Android
AND-401 · Question #112
AND-401 Question #112: Real Exam Question with Answer & Explanation
Sign in or unlock AND-401 to reveal the answer and full explanation for question #112. The question stem and answer options stay visible for context.
Question
Which of the following is a rule that developers must always follow when writing multi- threaded Androidapplications? (Choose two)
Options
- AA worker thread must not be created from inside the UI thread.
- BEach UI thread must not create more than one worker thread.
- CThe UI thread must never be blocked.
- DThe Android UI must not be accessed from outside the UI thread.
Unlock AND-401 to see the answer
You've previewed enough free AND-401 questions. Unlock AND-401 for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.