google associate android developer practice test

Question 1 Topic 2, JAVA only

Topic 2
In application theme style, flag windowNoTitle () indicates:

• A. whether this window should have an Action Bar in place of the usual title bar.
• B. whether there should be no title on this window.
• C. that this window should not be displayed at all.
• D. whether this is a floating window.
• E. whether this Window is responsible for drawing the background for the system bars.

Question 2 Topic 2, JAVA only

Topic 2
In application theme style, flag windowActionBar () indicates:

• A. whether the given application component is available to other applications.
• B. whether action modes should overlay window content when there is not reserved space for their UI (such as an Action Bar).
• C. whether this window's Action Bar should overlay application content.
• D. whether this window should have an Action Bar in place of the usual title bar.

Question 3 Topic 2, JAVA only

Topic 2
Content labels. What attribute to use to indicate that a View should act as a content label for another View?

• A. android:contentDescription
• B. android:hint
• C. android:labelFor

Question 4 Topic 2, JAVA only

Topic 2
When using an EditTexts or editable TextViews, or other editable View. What attribute to use to provide a content label for
that View?

• A. android:contentDescription
• B. android:hint
• C. android:labelFor

Question 5 Topic 2, JAVA only

Topic 2
When using an ImageView, ImageButton, CheckBox, or other View that conveys information graphically. What attribute to
use to provide a content label for that View?

• A. android:contentDescription
• B. android:hint
• C. android:labelFor

Question 6 Topic 2, JAVA only

Topic 2
A content label sometimes depends on information only available at runtime, or the meaning of a View might change over
time. For example, a Play button might change to a Pause button during music playback. In these cases, to update the
content label at the appropriate time, we can use:

• A. View#setContentDescription(int contentDescriptionResId)
• B. View#setContentLabel(int contentDescriptionResId)
• C. View#setContentDescription(CharSequence contentDescription)
• D. View#setContentLabel(CharSequence contentDescription)

Question 7 Topic 2, JAVA only

Topic 2
Set the activity content to an explicit view. This view is placed directly into the activity's view hierarchy. It can itself be a
complex view hierarchy. This can be done by calling method:

• A. findViewById
• B. setContentView
• C. setActionBar
• D. setContentTransitionManager
• E. setTheme

Question 8 Topic 2, JAVA only

Topic 2
In application theme style, flag windowNoTitle () indicates:

• A. whether this window should have an Action Bar in place of the usual title bar.
• B. whether there should be no title on this window.
• C. that this window should not be displayed at all.
• D. whether this is a floating window.
• E. whether this Window is responsible for drawing the background for the system bars.

Question 9 Topic 2, JAVA only

Topic 2
Which statement is most true about layout_constraintLeft_toRightOf and layout_constraintStart_toEndOf constraints ?

• A. layout_constraintLeft_toRightOf is equal to layout_constraintStart_toEndOf in any case
• B. layout_constraintLeft_toRightOf is equal to layout_constraintStart_toEndOf in case if user choose a language that uses right-to-left (RTL) scripts, such as Arabic or Hebrew, for their UI locale
• C. layout_constraintLeft_toRightOf is equal to layout_constraintStart_toEndOf in case if user choose a language that uses left-to-right (LTR) scripts, such as English or French, for their UI locale
• D. layout_constraintLeft_toRightOf works with horizontal axes and layout_constraintStart_toEndOf works with vertical axes

Question 10 Topic 2, JAVA only

Topic 2
Relative positioning is one of the basic building blocks of creating layouts in ConstraintLayout. Constraints allow you to
position a given widget relative to another one. What constraints do not exist?

• A. layout_constraintBottom_toBottomOf
• B. layout_constraintBaseline_toBaselineOf
• C. layout_constraintBaseline_toStartOf
• D. layout_constraintStart_toEndOf

Question 11 Topic 2, JAVA only

Topic 2
If content in a PagedList updates, the PagedListAdapter object receives:

• A. only one item from PagedList that contains the updated information.
• B. one or more items from PagedList that contains the updated information.
• C. a completely new PagedList that contains the updated information.

Question 12 Topic 2, JAVA only

Topic 2
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-immutable. This means that, although new content can be loaded into an instance of PagedList, the loaded items themselves cannot change once loaded.
• C. 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.

Question 13 Topic 2, JAVA only

Topic 2
DRAG DROP
In a common Paging Library architecture scheme, move instances to the correct positions.
Select and Place:

Question 14 Topic 2, JAVA only

Topic 2
Custom views and directional controller clicks. In general, you should send an AccessibilityEvent whenever the content of
your custom view changes. For example, if a text value was changed in your custom view, you should emit an event of this
type:

• B. TYPE_VIEW_CONTEXT_CLICKED
• C. TYPE_WINDOWS_CHANGED
• D. TYPE_VIEW_TEXT_CHANGED

Question 15 Topic 2, JAVA only

Topic 2
Custom views and directional controller clicks. On most devices, clicking a view using a directional controller sends (to the
view currently in focus) a KeyEvent with:

• A. KEYCODE_DPAD_CENTER
• B. KEYCODE_BUTTON_START
• C. KEYCODE_CALL
• D. KEYCODE_BUTTON_SELECT