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Android Programming is mostly done by using JAVA. This software development process creates APPs that are run on android operating systems. Though you can use Kotlin and C++ but JAVA language offers more compatibility and functionality for android APPs.
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Quizack android online quiz will let you practice questions based on intents, widgets, views, notifications, fragments, App APK files, layout XML files, and resources. Moreover, we will be offering you basic android multiple choice questions and answers, so that you could know the tricky answers.
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Which of the following ADT generates a debug certificate automatically for emulator and device?
Key alias:”androiddebugkey”
Keystore name:”debug.keystore”
Keystore password:”android”
Key password:”android”
None of the above
Answer:
Key alias:”androiddebugkey”
Keystore name:”debug.keystore”
Keystore password:”android”
Key password:”android”
Note: This question has more than 1 correct answers
What does the following code output? public class XYZ extends AsyncTask { @Override protected String doInBackground(String... params) { PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE); final WakeLockwl = pm.newWakeLock(PowerManager.SCREEN_BRIGHT_WAKE_LOCK |PowerManager.ACQUIRE_CAUSES_WAKEUP |PowerManager.ON_AFTER_RELEASE, ""); wl.acquire(); return "Executed"; } @Override protected void onPostExecute(String result) {} }
Startup power manager to save screen power
unlock the screen
Turn on the screen
Wake up the phone
Lock the screen
Answer:
Lock the screen