Free Google Associate-Android-Developer Exam Dumps Questions & Answers

With a room database. When performing queries, you'll often want your app's UI to update automatically when the data changes. Can you use a return value of type LiveData in your query method description to achieve this?

• A.  Yes
• B.  No

To automate UI tests with Android Studio, you implement your test code in a separate Android test folder. Folder could be named:

• A.  app/java/androidTest
• B.  app/androidTest/java
• C.  app/src/androidTest/java

To run a debuggable build variant you must use a build variant that includes

• A.  debuggable true or debuggable false in the build configuration
• B.  minifyEnabled false in the build configuration
• C.  debuggable true in the build configuration

If you added to your build.gradle file a room.schemaLocation:
android {
defaultConfig {
javaCompileOptions {
annotationProcessorOptions {
arguments = ["room.schemaLocation": "$projectDir/schemas".toString
()]
}
}
}
}
Then, you build your app or module.
As a result you got a json file, with such path to it: app/schemas/your_app_package/db_package/DbClass/DB_VERSION.json What are the correct statements about this file? (Choose all that apply.)

• A.  The JSONObject "database" in this file usually should contain such objects, like "entities", "views", "setupQueries", ets.
• B.  Main JSONObject in this file usually should contain a number "formatVersion" and a JSONObject "database"
• C.  It's a file with Room-exported schema

Select a correct statement about PagedList.

• A.  PagedList is content-mutable. This means that new content can be loaded into an instance of PagedList and the loaded items themselves can change once loaded.
• B.  PagedList is content-accidental. This means that new content can be loaded into an instance of PagedList and the loaded items themselves can be changed to accidental values randomly.
• C.  PagedList is content-immutable. This means that, although new content can be loaded into an instance of PagedList, the loaded items themselves cannot change once loaded.