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operating systems Online Quiz - 28

Description: operating systems Online Quiz - 28
Number of Questions: 20
Created by:
Tags: operating systems
Attempted 0/20 Correct 0 Score 0

The IDE(Integrated Development Environment) highly recommended for developing Android Applications are:

  1. NetBeans

  2. Eclipse

  3. DrJava

  4. JCreator

  5. IntelliJ IDEA


Correct Option: B
  1. android.net.wifi

  2. android.wifi.net

  3. android.net.wireless

  4. android.wireless.net

  5. android.wifi.wireless


Correct Option: A

Functions of android.bluetooth API is:

  1. scanning for devices

  2. enabling applications of other devices

  3. connecting with devices

  4. managing data transfer between devices

  5. disabling applications of other devices


Correct Option: A,C,D

The API level of the Android Platform version 2.0 and version 2.2 respectively are:

  1. 5 & 7

  2. 4 & 7

  3. 5 & 8

  4. 6 & 8

  5. 7 & 9


Correct Option: C

In Android, which Statement is used to get ContentResolver within the Activity or other application component?

  1. ContentResolver cr = getContentResolver();

  2. ContentResolver cr = getContentResolver(cr);

  3. ContentResolver cr = getContentResolver(content);

  4. ContentResolver cr = getContentResolver(void);

  5. ContentResolver cr = getContentResolver(context);


Correct Option: A
  1. query()

  2. insert()

  3. update()

  4. delete()

  5. onCreate()


Correct Option: A,B,C,D,E

The extension for android application file or which file the user may download to run the applications on their mobile?

  1. .exe

  2. .apk

  3. .dvk

  4. .and

  5. dk


Correct Option: B

Choose the true regarding AndroidManifest.xml File in Android?

  1. AndroidManifest.xml file is present in root directory of an application

  2. AndroidManifest.xml file is responsible for naming java package for the application

  3. c.)AndroidManifest.xml File is an optional for an application

  4. It describes the components of the application — the activities, services, broadcast receivers,

  5. AndroidManifest.xml is not responsible for declaring the minimum level of the Android API that


Correct Option: A,D
  1. MediaPlayer & MediaRecorder

  2. MediaPlay & MediaRecord

  3. PlayMedia & RecordMedia

  4. Mediaplay & Mediarecord


Correct Option: A

3D(3 Dimension) Graphics in Android is based on which specification?

  1. OpenGL ES 1.0

  2. OpenGL ES 1.1

  3. OpenGL ES 1.2

  4. OpenGL ES 1.3

  5. OpenGL ES 1.4


Correct Option: A

Find out the statement which is used to instantiate a media player and start the service?

  1. mp.initialize();

  2. mp.start();

  3. mp.do();

  4. mp.run();

  5. mp.process();


Correct Option: B
  1. Dalvik Debug Monitor Service

  2. Dalvik Develop Monitor Service

  3. Dalvik Debug Message Service

  4. Dalvik Decode Monitor Service


Correct Option: A

What's the amount google paid for Obtaining Android from it's developers ?

  1. $ 70million

  2. $ 7million

  3. $ 40million

  4. $ 10million


Correct Option: C

Is Android completely open source ???

  1. True

  2. False


Correct Option: B
  1. Andy Rubin

  2. Sergey Brin

  3. Rich Miner

  4. Steve Ballmer


Correct Option: A,C
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