Android Basics

What is the most widely used operating system for mobile devices?

• Android

• Linux

• Windows

• iOS

Which programming language is primarily used for Android app development?

• Python

• C++

• Java

• Swift

What is the name of the official integrated development environment (IDE) for Android development?

• Android Builder

• Android Developer

• Android Studio

• Android Creator

What is an APK file in the context of Android?

• An APK file is a file format for storing audio files on Android devices.

• An APK file is a type of image file used in Android development.

• An APK file is the package file format used by the Android operating system for distribution and installation of mobile apps.

• An APK file is a type of system file used to manage device settings on Android.

What is the purpose of an Android manifest file?

• It determines the color scheme of the app.

• It controls the user interface of the app.

• It provides essential information about the app to the Android system.

• It manages the database connections for the app.

What is the name of the component in Android that manages the user interface and interaction with the user?

• Fragment

• Intent

• Activity

• Service

What is the purpose of the Android Intent class?

• The purpose of the Android Intent class is to facilitate communication between components of an Android application.

• The Android Intent class is used for handling user authentication

• The Android Intent class is designed for creating animations in Android apps

• The Android Intent class is primarily used for storing user preferences

What is the significance of the Android SDK?

• It provides developers with tools, libraries, and APIs to create Android applications.

• It is used for creating iOS applications

• It is only compatible with Windows operating systems

• It provides users with a platform to watch movies

What is the name of the database management system used in Android?

• SQLite

• PostgreSQL

• MongoDB

• MySQL

What is the role of the Android Debug Bridge (ADB) in Android development?

• ADB is responsible for updating Android operating systems

• ADB is used for sending text messages on Android devices

• ADB is used for playing games on Android devices

• ADB facilitates communication between the Android device and the development machine, allowing for various development tasks to be performed.