Android ListView and Adapter Basics
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Questions and Answers

What is the main purpose of the adapter in Android ListView?

  • To fetch data from an array or database and insert each item into the list (correct)
  • To manage the colors and styles of the ListView
  • To control the layout of the ListView
  • To handle user interactions with the ListView
  • Which adapter should be used when the data source is a Cursor?

  • BaseAdapter
  • ArrayAdapter
  • CustomAdapter
  • SimpleCursorAdapter (correct)
  • What is the primary function of ArrayAdapter in Android ListView?

  • Accepts static data defined in resources like arrays or databases
  • Handles data from a Cursor
  • Manages user interactions with the ListView
  • Accepts an Array or List as input and creates views for each array item (correct)
  • When should you use SimpleAdapter in Android ListView?

    <p>When your data source is an array</p> Signup and view all the answers

    What does SimpleCursorAdapter accept as input?

    <p>An instance of a cursor</p> Signup and view all the answers

    Which adapter creates a view for each array item by calling toString() on each item?

    <p>ArrayAdapter</p> Signup and view all the answers

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