Test your basic knowledge |

Android Programming

Subject : it-skills
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. It is an HTTP client that is used for applications targeted at Gingerbread and higher.






2. For example - a ____ might be a button that initiates an action when the user touches it.






3. Each activity can then start another activity in order to perform different actions. Each time a new activity starts - the previous activity is stopped - but the system preserves the activity in a ___ .






4. You can set the layout as the UI for your activity with passing the resource ID for the layout.






5. PieChart exposes a custom event to notify listeners that the user has rotated the pie chart to focus on a new pie slice.






6. The most common way to define a layout using views is with an XML layout file saved in your ______






7. ______ are views derived from ViewGroup that provide a unique layout model for its child views






8. It is a subclass of PreferenceActivity.






9. Evaluation of registered components






10. This is used to register and de-register your media button event receiver.






11. It inform the system what intents an application component is willing to accept.






12. Android request its permission using its ________






13. To respond to media button clicks - you need to register this in your manifest that listens for this action broadcast.






14. If you want your APK to be visible on TVs which are non-touchscreen devices you should add this to your manifest.






15. The Android SDK tools include a tool that allows you to analyze your layout while your application is running.






16. This class defines abstract methods that you must override so that your database table can be created and upgraded when necessary.






17. Android system uses a special virtual machine to run java based applicatons






18. You can reacquire the necessary resources and resume actions that were interrupted. These state transitions are all part of the _________






19. This is a base class supplied by Android framework - which you can extend to create your own custom authenticator.






20. This class exposes a number of methods for applications to receive location updates.






21. If permissions are missing - the application will get this at runtime.






22. This is a readable source of bytes.






23. Represents the visual representation of an Android application






24. This class defines methods for drawing text - lines - bitmaps - and many other graphics primitives.






25. This defines how the SearchView behaves and is defined in a res/xml/searchable.xml file.






26. It provides a single value - called an auth token that represents both the user's identity and the application's authorization to act on the user's behalf.






27. Where Android is currently primarily developed






28. Your activity should perform setup of "global" state (such as defining layout) in ____ and release all remaining resources in _____






29. Converts XML Document to XML DOM






30. Used when a connection is active - allowing the device to transfer data at its highest possible rate.






31. Callback method: The activity is about to be destroyed.






32. It made implementing an effective and user friendly share action in your ActionBar even easier.






33. It is used to load images in a background thread - then apply them to the UI once finished.






34. Conversion of XML back to an object






35. Each time a new activity starts - the previous activity is stopped - but the system preserves the activity in a _____ (the ______).






36. An _______ is an application component that provides a screen with which users can interact in order to do something - such as dial the phone - take a photo - send an email - or view a map.






37. Callback method: The activity is no longer visible






38. Allow to combine loosely coupled components to perform certain tasks






39. The minimal energy state during which no network connection is active or required.






40. Theseare a key part of Android applications that directly affect the user experience.






41. Binary data is shared using the ACTION_SEND action combined with setting the appropriate MIME type and placing the URI to the data in an extra named called?






42. In order to get a list of accounts on the device - your app needs this permission.






43. Relative to pixels and resolution screen






44. It is a free service for sending messages to Android devices.






45. Once installed on a device - each Android application lives in its own ______






46. For example - if your activity has a thread running in the background to download data from the network - it might create that thread in _____ and then stop the thread in _____






47. Android is __________.






48. It is an efficient and maintainable way to parse XML on Android.






49. Conversion of an object to XML






50. This object contains an account name - which for Google accounts is an email address.







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