1Z0-869 무료 덤프문제 온라인 액세스

What is the minimum number of simultaneously running threads that a JTWI 1.0 device must support for each MIDlet suite?

• A.10
• B.two running threads for each class of the MIDlet suite
• C.3
• D.1

Click the Exhibit button.
Which two are true? (Choose two.)

• A.The commandAction() method code in class B is compliant with the event-handling approach recommended in the MIDP 2.0 specification.
• B.In class B, no new events will be delivered to the application until after the commandAction() method completes.
• C.The event-handling mechanism in class A allows multiple command events to be delivered to the application in parallel.
• D.The commandAction() method code in class A is NOT guaranteed to be portable across all MIDP 2.0-compliant devices.
• E.In class A, no new events will be delivered to the application until after the commandAction() method completes.
• F.The event-handling in class A will NOT print done with action until after the run() method has completed.

During a MIDlet suite installation, a JTWI-compliant device performs the following actions:
downloads and installs the JAD file
downloads the JAR file
fails to install the MIDlet suite
What is the correct behavior?

• A.The device must save the JAD file for future downloads of the same MIDlet suite.
• B.The device must log the failure in persistent storage.
• C.The device must free the space allocated for that MIDlet suite.
• D.The device must save the JAD and the JAR file for future upgrading.

Which four are absent from the CLDC virtual machine? (Choose four.)

• A.custom class loaders
• B.class file verification
• C.object.finalize() method
• D.inner and anonymous classes
• E.asynchronous exceptions
• F.multi-threading
• G.thread groups and daemon threads

Which three classes are subclasses of Item? (Choose three.)

• A.TextField
• B.TextBox
• C.Alert
• D.List
• E.Form
• F.ChoiceGroup
• G.Gauge