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Android Online Quiz

Following quiz provides Multiple Choice Questions (MCQs) related to Android. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.

Questions and Answers

Answer : B

Explanation

OnCreate() − The system will call this,when an activity is created first time.

onStart() − The system will call this,when an activity starts the actions/action on UI.

onResume() − The system will call this, when onRestart() or onPause() is called.

onPause() −> The system will call this, when an activity going into the background.

onStop() − The system will call this, when an activity going into stop.

onRestart() − The system will call this, when an activity going to stop stage and to start the activity again.

onDestroy() − The system will call this, when an activity going in stop mode.

Answer : C

Explanation

Manifest.xml is having information about application as number components in your application,Activity information,service information, and icon about an application

Each application has at least one Manifest file. Without manifest file we can't generate the APK file.

Answer : A

Explanation

It is a main component of android. It reacts on the system broadcast announcements, and it acts as a gateway between outside application environment with your application.

Answer : C

Explanation

Content values are named key pair values which is used to store the data, update the data in SQlite database. Cursor is a temporary buffering area to store the temporary result of android SQlite.

Answer : D

Explanation

Application class is the base class for any android application.

Answer : D

DDMS provides port forwarding, screen capturing, memory mapping, logcat, calls, SMS etc.

Q 7 - In which technique, we can refresh the dynamic content in android?

A - Java

B - Ajax

C - Android

D - None of the Above

Answer : B

Using with Ajax technology, we can refresh the dynamic data in web pages.

Answer : C

Fragment life cycle is as shown below −

onAttach()
OnCreate()
onCreateView()
onActivityCreated()
onStart()
onResume()
onPause()
onStop()
onDestroyView()
onDestroy()
onDetach()

Q 9 - Is it possible activity without UI in android?

A - No, it's not possible

B - Yes,it's possible

C - We can't say

D - None of the above

Answer : B

Without UI, we can call an activity, It will do some background functionalities.

Answer : A

Bean class can hold other states and objects. It contains all fields which are private with setter and getter.

android_questions_answers.htm
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