Multiple choice

onPostExecute(…) method of AsyncTask is

  1. work on worker thread

  2. work on UI thread

  3. work on background thread

  4. work on foreground thread

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

onPostExecute runs on the main UI thread, allowing direct updates to UI elements without needing additional thread synchronization. This is different from doInBackground which runs on a background thread and cannot touch UI components.