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Questions and Answers
What attribute of a View object supports defining the text size?
What attribute of a View object supports defining the text size?
- textSize (correct)
- layout_width
- layout_height
- android:id
Which XML layout attribute defines layout parameters appropriate for the ViewGroup?
Which XML layout attribute defines layout parameters appropriate for the ViewGroup?
- textSize
- layout_width
- layout_something (correct)
- android:id
Where should the layout resource from the application code be loaded?
Where should the layout resource from the application code be loaded?
- In the Activity.onCreate() method implementation (correct)
- In any random method inside the Activity class
- In a separate utility class
- In the View resource XML file
What does 'wrap_content' value for width and height do in Android layouts?
What does 'wrap_content' value for width and height do in Android layouts?
Which class extends ViewGroup.LayoutParams and defines size and position for child views?
Which class extends ViewGroup.LayoutParams and defines size and position for child views?
Which method is used to load the layout resource in Android activities?
Which method is used to load the layout resource in Android activities?
What is the geometry of a view in Android layouts?
What is the geometry of a view in Android layouts?
What is the purpose of creating alternative layout resources in Android Studio?
What is the purpose of creating alternative layout resources in Android Studio?
What is the first step to create a suggested qualifier in Android Studio for layout optimization?
What is the first step to create a suggested qualifier in Android Studio for layout optimization?
Which method is used to define the layout hierarchy in Android XML files?
Which method is used to define the layout hierarchy in Android XML files?
What layout type in Android allows complex layouts to be quickly created without nesting other layout types?
What layout type in Android allows complex layouts to be quickly created without nesting other layout types?
Which class in Android can be used as a layout that subclasses AdapterView to populate views at runtime?
Which class in Android can be used as a layout that subclasses AdapterView to populate views at runtime?
What component acts as a middleman between the data source and AdapterView layout in Android?
What component acts as a middleman between the data source and AdapterView layout in Android?
Which layout type in Android is tightly integrated into the Layout Editor tool of Android Studio?
Which layout type in Android is tightly integrated into the Layout Editor tool of Android Studio?
What are examples of input controls in an Android app's user interface?
What are examples of input controls in an Android app's user interface?
What type of UI components do Android widgets offer?
What type of UI components do Android widgets offer?
How can a layout be declared in an Android application?
How can a layout be declared in an Android application?
What is the purpose of the XML vocabulary provided by Android for layouts?
What is the purpose of the XML vocabulary provided by Android for layouts?
What must each layout file in Android contain?
What must each layout file in Android contain?
Which of the following is NOT a type of layout model provided by Android?
Which of the following is NOT a type of layout model provided by Android?
What does getTop() return when invoked on a view?
What does getTop() return when invoked on a view?
Which layout type is recommended in Android 7 and later?
Which layout type is recommended in Android 7 and later?
How does LinearLayout align its children?
How does LinearLayout align its children?
What is the attribute used to specify the layout direction in LinearLayout?
What is the attribute used to specify the layout direction in LinearLayout?
Why is it recommended to keep the layout hierarchy as shallow as possible?
Why is it recommended to keep the layout hierarchy as shallow as possible?
Which layout supports assigning a weight to individual children using the layout_weight attribute?
Which layout supports assigning a weight to individual children using the layout_weight attribute?
In a vertical list within a LinearLayout, how are the children stacked?
In a vertical list within a LinearLayout, how are the children stacked?
Which layout allows views to be displayed in relative positions to sibling elements or the parent RelativeLayout area?
Which layout allows views to be displayed in relative positions to sibling elements or the parent RelativeLayout area?
What attribute can be used to define how each view should be displayed in a ConstraintLayout?
What attribute can be used to define how each view should be displayed in a ConstraintLayout?
Which layout introduced in Android 7 allows detailed positioning instructions for views?
Which layout introduced in Android 7 allows detailed positioning instructions for views?
What is an Android View?
What is an Android View?
Which type of View is a ViewGroup in Android?
Which type of View is a ViewGroup in Android?
What is the purpose of a ViewGroup in Android app development?
What is the purpose of a ViewGroup in Android app development?
In Android, what does a layout do?
In Android, what does a layout do?
Which type of View in Android is responsible for organizing child views?
Which type of View in Android is responsible for organizing child views?
What differentiates a ViewGroup from a regular View in Android?
What differentiates a ViewGroup from a regular View in Android?
What role does a RelativeLayout play in Android app design?
What role does a RelativeLayout play in Android app design?
Which type of layout in Android allows you to define constraints between different elements?
Which type of layout in Android allows you to define constraints between different elements?
In Android, what is the main function of ConstraintLayout?
In Android, what is the main function of ConstraintLayout?
What does Linear Layout do in Android?
What does Linear Layout do in Android?
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