125 Exam Questions for Associate-Android-Developer Updated Versions With Test Engine
Pass Associate-Android-Developer Exam with Updated Associate-Android-Developer Exam Dumps PDF 2021
Google Associate Android Developer Certified Certification Path
The Google Associate Android Developer certification is the highest level of certification mainly focusing on android application development. There is no prerequisite for this exam but still, it would be best to follow some sequence to prove immense knowledge as a Google certified android developer.
How to study the Google Associate Android Developer Certified Exam
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NEW QUESTION 67
When your code execution reaches the breakpoint, Android Studio pauses execution of your app. You can then use the tools in the Debugger tab to identify the state of the app. With Step Into you can
- A. continue running the app normally
- B. advance to the next line in the code (without entering a method)
- C. evaluate an expression at the current execution point
- D. advance to the first line inside a method call
- E. advance to the next line outside the current method
- F. examine the object tree for a variable, expand it in the Variables view. If the Variables view is not visible
Answer: D
NEW QUESTION 68
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 debugging in the device developer options.
- B. enable transfer data from the device in usb connection options.
- C. enable connection in bluetooth options.
Answer: A
NEW QUESTION 69
If you want get a debuggable APK that people can install without adb, in Android Studio you can:
- A. Select your debug variant and click Analyze APK.
- B. Select your debug variant and click Build Bundle(s) / APK(s) > Build APK(s).
- C. Click the Run button from toolbar
Answer: B
Explanation:
The Run button builds an APK with testOnly="true", which means the APK can only be installed via adb (which Android Studio uses). If you want a debuggable APK that people can install without adb, select your debug variant and click Build Bundle(s) / APK(s) > Build APK(s).
Reference:
https://developer.android.com/studio/run
NEW QUESTION 70
For example, our preferences.xml file was added by addPreferencesFromResource (R.xml.preferences). Our preferences.xml file contains such item:
<ListPreference android:id="@+id/order_by" android:key="@string/pref_sort_key" android:title="@string/pref_sort_title" android:summary="@string/pref_sort_summary" android:dialogTitle="@string/pref_sort_dialog_title" android:entries="@array/sort_oder" android:entryValues="@array/sort_oder_value" android:defaultValue="@string/pref_default_sort_value" app:iconSpaceReserved="false" /> In our Fragment, we can dynamically get current notification preference value in this way:
- A. val sortBy = PreferenceManager.getDefaultSharedPreferences(context).getString( context!!.getString(R.string.pref_sort_key), context!!.getString(R.string.pref_default_sort_value) )
- B. val sortBy = PreferenceManager.getSharedPreferences(context).getBoolean( context!!.resources.getBoolean(R.bool.pref_default_sort_value), context!!.getString(R.string.pref_sort_key) )
- C. val sortBy = PreferenceManager.getDefaultSharedPreferences(context).getString( context!!.getString(R.string.pref_sort_key), context!!.resources.getBoolean(R.bool.pref_default_sort_value) )
- D. val sortBy = PreferenceManager.getSharedPreferences(context).getString( context!!.getString(R.string.pref_default_sort_value), context!!.getString(R.string.pref_sort_key), )
Answer: A
NEW QUESTION 71
What do you want from Room when you create a DAO method and annotate it with @Update?
Example:
@Dao
public interface MyDao {
@Update
public void updateUsers(User... users);
}
- A. Room removes a set of entities, given as parameters, from the database. It uses the primary keys to find the entities to delete.
- B. Room generates an implementation that inserts all parameters into the database in a single transaction.
- C. Room modifies a set of entities, given as parameters, in the database. It uses a query that matches against the primary key of each entity.
Answer: C
NEW QUESTION 72
To handle an options menu item click in an activity, we usually should override method named:
- A. onOptionsItemSelected
- B. onClick
- C. onKey
Answer: A
Explanation:
Reference:
https://developer.android.com/guide/topics/ui/menus
NEW QUESTION 73
When your code execution reaches the breakpoint, Android Studio pauses execution of your app. You can then use the tools in the Debugger tab to identify the state of the app. With Step Over you can
- A. continue running the app normally
- B. advance to the first line inside a method call
- C. advance to the next line in the code (without entering a method)
- D. evaluate an expression at the current execution point
- E. advance to the next line outside the current method
- F. examine the object tree for a variable; expand it in the Variables view.
Answer: C
NEW QUESTION 74
By executing an allowMainThreadQueries() method to the room database builder RoomDatabase.Builder, we can:
- A. set the database factory
- B. handle database first time creation
- C. disable the main thread query check for Room
- D. handle database opening
Answer: C
NEW QUESTION 75
If you are working with a Builder that creates a PeriodicWorkRequest to run periodically once within the flex period of every interval period. What statement is correct?
