MCQ Chapter 1

Unit 1: Android Operating System

1. Android Is Developed By

A.  Apple

B. Microsoft

C. Google

D. Android Inc

Ans: D. Android Inc

2. Android Web Browser Is Based On

A.    Chrome

B.     Open-source Webkit

C.     Safari

D.    Firefox

 View Answer

B Open-source Webkit

3. Android Is Based On Which Kernal

A.    Linux

B.     Windows

C.     Mac

D.    Redhat

 View Answer

A: Linux

4. Which Media Format Is Not Supported By Android

A.    MP4

B.     AVI

C.     MIDI

D.    MPEG

 View Answer

B: AVI

5. In Which Directory XML Layout Files Are Stored

A.    /assets

B.     /src

C.     /res/values

D.    /res/layout

 View Answer

C: /res/layout

6. Which Code Used By Android Is Not A Open Source.

A.    Video Driver

B.     WiFi Driver

C.     Device Driver

D.    Bluetooth Driver

 View Answer

B: WiFi Driver

7. How Many Levels Of Securities Are In Android?

A.    Android Level Security

B.     App And Kernel Level Security

C.     Java Level Security

D.    None Of The Above

 View Answer

B: App And Kernel Level Security

8. Which Of The Following Does Not Belong To Transitions?

A.    ViewFlipper

B.     ViewAnimator

C.     ViewSwitcher

D.    ViewSlider

 View Answer

D: ViewSlider

9. What Are The Functionalities In AsyncTask In Android?

A.    OnPreExecution()

B.     OnPostExecution()

C.     DoInBackground()

D.    OnProgressUpdate()

 View Answer

B: OnPostExecution()

10. What Does AAPT Stands For?

A.    Android Asset Processing Tool.

B.     Android Asset Providing Tool.

C.     Android Asset Packaging Tool.

D.    Android Asset Packaging Technique

 View Answer

C: Android Asset Packaging Tool.

11. Which Broadcast In Android Includes Information About Battery State Level

A.    Android.intent.action.BATTERY_CHANGED

B.     Android.intent.action.BATTERY_LOW

C.     Android.intent.action.BATTERY_OKAY

D.    Android.intent.action.CALL_BUTTON

 View Answer

A: Android.intent.action.BATTERY_CHANGED

12. View Pager Is Used For

A.    Swiping Activities

B.     Swiping Fragments

C.     Paging Down List Items

D.    View Pager Is Not Supported By Android SDK

 View Answer

B: Swiping Fragments

13. What Is JNI In Android?

A.    Java Interface

B.     Java Native Interface

C.     Java Network Interface

D.    Image Editable Tool

 View Answer

B: Java Native Interface

14. Adb Stands For

A.    Android Debug Bridge.

B.     Android Drive Bridge.

C.     Android Delete Bridge

D.    Android Destroy Bridge.

 View Answer

A: Android Debug Bridge.

15. What Is LastKnownLocation In Android?

A.    To Find The Last Location Of A Phone

B.     To Find Known Location Of A Phone

C.     To Find The Last Known Location Of A Phone.

D.    None Of The Above

 View Answer

A: To Find The Last Known Location Of A Phone.

16. Which Programming Language Is Used For Android Application Development?

A.    NodeJs

B.     PHP

C.     JSX

D.    Java

 View Answer

D: Java

17. Action Bar Can Be Associated To

A.    Only Fragments

B.     Only Activities

C.     Both Activities And Fragments

D.    None Of The Above

 View Answer

B: Only Activities

18. Android is based on Linux for the following reason.

A. Security

B. Portability

C. Networking

D. All of these

Ans: D. All of these

19. Which among the following are part of "Application" layer of Android Architecture

A. Contacts

B. Browser

C. Phone

D. All of these

Ans: D. All of these

20. When developing for the Android OS, Java bytecode is compiled into what?

A. Java source code

B. Dalvik application code

C. Dalvik byte code

D. C source code

Ans: C. Dalvik byte code