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. This provides methods to define line's color - whether to fill a rectangle with a color or leave it empty - and defines the color - style - font - and so forth of each shape you draw.






2. It typically consumes more energy than 3G - which is in turn more expensive than 2G.






3. Shows the actual amount of memory the application uses






4. It includes a Detailed Network Usage tab that makes it possible to track when your application is making network requests.






5. Are used in activities to create the user interface and to interact with the user.






6. This search feature was introduced in Android 3.0 and can maintain backward compatibility with older versions of Android by using the default search dialog provided by the system.






7. It is an HTTP client that is used for applications targeted at Gingerbread and higher.






8. The entire lifetime of an activity happens between the call to _____ and the call to _____






9. 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.






10. This is the main class through which your application can access location services on Android.






11. This is a lightweight view with no dimension and doesn't draw anything or participate in the layout.






12. Android provides this handy method to direct volume key presses to the audio stream the user specify.






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






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






15. Converts XML Document to XML DOM






16. To define custom attributes - add this resources to your project.






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






18. This is the most common input event in the Android system.






19. This widget as an item in the action bar is the preferred way to provide search in your app.






20. Callback method: Another activity is taking focus






21. For instance - when stopped - your activity should release any large ____ - such as network or database connections.






22. This is used to check that you're actually connected to the Internet and what type of connection is in place.






23. It is a set of rules for encoding documents in machine-readable form.






24. The ____ lifetime of an activity happens between the call to onStart() and the call to onStop().






25. It provides a simple way to perform your work outside the main thread.






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






27. It's generally a good idea for one of your APKs to support this texture format as it is supported by all Android-powered devices that support the OpenGL ES 2.0 spec.






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






29. A mode where navigation is set up with a spinner widget.






30. 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 ___ .






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






32. On a rooted device - the credentials would be readable by anyone with this access to the device.






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






34. Callback method: The activity has become visible.






35. Whenever the device is docked or undocked - this action is broadcast.






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






37. These helpers are specialized classes for backing up certain kinds of data.






38. Callback method: The activity is no longer visible






39. This includes tools to help you identify problems in your layout performance.






40. The receiver is triggered whenever the device battery becomes low or exits the low condition by listening for this two.






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






42. When a new activity starts - it is pushed onto the ____ and takes user focus.






43. This is the simplest way to monitor device state changes.






44. This callback method of the audio focus change listener you registered when requesting audio focus receives a parameter that describes the focus change event.






45. This broadcasts all battery and charging details in a sticky Intent that includes the charging status.






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






47. Answers queries about the state of network connectivity. It also notifies applications when network connectivity changes.






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






49. This action is used in sending text content from one activity to another.






50. It is a subclass of PreferenceActivity.







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