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Free Google Associate-Android-Developer Exam Actual Questions

The questions for Associate-Android-Developer were last updated On Nov 21, 2024

Question No. 1

Working with Custom View. Once you define the custom attributes, you can use them in layout XML files just like built-in attributes. The only difference is that your custom attributes belong to a different namespace. Instead of belonging to the http://schemas.android.com/apk/res/android namespace, they belong to:

Ahttp://schemas.android.com/apk/res/[your package name]

Bhttp://schemas.android.com/apk/[your package name]

Chttp://schemas.android.com/[your package name]

Show Answer

Correct Answer: A

https://developer.android.com/guide/topics/ui/custom-components

Question No. 2

In application theme style, flag windowNoTitle () indicates:

Awhether this window should have an Action Bar in place of the usual title bar.

Bwhether there should be no title on this window.

Cthat this window should not be displayed at all.

Dwhether this is a floating window.

Ewhether this Window is responsible for drawing the background for the system bars.

Show Answer

Correct Answer: B

https://developer.android.com/guide/topics/ui/look-and-feel/themes https://developer.android.com/reference/android/R.styleable.html

Question No. 3

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

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

Aset the database factory

Bhandle database first time creation

Chandle database opening

Ddisable the main thread query check for Room

Show Answer

Correct Answer: B, C

Question No. 4

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

Aexamine the object tree for a variable, expand it in the Variables view. If the Variables view is not visible

Bevaluate an expression at the current execution point

Cadvance to the next line in the code (without entering a method)

Dadvance to the first line inside a method call

Eadvance to the next line outside the current method

Fcontinue running the app normally

Show Answer

Correct Answer: D

Question No. 5

As an example. Our MutableLiveData object, named mLapseTime, is not connected to a Room database, etc. How can we change the value in mLapseTime?

AmLapseTime.postValue(''new String'')

BmLapseTime.setValue(1000l)

CmLapseTime.changeValue(1000l)

Show Answer

Correct Answer: B