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

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

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…

“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.…

In application theme style, flag windowNoTitle (<item name=”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…

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…

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

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…

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…

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…