Android Online Quiz


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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 : A

Explanation

Android is a stack of software applications for mobile devices, which includes an operating system, middleware applications, and some key applications. It executes within own process and own instance of Dalvik Virtual Machine. DVM executes byte code and later transforms into .dex format files.

Answer : D

Explanation

We have to call startFordgroud(int id,Notification notification) to make services as foreground services. When it comes to foreground, it will show a notification.

Answer : C

Explanation

Binder is responsible to manage the thread while creating aidl and is responsible to do marshalling and un-marshalling of the data. Binders have sub functionalities and interface for clients

Answer : D

Explanation

sendBroadcast() &miuns; It's normal broadcast.

sendOrderBroadcast() &miuns; It has an order priority

sendStickyBroadcast() &miuns; Intent passed with broadcast for future users.

Answer : C

Explanation

GPRS and Location provider is used to fetch the current location of a phone as longitude and latitude.

Answer : C

Android debug bridge is a client and a server modelled tool and acts as a bridge between client and server.

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 : A

Json exception can be thrown while parsing JSON response from the server.

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.

Q 10 - What are the main components in android?

A - Activity

B - Services

C - Broadcast Receiver

D - Content provider

Answer : A,B,C and D

The main components in android are Activity, services, Broadcast Receiver and content providers.


android_questions_answers.htm

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