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 the process of lowering your audio stream output volume to make transient audio from another app easier to hear without totally disrupting the audio from your own application.






2. A styleable entity that contains these two custom attributes: showText and labelPosition.






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






4. Callback method: The activity has become visible.






5. The visible lifetime of an activity happens between the call to ____ and the call to ______






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






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






8. Android request its permission using its ________






9. Amode where the action bar is set up with tabs for navigation.






10. This class provides one of the simplest ways to fire off a new task from the UI thread.






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






12. 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 ___ .






13. Use this to draw text.






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






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






16. This can be used to draw previews of what the camera sensor is picking up.






17. The easiest way to create an authenticator class is to extend this and implement its abstract methods.






18. Conversion of an object to XML






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






20. Most network-connected Android apps use this to send and receive data.






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






22. Evaluation of registered components






23. It is a string that defines the specific type of access your app is asking for.






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






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






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






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






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






29. The back stack abides to the basic "last in - first out" stack mechanism - so - when the user is done with the current activity and presses the Back button - it is popped from the stack (and ____) and the ____ activity resumes






30. An open source stand alone database






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






32. Android is __________.






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






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






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






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






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






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






39. This is used for the need of finer control over your view's layout parameters.






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






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






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






43. _____ are views that provide a visual (and interactive) elements for the screen - such as a button - text field - checkbox - or just an image.






44. This is a readable source of bytes.






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






46. The dock-state details are included as an extra in a sticky broadcast of this action.






47. Relative to pixels and resolution screen






48. Conversion of XML back to an object






49. This is used to fetch the account names that the user has stored on their device.






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







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