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2017 Feb 1Z0-869 test questions

Q51. - (Topic 2) 

How does a TiledLayer determine the sequence of frames in animated tiles? 

A. The tile to be displayed must be set during each frame of the animation. 

B. They CANNOT be set. Animation is possible only with a Sprite. 

C. The sequence of frames is obtained from the location in the source image. 

D. The sequence of frames is obtained from an animated Sprite. 

Answer:


Q52. - (Topic 3) 

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. 

Answer:


Q53. - (Topic 3) 

Which creates a new record store of type javax.microedition.rms.RecordStore that can be shared between MIDlet suites? 

A. openRecordStore("cust", false, AUTHMODE_ANY, false); 

B. openRecordStore("cust", true, AUTHMODE_ANY, false); 

C. openRecordStore("cust", true, AUTHMODE_SHARED, false); 

D. openRecordStore("cust", false, AUTHMODE_SHARED, false); 

Answer:


Q54. - (Topic 1) 

Which two are true when deleting a record store? (Choose two.) 

A. The record store must be open prior to calling deleteRecordStore(). 

B. If the record store is open, an exception will be thrown. 

C. For any registered listener of the record store, recordDeleted() will be called. 

D. The record store must be closed prior to calling deleteRecordStore(). 

Answer: B,D 


Q55. - (Topic 2) 

Which two are provided through a WMA 1.1 Message interface? (Choose two.) 

A. address 

B. timestamp 

C. data 

D. header 

Answer: A,B 


Abreast of the times 1Z0-869 test engine:

Q56. - (Topic 3) 

Which two are true about record store listeners? (Choose two.) 

A. A record store can have only one registered listener. 

B. When a record store is closed, listeners are removed. 

C. A record store can have more than one registered listener. 

D. Listeners are notified if a record store is deleted. 

E. To listen for all events, three listeners must be registered. 

Answer: B,C 


Q57. - (Topic 2) 

Click the Exhibit button. 

Which produces the results shown in device A and device B? 

A. A: g.drawString("Gray Flyer",0,0,Graphics.LEFT | Graphics.TOP); 

B. g.drawString("Gray Flyer",0,0,Graphics.TOP | Graphics.BASELINE); 

C. A: g.drawString("Gray Flyer",0,0,Graphics.TOP | Graphics.BASELINE); 

D. g.drawString("Gray Flyer",0,0,Graphics.HCENTER | Graphics.BOTTOM); 

E. A: g.drawString("Gray Flyer",0,0,Graphics.TOP | Graphics.LEFT); 

F. g.drawString("Gray Flyer",0,0,Graphics.TOP | Graphics.HCENTER) 

G. A: g.drawString("Gray Flyer",0,0,Graphics.LEFT | Graphics.BASELINE); 

H. g.drawString("Gray Flyer",0,0,Graphics.LEFT | Graphics.HCENTER); 

Answer:


Q58. - (Topic 3) 

Given the JAD file fragment: 

MIDlet-1: Calendar, calendar.png, com.example.CalendarMIDlet 

MIDlet-2: Chat, chat.png, com.example.ChatMIDlet 

What CalendarMIDlet code launches ChatMIDlet at the time specified by variable chatTime? 

A. PushRegistry.registerAlarm("Chat", chatTime); 

B. PushRegistry.registerAlarm ("com.example.ChatMIDlet", chatTime); 

C. PushRegistry.registerAlarm("MIDlet-1", chatTime); 

D. PushRegistry.registerAlarm (Class.forName("com.example.ChatMIDlet"), chatTime); 

Answer:


Q59. - (Topic 3) 

A MIDlet has registered a push connection in the PushRegistry and a connection notification is pushed to the device. Which two are true? (Choose two.) 

A. If the MIDlet is NOT running, the Application Management Software starts the MIDlet. 

B. If the application is running, it is responsible for all I/O operations associated with the inbound connection. 

C. The Application Management Software is always responsible for any inbound notification requests. 

D. Once a connection is registered in the PushRegistry, the Application Management Software is always responsible for any connections. 

E. If the MIDlet is in the paused state, the Application Management Software is responsible for any inbound notification requests. 

Answer: A,B 


Q60. - (Topic 3) 

Click the Exhibit button. Given: 

The MIDlet is executed. 

The MIDlet is paused and resumed two times. 

What is the result? 

A. c: 3 

B. c: 0 

C. c: 2 

D. c: 1 

E. An exception is thrown at runtime. 

Answer: