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. 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.






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






3. It doesn't currently support the <merge/> tag in the layouts to be inflated.






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






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






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






7. 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.






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






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






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






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






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






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






14. Callback method: The activity is no longer visible






15. Use this to draw text.






16. Direct component call in Android






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






18. Represents the visual representation of an Android application






19. 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.






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






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






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






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






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






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






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






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






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






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






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






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






32. Android is __________.






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






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






35. Callback method: The activity is about to be destroyed.






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






37. 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.






38. Android request its permission using its ________






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






40. is run when running Android on the pc






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






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






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






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






45. 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 _____






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






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






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






49. This class is the basis for handling flywheel-style fling gestures.






50. Converts XML Document to XML DOM







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