Supreme Android Development Test - 66+ MCQs: Android Development Quiz: Test Your Knowledge with Android Questions and Answers

1. What is the purpose of the Intent class in Android?

To represent an operation to be performed

To play music

To take photos

To send emails

2. Which programming language is commonly used for Android app development?

Java

Python

Ruby

3. What is the primary programming language used for Android app development?

Java

C++

Python

Swift

4. In Android, what is the 'adb' tool used for?

Android Debug Bridge

App Deployment Builder

Android Development Browser

Application Debugging Bundle

5. What is the AndroidManifest.xml file used for?

To store user data

To define the app's structure and behavior

To display advertisements

To create a backup of the app

6. What is the Android Gradle Plugin used for in Android app development?

Managing device hardware

Building and managing app dependencies

Creating user interfaces

Debugging app code

7. What is an emulator in Android development?

A virtual machine for running Android apps on a computer

A physical device used for testing apps

A code editor for writing Android code

A tool for designing user interfaces

8. Which file extension is used for Android layout files?

.java

.xml

.html

.css

9. What is the Android Activity lifecycle, and what are its main states?

The Android Activity lifecycle refers to the sequence of states that an activity goes through during its lifetime. The main states are Created, Started, Resumed, Paused, Stopped, and Destroyed.

The Android Activity lifecycle is a set of animations and transitions that occur when switching between different activities.

The Android Activity lifecycle defines the permissions required for an activity to access device hardware.

The Android Activity lifecycle is only relevant to games and does not apply to regular Android apps.

10. Which layout manager is commonly used for creating user interfaces in Android?

FlowLayout

GridLayout

BoxLayout

LinearLayout

11. Which programming language is used for Android app layout design?

Java

Kotlin

C++

HTML

12. What is the Android design pattern used for separating the presentation layer from the business logic?

Model-View-Controller (MVC)

Model-View-Presenter (MVP)

Model-View-ViewModel (MVVM)

Model-View-Adapter (MVA)

13. What is the primary function of the 'Logcat' tool in Android development?

Creating graphical user interfaces

Monitoring device hardware usage

Logging and debugging app output

Managing app resources

14. Which component is responsible for managing data in Android?

Activity

Service

Broadcast Receiver

Content Provider

15. What is the purpose of the Android NDK (Native Development Kit), and in which scenarios is it typically used?

The Android NDK is used for creating user interfaces in Android apps.

It is used for developing Android apps that primarily rely on web technologies.

The Android NDK allows developers to write parts of their app in native code (e.g., C or C++) for performance-critical tasks.

It is a tool for debugging Android apps.

16. Which file contains the app's resources such as images and layouts in Android?

Java files

Gradle files

Manifest file

Res directory

17. What is the Android View system, and how does it relate to UI components in an Android app?

The Android View system is a tool for managing app permissions.

It is a system for displaying images and videos in Android apps.

The Android View system is the foundation for building the user interface of an Android app. It consists of View objects that represent UI components like buttons, text fields, and layouts.

It is a system for managing background tasks in Android apps.

18. Which layout manager is typically used for creating a scrollable list of items in Android?

LinearLayout

RelativeLayout

RecyclerView

GridLayout

19. What is an Intent in Android?

A strong desire to do something

A message that represents an operation to be performed

An Android app

A type of Android device

20. What is the purpose of the 'strings.xml' file in Android development?

To store app icon images

To define app layouts

To store user interface text and string resources

To manage app permissions

Android Development MCQ Test 4