Free Oracle 1Z0-869 Exam Dumps Questions & Answers

Given:
8 . package javax.microedition.midlet;
9 . import javax.microedition.midlet.*;
1 0. import javax.microedition.io.*;
1 1. import java.io.*;
1 2.
1 3. public class Outlet extends MIDlet {
1 4. public void startApp(){ }
1 5. public void pauseApp(){ }
1 6. public void destroyApp(boolean unconditional){ }
1 7. }
Which is true?

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

A MIDlet makes its only attempt to register a push connection on a JTWI device using:
PushRegistry.registerConnection(
"datagram://:79", midlet, "10.0.0.???");
Which is true?

• A.  The MIDlet accepts datagram push connections on port 79 only from IP addresses in the range 10.0.0.100 to 10.0.0.255.
• B.  The MIDlet accepts datagram push connections on port 79 only from IP addresses in the range 10.0.0.0 to 10.0.0.255.
• C.  The MIDlet accepts datagram push connections on port 79 only from IP addresses in the range 10.0.0.100 to 10.0.0.255 and on any other port from IP addresses other than those in the range 10.0.0.100 to 10.0.0.255.
• D.  The call to registerConnection() causes an exception, because the
  string 10.0.0.??? is an illegal argument.

Which is true regarding the use of Thread objects in a CLDC 1.1 compliant virtual machine?

• A.  To stop a Thread, a developer can use the stop() method.
• B.  A Thread lives until it exits from the run() method it invoked at startup.
• C.  There is no way for one Thread to force another Thread to stop.
• D.  A Thread can be stopped only from the inside of a MIDlet class.

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

Given:
3 0. public boolean X(byte[] Y) throws IllegalArgumentException {
3 1. ByteArrayInputStream bais = new ByteArrayInputStream(arg);
3 2. DataInputStream dis = new DataInputStream(bais);
3 3. String type = null;
3 4. try {type = dis.readUTF();}
3 5. catch (Exception e) { }
3 6. return(Z);
3 7. }
Which substitutions for X, Y, and Z in the code create a valid implementation of RecordFilter that matches records whose type is NOT deleted?

• A.  X is match
  Y is type
  Z is !type.equals("deleted")
• B.  X is match
  Y is arg
  Z is type.equals("deleted")
• C.  X is matches
  Y is arg
  Z is !type.equals("deleted")
• D.  X is matches
  Y is type
  Z is !type.equals("deleted")
• E.  X is matches
  Y is arg
  Z is type.equals("deleted")