Android Programming MCQ Questions Answers

1. The _____ is a possible media type value for the media attribute.

2. To hide a selected column, click the _____ button in the cells group on the home tab.

3. ____ is a linux-based operating system developed by the open handset alliance.

4. After deploying a user generated test JAR file to the test device using uiautomator tool. which is used for running the test?

5. In order to use the MonkeyDevice class in Android Studio. a command is used for creating a new object from a connection to a device or emulator. What is the correct syntax of that command?

6. Correct syntax for changing the test build type to 'staging' in your module-level build.gradle f‌ile using Android Studio?

7. Which option of etcl tool command line utility is used for creating a PNG f‌ile from an ETC1 file?

8. Correct syntax for using screencap command from the command line in order to take a screenshot of a device display?

9. Correct syntax of CSS partial match that will use the 'checkName' part in the middle of the ID of an element 'abc_checkName_xyz' to match and find the element in Selenium?

10. While running tests against Safari on a real iOS device, what is the use of 'iOS-webkit-debug-proxy'?

11. Which tool helps a user in analyzing their application's Ul in different orientations?

12. Which features are provided by the Ul/Application Exerciser Monkey? i) It provides Options for Operational constraints, for example, restricting the test to a single package. ii) It provides options for event types and frequencies. iii) It provides basic conf‌iguration Options. iv) It provides debugging options.

13. Correct syntax of the shell command used for listing all the available shell programs?

14. Correct syntax of the command that is executed for using Monkey tool on the default Android Ul application, given that the user has already navigated to the required directory and connected the Android device with the PC?

15. In your JUnit 4 test class, which annotation would you use for specifying static methods for each test class to invoke only once?

16. Which command is used by Selenium grid for checking the ports used by all running programs on your machine?

17. Which tool allows the users to debug and optimize their user interface?

18. Which arguments is NOT used by the alert method, of MonkeyRunner class, that displays an alert dialog to the process running the current program?

19. As a test engineer of an IT organization if you are required to check whether or not the target app returns the correct UI output in response to user interactions in the activities of the app, then which type of testing would you use?

20. Which tool in Android Studio, allows the user to analyze his/her application's execution in the context of system processes, to help in the diagnosis of display and performance issues?

21. While using Android studio, which command would you run in order to run your instrumented unit tests with Cradle?

22. Correct syntax of the ui automator tool command that is used for deploying the user generated test JAR file to the test device?

23. Which selendroid-standalone command line parameters Specifies the port for selendroid-standalone to run on?

24. Which debugging tool provides the user a graphical viewer for execution logs saved by the user

25. Which log is compiled in but stripped at runtime?

26. Correct syntax of the activity manager command used for starting prof‌ile on and writing results to ?

27. Correct syntax of a command for launching the Monkey in a quiet. non-verbose mode in Android Studio?

28. Suppose. you want to analyse the UI components of an application that is to be tested. You have already connected your Android device to your deployment machine, Opened the terminal window, and navigated to ltoolsl. The next step is to run the uiautomatorviewer tool. Which of the following commands will you use to run this tool?

29. While using Selendroid, which property specifies the app id of a native or hybrid app under test?

30. Which tool is used for shrinking, optimizing, and obfuscating the user

31. Which method in Selendroid starts a mobile web testing session?

32. Extending your class with TestCase class and implementing which method allows you to use a JUnit TestCase?

33. Which tool provides an API for writing programs that are used for controlling an Android device or emulator from outside of Android code?

34. Correct return type of MonkeyDevice waitForConnection (float timeout, string deviceld) method that tries to establish a connection between the monkeyrunner backend and the specif‌ied device or emulator?

35. Which command is used for importing the Python modules?

36. Correct syntax of the method used for waking the screen of Mon keyDevice?

37. Which key would you press to add a line breakpoint after you have located the code line where you wish to pause the execution and placed the caret on that line? (Consider the operating system to be Windows.)

38. While running some tests against an Android device using Selenium, which command can be used to forward the HTTP traffic to the device?

39. What is the function of the Thread.dumpStack0 method?

40. With which tool is the Ul/Application Exerciser Monkey tool run in order to send pseudo-random streams of keystrokes, touches, and gestures to an Android device?

41. Correct Java syntax for retrieving the innerText value contained within an element?

42. Which is an argument of the sleep method of MonkeyRunner class that pauses the current program for a specified amount of time?

43. Which monkeyrunner API class provides methods for installing and uninstalling packages and is also used for running test packages?

44. While using uiautomator tool, correct syntax of the command that needs to be executed for creating the required build configuration f‌iles for building the output JAR?

