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Android Main Activity Logic Quiz

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Questions and Answers

What is the purpose of the AndroidManifest.xml file in Android development?

Stores colors and strings resources

Specifies the layout of the application

Holds details about the application such as package, version, permissions, activities (correct)

Contains the logic part of the main Activity

Which file is responsible for specifying the layout of the application in Android?

colors.xml

strings.xml

activity_main.xml (correct)

MainActivity.java

In Android development, which file contains the logic part of the main Activity?

R.java

colors.xml

MainActivity.java (correct)

Layout files

What does the setContentView() method do in Android's Activity lifecycle?

Render graphical components on the screen Signup and view all the answers

Which file is considered to be the heart of any Android application?

AndroidManifest.xml Signup and view all the answers

What type of information is stored in the R.java file in Android development?

Resource references like layouts, strings, colors Signup and view all the answers

What file is automatically updated with every new Android Activity class added to an app?

AndroidManifest.xml Signup and view all the answers

Which file in Android development declares the main class, setting it as the starting point for an app?

AndroidManifest.xml Signup and view all the answers

What is the purpose of R.java in Android development?

Holding references to resources like images and layouts Signup and view all the answers

Which file format is used by Android for distributing applications, functioning similar to Java's JAR package?

.apk Signup and view all the answers

What is the purpose of the Android App Bundle (AAB) build format?

Optimizing APK generation for Google Play Store Signup and view all the answers

In Android development, what is included in an APK (Android Package Kit) besides .dex files?

.xml files Signup and view all the answers

In Android programming, what is the purpose of the AndroidManifest.XML file?

To define essential information about the application Signup and view all the answers

What is the role of the DEX (or d8) tool in Android development?

Converting Java bytecode to DEX byte code Signup and view all the answers

Which file automatically gets created when starting an Android project in Android Studio?

R.java Signup and view all the answers

What is the significance of separating views, logic, and data in Android app development?

It aligns with the Android app development philosophy Signup and view all the answers

Which file contains information about an Android app's components and permissions?

AndroidManifest.XML Signup and view all the answers

During Android app development, what does the R.java file primarily handle?

Resource references Signup and view all the answers

Android Main Activity Logic Quiz

Choose a study mode

Podcast

Questions and Answers

What is the purpose of the AndroidManifest.xml file in Android development?

Which file is responsible for specifying the layout of the application in Android?

In Android development, which file contains the logic part of the main Activity?

What does the setContentView() method do in Android's Activity lifecycle?

Which file is considered to be the heart of any Android application?

What type of information is stored in the R.java file in Android development?

What file is automatically updated with every new Android Activity class added to an app?

Which file in Android development declares the main class, setting it as the starting point for an app?

What is the purpose of R.java in Android development?

Which file format is used by Android for distributing applications, functioning similar to Java's JAR package?

What is the purpose of the Android App Bundle (AAB) build format?

In Android development, what is included in an APK (Android Package Kit) besides .dex files?

In Android programming, what is the purpose of the AndroidManifest.XML file?

What is the role of the DEX (or d8) tool in Android development?

Which file automatically gets created when starting an Android project in Android Studio?

What is the significance of separating views, logic, and data in Android app development?

Which file contains information about an Android app's components and permissions?

During Android app development, what does the R.java file primarily handle?

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