AND-401 Android Application Development Practice Test Paper

Sample Questions:

Q) Which of the following is required to allow the Android Developer Tools to interact with your view?

A. Provide a constructor that takes a Context and an Attribute Set object as parameters.

B. Provide a constructor that takes a Context object as parameter.

C. Extend class View.

D. Override method on Draw() of class View.

Q) What does the src folder contain?

A. Image and icon files.

B. XML resource files.

C. The application manifest file.

D. Java source code files.

Q) Which of the following methods is called in an Activity when another activity gets into the foreground?

A. on Stop()

B. on Pause()

C. on Destroy()

D. on Exit()

Q) Which of the following Activity life-cycle methods is called once the activity is no longer visible?

A. on Stop

B. on Pause

C. on Destroy

D. on Hide

Q) Which manifest file permission you should add to allow your application to read the device's address book?

A. READ_ADDRESS_DATA

B. READ_PHONE_STATE

C. READ_PHONE_CONTACTS

D. READ_CONTACTS

Q) Which of the following statements is correct about SQLite?

A. It is an object database.

B. It is client-server format.

C. It is possible to create and access a database by using SQL Open Helper.

D. It can be accessed by other applications through Content Provider.

Q) In which Activity life-cycle method you should do all of your normal static set up such as: creating views and bind data to lists?

A. on Resume()

B. on Start()

C. on Create()

D. on Pause()

Q) Which of the following methods updates a List View when an element is added to the data set?

A. notify()

B. notify All()

C. notify Data Set Changed()

D. notify Data Set Invalidate()