Android Android Certification OA0-002 Questions & Answers

• Question 101:

  Which of these is the correct explanation of the Android Interface Description Language?

  A. It enables data exchange between different applications.

  B. You cannot use Java primitive types as method parameters.

  C. Multiple methods can be defined in one AIDL file.

  D. It provides an environment for executing script languages.

  Correct Answer: C

• Question 102:

  Which of these is the incorrect package which holds classes needed for Android network connections?

  A. java.net

  B. org.apache.http

  C. android.location

  D. android.net

  Correct Answer: C

• Question 103:

  Which shows the correct Android architecture?

  

  A. (1)Linux Kernel (2)Application framework (3)Library (4)Android runtime (5)Application

  B. (1)Linux Kernel (2)Android runtime (3)Library(4)Application framework (5)Application

  C. (1)Android runtime (2)Linux Kernel (3)Library (4)Application framework (5)Application

  D. (1 )Linux Kernel (2) Library (3)Android runtime (4)Application framework (5)Application

  Correct Answer: D

• Question 104:

  The following code is a part of a program which sends a status bar notification. Which is the correct code to put into (1) so that it will automatically cancel the notification after it occurs?

  

  A. notification.flags |= Notification.FLAG_INSISTENT;

  B. notification.flags |= Notification.FLAG_AUTO_CANCEL;

  C. notification.setFlags(Notification.FLAG_AUTO_CANCEL);

  D. notification.setFlags(Notification. FLAGJNSISTENT);

  Correct Answer: B

• Question 105:

  Which of these is the correct explanation regarding the following methods?

  (1 )android.content.Context.sendBroadcast

  (2)android.content.Context.startActivity

  A. Both methods are defined by overloading.

  B. Both methods throw an exception.

  C. Both methods are asynchronous.

  D. Both methods are able to broadcast an Intent.

  Correct Answer: D

• Question 106:

  Which of these is called after the end of each test method of ActivitylnstrumentationTestCase2, a class which provides the unit Activity function tests?

  A. runTest

  B. tearDown

  C. setUp

  D. setActivityIntent

  Correct Answer: B

• Question 107:

  Which is the correct explanation of ListView?

  A. It is necessary to use ListView as a set with ListActivity.

  B. There is a function in ListView which displays a message when there is no information to be displayed.

  C. When displaying an array using an Adapter class in ListView, it is necessary to convert it into a Collection class.

  D. ListView has a function to display a list of uniquely defined Views other than TextView.

  Correct Answer: D

• Question 108:

  Which of these Activity class methods must be overridden when creating a Menu that is displayed when the device's Menu button is pressed?

  A. onCreateContextMenu

  B. onMenuOpened

  C. onCreateOptionsMenu

  D. openOptionsMenu

  Correct Answer: C

• Question 109:

  Which approval is necessary to execute Bluetooth actions such as connection requests, connection receipt, and data forwarding?

  A. BLUETOOTH

  B. BLUETOOTH_ADMIN

  C. ACCESS_WIFI_STATE

  D. ACCOUNT MANAGER

  Correct Answer: A

• Question 110:

  Which class is used when a sensor is accessed?

  A. SensorEventListener

  B. SensorEvent

  C. SensorManager

  D. Sensor

  Correct Answer: C