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Basic Mobile application Multiple Choice Questions(MCQs) & Answers

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Free download in PDF Mobile application Multiple Choice Questions(MCQs) & Answers. These multiple choice questions on Computer Science are very useful for NIELIT, BCA, B.Sc. MCA, M.Sc. B.Tech, M.Tech, BE, ME students an interview for various positions like Web Developer, System Analyst etc.
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81 What year was the Open Handset Alliance announced?
[A] 2005
[B] 2006
[C] 2007
[D] 2008
Answer: 2007
82 Android tries hard to _________ low-level components, such as the software stack, with interfaces so that vendor-specific code can be managed easily.
[A] confound
[B] absract
[C] modularize
[D] compound
Answer: absract

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83 What part of the Android platform is open source?
[A] low-level Linux modules
[B] all of these answers #The entire stack is an open source platform
[C] native libraries
[D] application frame work
Answer: all of these answers #The entire stack is an open source platform
84 When did Google purchase Android?
[A] 2007
[B] 2005
[C] 2008
[D] 2010
Answer: 2005
85 Android releases since 1.5 have been given nicknames derived how?
[A] Adjective and strange animal
[B] Food
[C] Something that starts w/ ‘A’ -> Something that starts w/ ‘B’…
[D] American states
Answer: Food
86 Which one is not a nickname of a version of Andriod?
[A] cupcake
[B] Gingerbread
[C] Honeycomb
[D] Muffin
Answer: Muffin
87 Why are the so few users left with versions 1.0 and 1.1?
[A] The first phones were released with version 1.5
[B] 1.0 and 1.1 had security holes that forced carriers to recall phones using them
[C] 1.0 and 1.1 are just number designations for the version Apple’s iPhone is running
[D] Everyone with 1.0 and 1.1 were upgraded to 1.5 over the air automatically
Answer: Everyone with 1.0 and 1.1 were upgraded to 1.5 over the air automatically
88 Which Android version had the greatest share of the market as of January 2011?
[A] 1.1
[B] 1.5
[C] 2.3
[D] 3.4
Answer: 1.5
89 Which piece of code used in Android is not open source?
[A] Keypad driver
[B] WiFi? driver
[C] Audio driver
[D] Power management
Answer: WiFi? driver
90 Which among these are NOT a part of Android’s native libraries?

options(digits = 16)

20/6

[A] Webkit
[B] Dalvik
[C] OpenGL
[D] SQLite
Answer: Dalvik
91 Android is based on Linux for the following reason.
[A] Security
[B] Portability
[C] Networking
[D] All of these
Answer: All of these
92 What operating system is used as the base of the Android stack?
[A] Linux
[B] Windows
[C] Java
[D] XML

Answer: Linux
93 What year was development on the Dalvik virtual machine started?
[A] 2003
[B] 2005
[C] 2007
[D] 2006

Answer: 2005
94 What is a key difference with the distribution of apps for Android based devices than other mobile device platform applications?
[A] Applications are distributed by Apple App Store only
[B] Applications are distributed by multiple vendors with different policies on applications.
[C] Applications are distributed by multiple vendors with the exact same policies on applications.
[D] Applications are distributed by the Android Market only.

Answer: Applications are distributed by multiple vendors with different policies on applications.
95 When developing for the Android OS, Java byte code is compiled into what?
[A] Java source code
[B] Dalvik application code
[C] Dalvik byte code
[D] C source code
Answer: Dalvik byte code
96 What does the .apk extension stand for? ?
[A] Application Package
[B] Application Program Kit
[C] Android Proprietary Kit
[D] Android Package
Answer: Application Package
97 How does Google check for malicious software in the Android Market?
[A] Every new app is scanned by a virus scanner
[B] Users report malicious software to Google
[C] Google employees verify each new app
[D] A seperate company monitors the Android Market for Google
Answer: Users report malicious software to Google
98 Which of these are not one of the three main components of the APK?
[A] Dalvik Executable
[B] Resources
[C] Native Libraries
[D] Webkit
Answer: Webkit
99 What is the name of the program that converts Java byte code into Dalvik byte code?
[A] Android Interpretive Compiler (AIC)
[B] Dalvik Converter
[C] Packages
[D] Mobile Interpretive Compiler (MIC)
Answer: Dex compiler
100 What was the main reason for replacing the Java VM with the Dalvik VM when the project began?
[A] There was not enough memory capability
[B] Java virtual machine was not free
[C] Java VM was too complicated to configure
[D] Java VM ran too slow
Answer: Java virtual machine was not free

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