Android Operating System Overview

To contain information such as compileSdkVersion, buildToolsVersion, applicationId, minSdkVersion, targetSdkVersion, versionCode, and versionName.

The activity_main.xml file located in the res/layout folder.

It declares all components of the application and acts as an interface between Android OS and the application.

<p>The application icon available under res/drawable-hdpi.</p> Signup and view all the answers

<p>Specifies an activity, with android:name indicating the class name and android:label providing the activity label.</p> Signup and view all the answers

<p>onCreate()</p> Signup and view all the answers

<p>An operating system for mobile devices like smartphones and tablets.</p> Signup and view all the answers

<p>2007</p> Signup and view all the answers

<p>4.1 Jelly Bean</p> Signup and view all the answers

<p>Open Source, Larger Developer and Community Reach, Increased Marketing, Inter-app Integration, Reduced cost of Development, Higher Success Ratio, Rich Development Environment</p> Signup and view all the answers

<p>Various XML files that contain a collection of resources, such as strings and colors definitions.</p> Signup and view all the answers

<p>To describe the fundamental characteristics of the app and define each of its components.</p> Signup and view all the answers

<p>To indicate that the activity serves as the entry point for the application.</p> Signup and view all the answers

<p>It indicates that the application can be launched from the device's launcher icon.</p> Signup and view all the answers

<p>The app_name string defined in the strings.xml file, which is 'HelloWorld'.</p> Signup and view all the answers

<p>It is a layout file referenced by the application to build its interface.</p> Signup and view all the answers

<p>To build the GUI (Graphical User Interface).</p> Signup and view all the answers

<p>In the res/values folder.</p> Signup and view all the answers