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Questions and Answers
What is the primary aim of the Android version 4.1 Jelly Bean update?
What is the primary aim of the Android version 4.1 Jelly Bean update?
- Increasing battery life
- Enhancing security features
- Expanding app compatibility
- Improving user interface functionality and performance (correct)
Which organization led the Open Handset Alliance in developing Android?
Which organization led the Open Handset Alliance in developing Android?
- Google (correct)
- Microsoft
- Samsung
- Apple
Which directory in the anatomy of an Android application contains XML files with resources like strings and color definitions?
Which directory in the anatomy of an Android application contains XML files with resources like strings and color definitions?
- AndroidManifest.xml
- res/layout
- res/values (correct)
- res/drawable-hdpi
When was the commercial version of Android first released?
When was the commercial version of Android first released?
What type of screens are the drawable objects in the 'res/drawable-hdpi' directory designed for?
What type of screens are the drawable objects in the 'res/drawable-hdpi' directory designed for?
Which company announced the Android version 4.1 Jelly Bean in 2012?
Which company announced the Android version 4.1 Jelly Bean in 2012?
What is the purpose of the manifest.xml file in an Android application project?
What is the purpose of the manifest.xml file in an Android application project?
What does the 'onCreate()' method in Android development signify?
What does the 'onCreate()' method in Android development signify?
Where should the application icon be stored in an Android project?
Where should the application icon be stored in an Android project?
What role does R.layout.activity_main play in Android development?
What role does R.layout.activity_main play in Android development?
What attribute determines the class name of an Activity subclass in Android's tag?
What attribute determines the class name of an Activity subclass in Android's tag?
Why is it important to declare all components of an Android app in the manifest.xml file?
Why is it important to declare all components of an Android app in the manifest.xml file?
What is the purpose of using android.intent.action.MAIN in the manifest file?
What is the purpose of using android.intent.action.MAIN in the manifest file?
Why is android.intent.category.LAUNCHER used in the intent-filter?
Why is android.intent.category.LAUNCHER used in the intent-filter?
What does @string/app_name refer to in the text?
What does @string/app_name refer to in the text?
In which directory is the strings.xml file typically located?
In which directory is the strings.xml file typically located?
What is the purpose of activity_main.xml in Android development?
What is the purpose of activity_main.xml in Android development?
Which Android control mentioned in the text is used to build the GUI?
Which Android control mentioned in the text is used to build the GUI?
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