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. 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?






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






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






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






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






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






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






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






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






10. Use this to draw text.






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






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






13. Sharing of data in Android is done via________






14. Conversion of an object to XML






15. 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.






16. Where Android is currently primarily developed






17. An open source group led by Google






18. Android request its permission using its ________






19. 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?






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






21. This handles cases like flaky mobile networks - airplane mode - and restricted background data.






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






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






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






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






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






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






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






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






30. 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.






31. Converts XML Document to XML DOM






32. 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.






33. Callback method: The activity is being created.






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






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






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






37. 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.






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






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






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






41. 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.






42. 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 _____






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






44. Direct component call in Android






45. Represents the visual representation of an Android application






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






47. It is a subclass of PreferenceActivity.






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






49. Use this to draw bitmaps.






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







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