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






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






3. It is available starting with API Level 14 and higher.






4. This is an interface which is used to pass image data from the camera hardware to the application.






5. Callback method: The activity has become visible.






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






7. 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?






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






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






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






11. A service in which programmers can offer their Android application to Android users.






12. Direct component call in Android






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






14. It is used as a reverse-geocoding where translating latitude longitude coordinates to a human-readable address happens.






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






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






17. Callback method: The activity is being created.






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






19. An open source stand alone database






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






21. To create an activity - you must create a subclass of






22. Android request its permission using its ________






23. Android is __________.






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






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






26. Shows the actual amount of memory the application uses






27. Describes the status of a network interface of a given type (currently either Mobile or Wi-Fi).






28. It is a subclass of PreferenceActivity.






29. An Activity is an application ______ that provides a _______ 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






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






31. This is a readable source of bytes.






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






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






34. 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.






35. 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.






36. Represents the visual representation of an Android application






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






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






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






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






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






42. 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






43. 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.






44. Relative to pixels and resolution screen






45. Necessary tools to develop Android applications






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






47. This method returns the inflated View once complete so you don't need to call findViewById() if you need to interact with the layout.






48. Where Android is currently primarily developed






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






50. This broadcasts an action whenever the device is connected or disconnected from power.







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