Oracle 1Z0-869

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Oracle Java Mobile Edition 1 Mobile Application Developer Certified Professional Sample Questions:

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

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

2. Which three are basic interface types addressed by the Generic Connection Framework?
(Choose three.)

A) circuit-oriented mechanism
B) location-oriented mechanism
C) basic serial output connection
D) basic serial input connection
E) telephony-oriented mechanism

3. Which two features were introduced in CLDC 1.1? (Choose two.)

A) random number generation
B) weak reference support
C) native interface support
D) floating number support

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

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

5. A MIDlet suite has several signer certification paths using X.509 PKI. Which is true?

A) A JTWI device must validate all the certification paths to install the MIDlet suite. The signer certificates may contain different public keys.
B) A JTWI device must validate all the certification paths to install the MIDlet suite. The signer certificates must contain the same public keys.
C) A JTWI device needs to only validate one of the certification paths to install the MIDlet suite. The signer certificates may contain different public keys.
D) A JTWI device needs to only validate one of the certification paths to install the MIDlet suite. The signer certificates must contain the same public keys.

Solutions: