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Android MCQs and Answers With Explanation: Android is a widely-used operating system for mobile devices, with over 2.5 billion active users globally. As the demand for Android developers continues to grow, so does the need for individuals to possess a solid understanding of its concepts and functionalities. One effective way to assess one’s knowledge of Android is through Multiple Choice Questions (MCQs). This Android Quiz offers a comprehensive set of Top 30 Android MCQs and Answers, covering a range of topics such as Android architecture, UI design, activity and fragment lifecycles, and database management.
Android MCQs and Answers
By going through these Android Multiple Choice Questions and Answers, individuals can test their knowledge of the platform and improve their proficiency in developing Android applications.
Android Multiple Choice Questions and Answers
| Name | Android |
| Exam Type | MCQ (Multiple Choice Questions) |
| Category | Technical Quiz |
| Mode of Quiz | Online |
Top 30 Android MCQs
1. What is the latest version of the Android Operating System?
a. Android 10
b. Android 11
c. Android 12
d. Android 13
Ans: c
Explanation: Android 12 is the latest version of the Android operating system, which was released in October 2021.
2. What does APK stand for in the Android ecosystem?
a. Android Package Kit
b. Android Programming Kit
c. Android Package Kernel
d. Android Programming Kernel
Ans: a. Android Package Kit
Explanation: APK stands for Android Package Kit, which is the package file format used by the Android operating system for distribution and installation of mobile apps.
3. Which programming language is used to develop Android apps?
a. Python
b. Ruby
c. Java
d. PHP
Ans: c. Java
Explanation: Java is the primary programming language used for developing Android applications. However, other programming languages like Kotlin and C++ are also supported.
4. Which of the following is not a component of the Android architecture?
a. Activity
b. Service
c. Intent
d. Cookie
Ans: d. Cookie
Explanation: Cookies are not a component of the Android architecture. The components of the Android architecture include Activity, Service, Intent, Broadcast Receiver, and Content Provider.
5. What is an Intent in the Android ecosystem?
a. A device setting
b. A data structure for storing data
c. A message that is passed between components
d. A programming language used to develop Android apps
Ans: c. A message that is passed between components
Explanation: An Intent is a message that is passed between components, such as activities, services, and broadcast receivers, in the Android operating system.
6. Which of the following is not a storage option in Android?
a. Internal storage
b. External storage
c. USB storage
d. Cloud storage
Ans: c. USB storage
Explanation: USB storage is not a storage option in Android. The storage options in Android include internal storage, external storage, and cloud storage.
7. Which of the following is not a layout type in Android?
a. Linear Layout
b. Grid Layout
c. Absolute Layout
d. Table Layout
Ans: c. Absolute Layout
Explanation: Absolute Layout is not a layout type in Android. The layout types in Android include Linear Layout, Grid Layout, Table Layout, Relative Layout, and Constraint Layout.
8. What is the name of the Android Studio plugin used for creating layouts?
a. Layout Creator
b. Layout Designer
c. Layout Builder
d. Layout Maker
Ans: b. Layout Designer
Explanation: Layout Designer is the name of the Android Studio plugin used for creating layouts.
9. What is the name of the Android emulator?
a. AndroSim
b. DroidSim
c. AndroidSim
d. Android Virtual Device (AVD)
Ans: d. Android Virtual Device (AVD)
Explanation: Android Virtual Device (AVD) is the name of the Android emulator used for testing and running Android applications on a computer.
10. Which of the following is not a type of notification in Android?
a. Toast Notification
b. Status Bar Notification
c. Dialog Notification
d. Popup Notification
Ans: d. Popup Notification
Explanation: Popup Notification is not a type of notification in Android. The types of notifications in Android include Toast Notification, Status Bar Notification, and Dialog Notification.
11. What is the name of the Android package manager?
a. PackageManager
b. AppManager
c. PackageInstaller
d. AppInstaller
Ans: a. PackageManager
Explanation: PackageManager is the name of the Android package manager, which is responsible for managing the installation, removal, and updates of apps on the Android operating system.
12. Which of the following is not a way to debug an Android app?
a. Using the Logcat tool
b. Using breakpoints in the code
c. Using print statements in the code
d. Using the Android Debug Bridge (ADB)
Ans: c. Using print statements in the code
Explanation: Using print statements in the code is not a recommended way to debug an Android app. The recommended ways to debug an Android app are using the Logcat tool, using breakpoints in the code, and using the Android Debug Bridge (ADB).
13. What is an APK file?
a. A file containing the source code of an Android app
b. A file containing the compiled code of an Android app
c. A file containing the images and icons of an Android app
d. A file containing the resources used by an Android app
Ans: b. A file containing the compiled code of an Android app
Explanation: An APK file is a file containing the compiled code of an Android app, along with other resources and assets used by the app.
14. What is the name of the Android app store?
a. Google Play Store
b. Android Market
c. App Store
d. Play Store
Ans: a. Google Play Store
Explanation: Google Play Store is the official app store for the Android operating system, which is owned and operated by Google.
15. What is an Android Fragment?
a. A class representing a reusable portion of a user interface
b. A class representing a thread in an Android app
c. A class representing a data structure in an Android app
d. A class representing a network connection in an Android app
Ans: a. A class representing a reusable portion of a user interface
Explanation: An Android Fragment is a class representing a reusable portion of a user interface in an Android app, which can be combined with other fragments to create a complete user interface.
