Google Developers Certification - Associate Android Developer (Kotlin and Java Exam) (Associate-Android-Developer) Free Practice Test

Question 1

Select four different types of app components. (Choose four.)

A. WorkManager

B. Application

C. Services

D. Activities

E. Broadcast receivers

F. Layouts

G. Content providers

H. AlarmManager

I. Fragments

Correct Answer: C,D,E,G

Question 2

Select correct demonstration of WorkRequest cancellation.

A. val request: WorkRequest = OneTimeWorkRequest.Builder (FooWorker::class.java).build() workManager.enqueue(request) workManager.cancelWork(request)

B. workManager.enqueue(OneTimeWorkRequest.Builder(FooWorker::class.java).build())

C. val request: WorkRequest = OneTimeWorkRequest.Builder (FooWorker::class.java).build() workManager.enqueue(request) val status = workManager.getWorkInfoByIdLiveData(request.id) status.observe(...)

D. val request: WorkRequest = OneTimeWorkRequest.Builder (FooWorker::class.java).build() workManager.enqueue(request) workManager.cancelWorkById(request.id)

E. val request1: WorkRequest = OneTimeWorkRequest.Builder (FooWorker::class.java).build() val request2: WorkRequest = OneTimeWorkRequest.Builder (BarWorker::class.java).build() val request3: WorkRequest = OneTimeWorkRequest.Builder (BazWorker::class.java).build() workManager.beginWith(request1, request2).then(request3).enqueue()

Correct Answer: D

Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).

Question 3

The Log class allows you to create log messages that appear in logcat. Generally, you could use the following log methods: (Choose five.)

A. Log.d(String, String) (debug)

B. Log.w(String, String) (warning)

C. Log.a(String, String) (all outputs)

D. Log.v(String, String) (verbose)

E. Log.q(String, String) (Question:s)

F. Log.i(String, String) (information)

G. Log.e(String, String) (error)

Correct Answer: A,B,D,F,G

Question 4

By default, the notification's text content is truncated to fit one line. If you want your notification to be longer, for example, to create a larger text area, you can do it in this way:

A. var builder = NotificationCompat.Builder(this, CHANNEL_ID)
.setContentText("Much longer text that cannot fit one line...")
.setLongText("Much longer text that cannot fit one line..."))
...

B. var builder = NotificationCompat.Builder(this, CHANNEL_ID)
.setContentText("Much longer text that cannot fit one line...")
.setTheme(android.R.style.Theme_LongText);
...

C. var builder = NotificationCompat.Builder(this, CHANNEL_ID)
.setContentText("Much longer text that cannot fit one line...")
.setStyle(NotificationCompat.BigTextStyle()
.bigText("Much longer text that cannot fit one line..."))
...

Correct Answer: C

Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).

Question 5

Custom duration in milliseconds as a parameter for the setDuration method is available when you are working with:

A. Snackbar

B. Toast

C. for none of them

D. for both of them

Correct Answer: A

Question 6

What is demonstrated by the code below?
// RawDao.java
@Dao
interface RawDao {
@RawQuery
User getUserViaQuery(SupportSQLiteQuery query);
}
// Usage of RawDao
...
SimpleSQLiteQuery query =
new SimpleSQLiteQuery("SELECT * FROM User WHERE id = ? LIMIT 1",
new Object[]{userId});
User user = rawDao.getUserViaQuery(query);
...

A. A method in a Dao annotated class as a query method.

B. A method in a Dao annotated class as a raw query method where you can pass the query as a SupportSQLiteQuery.

C. A method in a RoomDatabase class as a query method.

Correct Answer: B

Question 7

Enable debugging on your device: If you are using the emulator, this is enabled by default. But for a connected device, you need to

A. enable connection in bluetooth options.

B. enable transfer data from the device in usb connection options.

C. enable debugging in the device developer options.

Correct Answer: C

Question 8

For example, our preferences.xml file was added by addPreferencesFromResource (R.xml.preferences). Our preferences.xml file contains such item:
<SwitchPreference android:id="@+id/notification" android:key="@string/pref_notification_key" android:title="@string/pref_notification_title" android:summary="@string/pref_notification_summary" android:defaultValue="@bool/pref_notification_default_value" app:iconSpaceReserved="false"/> In our Fragment, we can dynamically get current notification preference value in this way:

A. boolean isNotificationOn = PreferenceManager.getDefaultSharedPreferences(getContext ()).getBoolean( getContext().getString(R.string.pref_notification_key), getContext().getResources().getBoolean(R.bool.pref_notification_default_value) );

B. boolean isNotificationOn = PreferenceManager.getSharedPreferences(getContext ()).getBoolean( getContext().getResources().getBoolean(R.bool.pref_notification_default_value), getContext().getString(R.string.pref_notification_key) );

C. boolean isNotificationOn = PreferenceManager.getSharedPreferences(getContext ()).getBoolean( getContext().getString(R.string.pref_notification_default_value), getContext().getString(R.string.pref_notification_key) );

Correct Answer: A

Question 9

Which build options in the Build menu to choose to delete all intermediate/cached build files.

A. Generate Signed Bundle / APK

B. Make Project

C. Rebuild Project

D. Make Module

E. Clean Project

Correct Answer: E

Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).

Question 10

Room can export your database's schema information into a JSON file at compile time. What annotation processor property you should set in your app/build.gradle file to export the schema?

A. room.schemaLocation

B. room.incremental

C. room.expandProjection

Correct Answer: A

Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).

Welcome to TestSimulate

Google Developers Certification - Associate Android Developer (Kotlin and Java Exam) (Associate-Android-Developer) Free Practice Test