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






2. Callback method: The activity is being created.






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






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






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






6. Android request its permission using its ________






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






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






9. This is used to convert raw touch events into gestures.






10. 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.






11. 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.






12. Use this to draw bitmaps.






13. Creating drawing objects within this method significantly reduces performance and can make your UI appear sluggish.






14. It is a subclass of PreferenceActivity.






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






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






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






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






19. The industry standard way to deal with authentication to third-party services.






20. It is a lightweight mechanism used to transmit data from a server to a particular app instance.






21. Android is __________.






22. Evaluation of registered components






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






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






25. This object contains an account name - which for Google accounts is an email address.






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






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






28. 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.






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






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






31. Callback method: The activity is no longer visible






32. You can reacquire the necessary resources and resume actions that were interrupted. These state transitions are all part of the _________






33. Theseclasses simplify the steps required to enhance your app with powerful platform features or effectively optimize your app performance.






34. This behaves similarly to a SQLite table - but reads and writes to an object in memory via callbacks - instead of to a database file.






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






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






37. Perform background tasks without providing a user interface






38. It is called to invoke the search dialog on older devices.






39. This is a readable source of bytes.






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






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






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






43. Where Android is currently primarily developed






44. Necessary tools to develop Android applications






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






46. Callback method: The activity has become visible.






47. 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.






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






49. The Android SDK tools include a tool that allows you to analyze your layout while your application is running.






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







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