16. Which of the following is not a way to communicate between fragments in Android?
a. Using the Fragment Manager
b. Using a Shared ViewModel
c. Using the Intent class
d. Using a Callback interface
Ans: c. Using the Intent class
Explanation: Using the Intent class is not a recommended way to communicate between fragments in Android. The recommended ways to communicate between fragments in Android are using the Fragment Manager, using a Shared ViewModel, and using a Callback interface.
17. What is the name of the Android component responsible for managing the lifecycle of an activity?
a. ActivityManager
b. LifecycleManager
c. FragmentManager
d. IntentManager
Ans: b. LifecycleManager
Explanation: LifecycleManager is the name of the Android component responsible for managing the lifecycle of an activity in an Android app.
18. Which of the following is not a way to persist data in an Android app?
a. Using the SharedPreferences API
b. Using a database
c. Using a file system
d. Using a network connection
Ans: d. Using a network connection
Explanation: Using a network connection is not a way to persist data in an Android app. The recommended ways to persist data in an Android app are using the SharedPreferences API, using a database, and using a file system.
19. What is the name of the Android component responsible for displaying notifications?
a. NotificationService
b. NotificationManager
c. NotificationProvider
d. NotificationReceiver
Ans: b. NotificationManager
Explanation: NotificationManager is the name of the Android component responsible for displaying notifications in an Android app.
20. Which of the following is not a way to handle orientation changes in an Android app?
a. Using the onSaveInstanceState method
b. Using the onRestoreInstanceState method
c. Using the onConfigurationChanged method
d. Using the onResume method
Ans: d. Using the onResume method
Explanation: Using the onResume method is not a recommended way to handle orientation changes in an Android app. The recommended ways to handle orientation changes in an Android app are using the onSaveInstanceState method, using the onRestoreInstanceState method, and using the onConfigurationChanged method.
21. What is the name of the Android component responsible for managing background tasks?
a. BackgroundService
b. BackgroundTaskManager
c. AsyncTaskManager
d. AsyncTask
Ans: d. AsyncTask
Explanation: AsyncTask is the name of the Android component responsible for managing background tasks in an Android app.
22. Which of the following is not a way to request permissions in an Android app?
a. Using the PermissionRequester API
b. Using the Manifest file
c. Using the ActivityCompat class
d. Using the RequestPermissions method
Ans: a. Using the PermissionRequester API
Explanation: Using the PermissionRequester API is not a way to request permissions in an Android app. The recommended ways to request permissions in an Android app are using the Manifest file, using the ActivityCompat class, and using the RequestPermissions method.
23. Which of the following is not a way to handle network connections in an Android app?
a. Using the HttpUrlConnection class
b. Using the Volley library
c. Using the Retrofit library
d. Using the AsyncTask class
Ans: d. Using the AsyncTask class
Explanation: Using the AsyncTask class is not a recommended way to handle network connections in an Android app. The recommended ways to handle network connections in an Android app are using the HttpUrlConnection class, using the Volley library, and using the Retrofit library.
24. What is the name of the Android component responsible for managing the navigation of an app?
a. NavigationController
b. NavController
c. NavigationManager
d. NavManager
Ans: b. NavController
Explanation: NavController is the name of the Android component responsible for managing the navigation of an app in an Android app.
25. Which of the following is not a way to implement a RecyclerView in an Android app?
a. Using a LinearLayoutManager
b. Using a GridLayoutMaanger
c. Using a StaggeredGridLayoutManager
d. Using a TableLayoutManager
Ans: d. Using a TableLayoutManager
Explanation: There is no TableLayoutManager in Android. The recommended ways to implement a RecyclerView in an Android app are using a LinearLayoutManager, using a GridLayoutManager, and using a StaggeredGridLayoutManager.
26. What is the name of the Android component responsible for managing the camera hardware?
a. CameraManager
b. CameraService
c. CameraProvider
d. CameraController
Ans: a. CameraManager
Explanation: CameraManager is the name of the Android component responsible for managing the camera hardware in an Android app.
27. Which of the following is not a way to create a new thread in an Android app?
a. Using the Thread class
b. Using the AsyncTask class
c. Using the Handler class
d. Using the Runnable interface
Ans: c. Using the Handler class
Explanation: Using the Handler class is not a way to create a new thread in an Android app. The recommended ways to create a new thread in an Android app are using the Thread class, using the AsyncTask class, and using the Runnable interface.
28. What is the name of the Android component responsible for playing audio and video?
a. MediaPlayer
b. AudioPlayer
c. VideoPlayer
d. SoundPlayer
Ans: a. MediaPlayer
Explanation: MediaPlayer is the name of the Android component responsible for playing audio and video in an Android app.
29. Which of the following is not a way to store data in an Android app?
a. Using SharedPreferences
b. Using a SQLite database
c. Using a ContentProvider
d. Using a NetworkService
Ans: d. Using a NetworkService
Explanation: Using a NetworkService is not a way to store data in an Android app. The recommended ways to store data in an Android app are using SharedPreferences, using a SQLite database, and using a ContentProvider.
30. What is the name of the Android component responsible for displaying notifications?
a. NotificationManager
b. NotificationService
c. NotificationProvider
d. NotificationController
Ans: a. NotificationManager
Explanation: NotificationManager is the name of the Android component responsible for displaying notifications in an Android app.
The Android MCQs and Answers With Explanation provide a valuable resource for individuals seeking to test and enhance their understanding of the platform’s fundamental concepts and functionalities. To stay up-to-date with the latest insights on other software programs, be sure to follow freshersnow.com on a daily basis. This will enable you to remain informed and well-informed on the latest trends and developments in the software industry.