- A. The repeat interval must be greater than or equal to PeriodicWorkRequest.MIN_PERIODIC_INTERVAL_MILLIS and the flex interval can be anything in relation to PeriodicWorkRequest.MIN_PERIODIC_FLEX_MILLIS.
- B. The repeat interval must be greater than or equal to PeriodicWorkRequest.MIN_PERIODIC_INTERVAL_MILLIS and the flex interval must be greater than or equal to PeriodicWorkRequest.MIN_PERIODIC_FLEX_MILLIS.
- C. The repeat interval must be lower than or equal to PeriodicWorkRequest.MIN_PERIODIC_INTERVAL_MILLIS and the flex interval must be lower than or equal to PeriodicWorkRequest.MIN_PERIODIC_FLEX_MILLIS.
- D. The repeat interval must be greater than PeriodicWorkRequest.MIN_PERIODIC_INTERVAL_MILLIS and the flex interval must be greater than PeriodicWorkRequest.MIN_PERIODIC_FLEX_MILLIS.
Answer: B
Explanation:
Working with WorkManager, from the 2018 Android Dev Summit
WorkManager: Beyond the basics, from the 2019 Android Dev Summit
Reference:
https://developer.android.com/reference/androidx/work/WorkManager?hl=en
NEW QUESTION 76
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. NotificationCompat.Builder builder = new NotificationCompat.Builder(this, CHANNEL_ID)
.setContentText("Much longer text that cannot fit one line...")
.setStyle(new NotificationCompat.BigTextStyle()
.bigText("Much longer text that cannot fit one line..."))
... - B. NotificationCompat.Builder builder = new NotificationCompat.Builder(this, CHANNEL_ID)
.setContentText("Much longer text that cannot fit one line...")
.setLongText("Much longer text that cannot fit one line..."))
... - C. NotificationCompat.Builder builder = new NotificationCompat.Builder(this, CHANNEL_ID)
.setContentText("Much longer text that cannot fit one line...")
.setTheme(android.R.style.Theme_LongText);
...
Answer: A
Explanation:
Reference:
https://developer.android.com/training/notify-user/build-notification
NEW QUESTION 77
If you want the Database Inspector to automatically update the data it presents as you interact with your running app, check the Live updates checkbox at the top of the inspector window. While live updates are enabled, what happens with the table in the inspector window?
- A. It becomes read-only, but you cannot see its updated values before updating the data by clicking the Refresh table button at the top of the inspector window.
- B. It is still editable. You can modify data in a table by double-clicking a cell, typing a new value, and pressing Enter.
- C. It becomes read-only and you cannot modify its values.
Answer: C
NEW QUESTION 78
In application theme style, flag windowNoTitle (<item name="windowNoTitle">) indicates:
- A. whether there should be no title on this window.
- B. whether this is a floating window.
- C. whether this window should have an Action Bar in place of the usual title bar.
- D. whether this Window is responsible for drawing the background for the system bars.
- E. that this window should not be displayed at all.
Answer: A
Explanation:
Reference:
https://developer.android.com/guide/topics/ui/look-and-feel/themes https://developer.android.com/reference/android/R.styleable.html
NEW QUESTION 79
A class that you create for managing multiple data sources. In addition to a Room database, this class could manage remote data sources such as a web server. It is about:
- A. Repository
- B. ViewModel
- C. Activity/Fragment
- D. Room database
Answer: A
NEW QUESTION 80
The following code snippet shows an example of an Espresso test:
- A. @Rule
public void greeterSaysHello() {
onView(withId(R.id.name_field)).do(typeText("Steve"));
onView(withId(R.id.greet_button)).do(click());
onView(withText("Hello Steve!")).check(matches(isDisplayed()));
} - B. @Test
public void greeterSaysHello() {
onView(withId(R.id.name_field)).do(typeText("Steve"));
onView(withId(R.id.greet_button)).do(click());
onView(withText("Hello Steve!")).compare(matches(isDisplayed()));
} - C. @Test
public void greeterSaysHello() {
onView(withId(R.id.name_field)).perform(typeText("Steve"));
onView(withId(R.id.greet_button)).perform(click());
onView(withText("Hello Steve!")).check(matches(isDisplayed()));
}
Answer: C
NEW QUESTION 81
With recommended app architecture. Fill the following diagram, which shows how all the modules usually should interact with one another after designing the app (drag modules to correct places).
Answer:
Explanation:
NEW QUESTION 82
In a common Paging Library architecture scheme, move instances to the correct positions.
Answer:
Explanation:
Reference:
https://developer.android.com/topic/libraries/architecture/paging/ui
NEW QUESTION 83
What is illustrated in the picture?
- A. The Variables and Watches panes in the Debugger window
- B. Debugging native code using LLDB
- C. Adding a watchpoint to a variable in memory
- D. The Breakpoints window lists all the current breakpoints and includes behavior settings for each
- E. Logcat window with filter settings
Answer: C
NEW QUESTION 84
......
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