question 8:

  Given: 10. MessageConnection connection;

  11.

  12.

  public void startApp() {

  13.

  //...

  14.

  connection

  15.

  = (MessageConnection) Connector.open("sms://:6222");

  16.

  connection.setMessageListener(this);

  17.

  // ...

  28.

  }

  29.

  30.

  public void notifyIncomingMessage(MessageConnection conn) {

  31.

  //...

  40.

  }

  41.

  42.

  public void run() {

  43.

  Message msg = conn.receive();

  44.

  //...

  60. }

  Which two security permissions must this application request to be able to receive messages? (Choose two.)

  A. javax.wireless.messaging.sms.PushRegistry
  B. javax.microedition.io.Connector
  C. javax.wireless.messaging.sms.listener
  D. javax.microedition.io.Connector.sms
  E. javax.microedition.io.PushRegistry
  F. javax.wireless.messaging.sms.receive
  D. javax.microedition.io.Connector.sms
  F. javax.wireless.messaging.sms.receive

• Question 9:

  When using X.509 PKI, where must a MIDlet suite's security certificates be placed?

  A. in a user-defined subclass of SecurityInfo in the JAR's META-INF directory
  B. inlined in the JAR manifest, using a base64 encoding
  C. inlined in the JAD, using a base64 encoding
  D. in .cer files in the JAR's META-INF directory
  C. inlined in the JAD, using a base64 encoding

• Question 10:

  Which two events can result in the removal of a MIDlet's dynamic push connection registration? (Choose two.)

  A. Using a call to PushRegistry.removeConnection().
  B. Using a call to PushRegistry.unregisterConnection().
  C. Opening the connection using Connector.open().
  D. Using a call to PushRegistry.registerConnection().
  E. When MIDlet.destroyApp() is called.
  F. When the MIDlet is uninstalled.
  B. Using a call to PushRegistry.unregisterConnection().
  F. When the MIDlet is uninstalled.