Which of the following is a rule that developers must always follow when writing multi-threaded Android applications? (Choose two)
A) A worker thread must not be created from inside the UI thread.
B) Each UI thread must not create more than one worker thread.
C) The UI thread must never be blocked.
D) The Android UI must not be accessed from outside the UI thread.

Question

Quizplus · Accepted Answer

The UI thread must never be blocked to ensure the application remains responsive. Additionally, the Android UI must not be accessed from outside the UI thread to prevent concurrency issues and potential crashes.

Which of the Following Is a Rule That Developers Must