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. 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






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






3. Relative to pixels and resolution screen






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






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






6. Sharing of data in Android is done via________






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






8. An intermediate state that uses around 50% of the battery power at the full state.






9. This class computes scroll positions for you - but it does not automatically apply those positions to your view.






10. This is a readable source of bytes.






11. An open source stand alone database






12. The Android framework has a large set of these classes for interacting with the user and displaying various types of data.






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






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






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






16. It is used to toggle the enabled state on any component defined in the manifest - including whichever broadcast receivers you wish to enable or disable






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






18. Once a connection has been established - the app uses this method to retrieve the data as an InputStream.






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






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






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






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






23. An open source group led by Google






24. Use this to draw text.






25. Use this to draw bitmaps.






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






27. 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.






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






29. When a view is created from an XML layout - all of the attributes in the XML tag are read from the resource bundle and passed into the view's constructor as a what?






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






31. Callback method: The activity is being created.






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






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






34. Callback method: The activity has become visible.






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






36. In most cases this will offer greater bandwidth at a significantly lower battery cost.






37. The helper method is used to create the final width and height values.






38. 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.






39. Represents the visual representation of an Android application






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






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






42. Callback method: The activity is no longer visible.






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






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






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






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






47. is run when running Android on the pc






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






49. Converts XML Document to XML DOM






50. In order for the AccountManager to work with your custom account code - you need this class that implements the interfaces that AccountManager expects.







Sorry!:) No result found.

Can you answer 50 questions in 15 minutes?


Let me suggest you:

Browse all subjects

Browse all tests

Most popular tests



Major Subjects

Tests & Exams


AP
CLEP
DSST
GRE
SAT
GMAT

Browse all subjects

Browse all tests

Most popular tests