Online Access Free 1Z0-869 Practice Test

Given:
RecordStore rs = null;
static final String REC_STORE = "appdata"; And, the record store does NOT already exist.
Which is the correct way to open the record store, requesting the record store be created?

• A.rs = RecordStore.createRecordStore(REC_STORE, true);
• B.rs = RecordStore.openRecordStore(REC_STORE);
• C.rs = RecordStore.openRecordStore(REC_STORE, 1);
• D.rs = RecordStore.createRecordStore(REC_STORE, 1);
• E.rs = RecordStore.openRecordStore(REC_STORE, true);
• F.rs = RecordStore.createRecordStore(REC_STORE);

Which class is available for use in trusted and untrusted domains?

• A.javax.microedition.io.CommConnection
• B.javax.microedition.io.SocketConnection
• C.javax.microedition.io.Datagram
• D.javax.microedition.io.HttpsConnection

DRAG DROP
Click the Task button.
Place the classes and methods in the correct positions.

Correct Answer:

Which arguments should be passed to Connector.open() and TextMessage.setAddress(), respectively, to initiate an SMS text message using a server connection?

• A.sms://+18005551234 and sms://:1234
• B.sms://+18005551234, with no need to call setAddress()
• C.sms://:1234, with no need to call setAddress()
• D.sms://:1234 and sms://+18005551234

A mobile application developer is trying to reduce the memory footprint of a game using the MIDP Game API? Which is a valid approach?

• A.use a single bitmap background rather than multiple tiles
• B.reuse a single GameCanvas throughout the application
• C.restrict the number of frames per Sprite to one
• D.implement keyPressed() and keyReleased()