Mobile application Multiple Choice Questions(MCQs) & Answers

Questions
1 _____What is an activity in Android?
A Activity performs the actions on the screen
B Manage the Application content
C Screen UI
D None of the above

Answer: A.
2 What is the life cycle of services in android?
A onCreate()−>onStartCommand()−>onDestory()
B onRecieve()
C final()
D Service life cycle is same as activity life cycle.

Answer: onCreate()−>onStartCommand()−>onDestory()

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3 What are the functionalities in asyncTask in android?.
A onPreExecution()
B doInBackground()
C onProgressUpdate()
D onPostExecution()

Answer: onPostExecution()
4 What is the life cycle of broadcast receivers in android?
A send intent()
B onRecieve()
C implicitBroadcast()
D sendBroadcast(), sendOrderBroadcast(), and sendStickyBroadcast().

Answer: onRecieve()
5 Which permissions are required to get a location in android?
A ACCESS_FINE and ACCESS_COARSE
B GPRS permission
C Internet permission
D WIFI permission.

Answer: ACCESS_FINE and ACCESS_COARSE.
6 What are the debugging techniques available in android?
A DDMS
B Breaking point
C Memory profiling
D None of the above.

Answer: None of the above.
7 How to fix crash using log cat in android?
A Gmail
B log cat contains the exception name along with the line number
C Google search
D None of the above.

Answer: log cat contains the exception name along with the line number.
8 What is sandbox in android?
A Each application runs securely in sandbox without interrupting another process
B Android Box
C Android development tool kit
D None of the above

Answer: Each application runs securely in sandbox without interrupting another process.
9 Why don't we give MIN SDK as 1 in android?
A Android deprecated version
B There is no value for 1
C Android doesn't allow min version 1
D None of the above

Answer: Android deprecated version.
10 What are the main components in android?
A Activity
B Services
C Broadcast Receiver
D Content provider

Answer: A,B,C and D
11 Which of the following is the core module of Android for Internet computing?
A SQLite RDBMS
B SQL Server RDBMS
C OpenPL
D None of the mentioned

Answer: SQLite RDBMS
12 Point out the wrong statement.
A Google Chrome to Phone Extension sends links and information from a Chrome browser to an Android phone
B Voice Actions for Android is a voice command and speech recognition program
C Google Goggles is used for local search
D All of the mentioned

Answer: Google Goggles is used for local search
13 . Which of the following Google Application can be found in Android?
A Google Translate
B Google Shopper
C My Tracks
D All of the mentioned

Answer: All of the mentioned
14 Which of the following applications are processed locally on the phone?
A Google Earth
B Google Maps
C Google Voice
D None of the mentioned

Answer: None of the mentioned
15 Point out the correct statement?
A Voice Actions for Android allows you to use spoken commands to control your Android phone
B The Android Market is not available on Android phones through the Market application
C Video is accessed with the microphone button inside the Google search box on the Android home screen
D None of the mentioned

Answer: Voice Actions for Android allows you to use spoken commands to control your Android phone
16 Which of the following has not included support for Adobe Flash or Java on its platform?
A Microsoft
B Apple
C Google
D None of the mentioned

Answer: Apple
17 Which of the following is Apple’s cloud service for hosted email service?
A MobileMe
B MobApp
C MobileCloud
D None of the mentioned

Answer: MobileMe
18 Which of the following programming medium is used by MobileMe to create the appearance of a desktop application inside a browser?
A HTML
B DHTML
C Jquery
D All of the mentioned

Answer: DHTML.
19 . Which of the following is a photo and video sharing service by MobileMe?
A iDisk
B Find My iPhone
C iWeb Publish
D MobileMe Gallery

Answer: MobileMe Gallery
20 Which of the following is Apple’s instant messaging service that interoperates with AIM?
A iDisk
B iChat
C wechat
D all of the mentioned

Answer: iChat
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