45. Which debug type can you use if you wish to use only LLDB for debugging your code where Java debugger session view is NOT available?

46. Which option of the Monkey command stops the Monkey from executing until a debugger is attached to it?

47. Correct syntax for using jobb in order to dump the contents of an existing 088 f‌ile?

48. Which is the correct format of logcat messages?

49. While using Appium tool, what is the function of the following command? > appium --nodeconfig /path/to/nodeconfig.json

50. Which statement is correct about GPU tracing in Android Studio?

51. Correct command for generating an API reference for monkeyrunner?

52. Correct syntax of zipalign command for confirming the alignment of existing.apk?

53. Correct syntax of monkeyrunnner command used in Android Studio?

54. Which is the general syntax of the 'am instrument' command used in Android Studio?

55. Which Android classes provides JUnit framework, Android-specif‌ic setup, teardown, and helper methods?

56. Which command is passed to the dumpsys tool so that it provides an output in logcat with performance information that is related to the frames of animation, which occur during the recording phase?

57. Correct syntax of the command that you will be running if you want to see how your app's memory is divided between different types of RAM allocation?

58. Which method can be used to Check whether or not an element supports multi—selection?

59. Correct syntax of the bmgr restore command used for immediately invoking the restore operation for an application whose testing is being done?

60. Which Selenium command is used for returning the text from a specified cell in a table?

61. While working on Android Studio, which features are supported by the monkeyrunner tool in order to perform Android testing? i) It supports functional testing. ii) It supports regression testing. iii) It supports only single device control. iv) It supports extensible automation.

62. Which is the default log level of selendroid?

63. Which log message should you select for displaying the expected log messages for regular usage and the message levels lower in the list?

64. Which tool is used for stress-testing an Android application and reporting back the errors that come up?

65. Which folder location can be used for layouts to accomodate different screen sizes?

66. A menu resource file in Java can be referenced as (...)?

67. To connect list view to array we can use:

68. Which method sets the layout for the activity?

69. Which object can be used to display a pop-up message?

70. Correct location of the menu resource file?

71. Which of the following are true for intent?

72. Which are correct about Intent filter?

73. Which is true for R.java?

74. To run your app on a REAL device which of the following are required?

75. Which is correct in order to get a reference to the TextView having an id of 'water'?

76. To pass extra information with intent we can use which Intent object method?

77. ____ are like reusable components or subactivities and can be reused between screens.

78. Which is not an activity lifecycle method?

79. Which statement converts the Object into String?

80. Which lifecycle methods are common to both Activity and Fragment?

81. One can declare a logical parent '.MainActivity' to < activity > by adding the following line in the respective < activity > in AndroidManifest.xml.

82. Which one to display a progress bar in an Android application?

83. Suppose Screen1 is the main screen of an Android application MyAndroid. Now if another screen, Screen2 has to be opened from Screen1, then which of the following are true?

84. Which of the following are true?

85. Which one correctly adds a string array resource to strings.xml?

86.

When publishing updates to an app on the Google Play Store, which of the following are true?

87. If the intent has extra integer information passed to it with a name of 'message', we can retrieve that information using which of the following?

88. Buttons and text views both inherit from the same Android class named ...

89. The best practice is to put string values in .... file.

90. A layout can retrieve the value of the String named 'stringmessage' using `....`.

91. The strings.xml has a .... element, which contains one or more elements.

92. AndroidMainfest.xml file contains the following essential information about your app

93. Which statement correctly assigns the id to textView element in layout file?

94. Which file contains information about the app?

95. The 'showAsAction' attribute of in a menu resource file can have which of the following values?

96. Which data type does AIDL support?

97. What's the output? public class XYZ extends AsyncTask { @Override protected String doInBackground(String... params) { PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE); final WakeLockwl = pm.newWakeLock(PowerManager.SCREEN_BRIGHT_WAKE_LOCK |PowerManager.ACQUIRE_CAUSES_WAKEUP |PowerManager.ON_AFTER_RELEASE, ''''); wl.acquire(); return ''Executed''; } @Override protected void onPostExecute(String result) {} }

98. What does mean by the following XML code? AndroidManifest.xml … …. …

99. How to show option menu using the following source on Samsung phone but cannot see it. How to fix it? try { ViewConfigurationconfig = ViewConfiguration.get(this); Field menuKeyField = ViewConfiguration.class .getDeclaredField('sHasPermanentMenuKey'); if (menuKeyField != null) { menuKeyField.setAccessible(true); menuKeyField.setBoolean(config, false); } } catch (Exception e) { e.printStackTrace(); }

100. Which ADT generates a debug certificate automatically for emulator and device?