etUrl.error = "Enter a website" will:

  1. Show a red error icon and message on the EditText
  2. Close the app
  3. Open the browser
  4. Clear the field
Answer

A) Show a red error icon and message on the EditText

setError displays an error indicator on the field.

Computer Science MCQ · More Lab: Implicit Intents – Browser and Dialer MCQs · Practise