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






2. 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?






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






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






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






6. 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.






7. It made implementing an effective and user friendly share action in your ActionBar even easier.






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






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






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






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






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






13. This is set up to animate for the duration of the fling.






14. PieChart exposes a custom event to notify listeners that the user has rotated the pie chart to focus on a new pie slice.






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






16. If you want your APK to be visible on TVs which are non-touchscreen devices you should add this to your manifest.






17. Conversion of an object to XML






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






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






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






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






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






23. The ____ lifetime of an activity happens between the call to onCreate() and the call to onDestroy().






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






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






26. Android request its permission using its ________






27. An open source group led by Google






28. Callback method: The activity has become visible.






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






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






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






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






33. Necessary tools to develop Android applications






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






35. It is an HTTP client that is used for applications targeted at Gingerbread and higher.






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






37. This is used to check that you're actually connected to the Internet and what type of connection is in place.






38. Relative to pixels and resolution screen






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






40. Each activity can then start another activity in order to perform different actions. Each time a new activity starts - the previous activity is stopped - but the system preserves the activity in a ___ .






41. 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.






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






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






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






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






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






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






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






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






50. Use this to draw bitmaps.







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