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Google Associate-Android-Developer Exam With Confidence Using Practice Dumps

Exam Code:
Associate-Android-Developer
Exam Name:
Google Developers Certification - Associate Android Developer (Kotlin and Java Exam)
Vendor:
Questions:
128
Last Updated:
Jun 15, 2025
Exam Status:
Stable
Google Associate-Android-Developer

Associate-Android-Developer: Google Developers Certification Exam 2025 Study Guide Pdf and Test Engine

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Google Developers Certification - Associate Android Developer (Kotlin and Java Exam) Questions and Answers

Question 1

As an example. In an Activity we have our TimerViewModel object (extended ViewModel), named mTimerViewModel. mTimerViewModel.getTimer() method returns a LiveData value. What can be a correct way to set an observer to change UI in case if data was changed?

Options:

A.

mTimerViewModel.getTimer().getValue().toString().observe(new Observer() {

@Override

public void onChanged(Long aLong) {

callAnyChangeUIMethodHere(aLong)

}

});

B.

mTimerViewModel.getTimer().observe(this, new Observer() {

@Override

public void onChanged(Long aLong) {

callAnyChangeUIMethodHere(aLong)

}

});

C.

mTimerViewModel.observe(new Observer() {

@Override

public void onChanged(Long aLong) {

callAnyChangeUIMethodHere(aLong)

}

});

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Question 2

By adding a RoomDatabase.Callback to the room database builder RoomDatabase.Builder (method

addCallback(RoomDatabase.Callback callback)), we can: (Choose two.)

Options:

A.

set the database factory

B.

handle database first time creation

C.

handle database opening

D.

disable the main thread query check for Room

Question 3

Filter logcat messages. If in the filter menu, a filter option “Edit Filter Configuration”? means:

Options:

A.

Display the messages produced by the app code only (the default). Logcat filters the log messages using the PID of the active app.

B.

Apply no filters. Logcat displays all log messages from the device, regardless of which process you selected.

C.

Create or modify a custom filter. For example, you could create a filter to view log messages from two apps at the same time.