Question 1

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

NetBeans
Eclipse
DrJava
JCreator
IntelliJ IDEA

Answer

Correct Option: B

Question 2

Which Android API(Application Programming Interface) will provide classes to manage Wi- Fi(Wireless) functionality on the device

technology operating systems

android.net.wifi
android.wifi.net
android.net.wireless
android.wireless.net
android.wifi.wireless

Answer

Correct Option: A

Question 3

Functions of android.bluetooth API is:

technology operating systems

scanning for devices
enabling applications of other devices
connecting with devices
managing data transfer between devices
disabling applications of other devices

Answer

Correct Option: A,C,D

Question 4

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

technology operating systems

5 & 7
4 & 7
5 & 8
6 & 8
7 & 9

Answer

Correct Option: C

Question 5

Core components of an application like activities, services, and broadcast receivers etc., are activated through messages called as:

technology operating systems

contents
filter
intents
activator
servlets

Answer

Correct Option: C

Question 6

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

technology operating systems

ContentResolver cr = getContentResolver();
ContentResolver cr = getContentResolver(cr);
ContentResolver cr = getContentResolver(content);
ContentResolver cr = getContentResolver(void);
ContentResolver cr = getContentResolver(context);

Answer

Correct Option: A

Question 7

List the valid abstract methods declared in content provider class?

technology operating systems

query()
insert()
update()
delete()
onCreate()

Answer

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

Question 8

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

technology operating systems

.exe
.apk
.dvk
.and
dk

Answer

Correct Option: B

Question 9

In Android, ___________ is used to prevent applications (as a measure of security) from disrupting each other.

technology operating systems

Cryptography
Wrapping
Sandbox
Coding and Decoding

Answer

Correct Option: C

Question 10

Choose the true regarding AndroidManifest.xml File in Android?

technology operating systems

AndroidManifest.xml file is present in root directory of an application
AndroidManifest.xml file is responsible for naming java package for the application
c.)AndroidManifest.xml File is an optional for an application
It describes the components of the application — the activities, services, broadcast receivers,
AndroidManifest.xml is not responsible for declaring the minimum level of the Android API that

Answer

Correct Option: A,D

Question 11

In Android, for playing and recording audio/video what is name of the class should to be used?

technology operating systems

MediaPlayer & MediaRecorder
MediaPlay & MediaRecord
PlayMedia & RecordMedia
Mediaplay & Mediarecord

Answer

Correct Option: A

Question 12

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

technology operating systems

OpenGL ES 1.0
OpenGL ES 1.1
OpenGL ES 1.2
OpenGL ES 1.3
OpenGL ES 1.4

Answer

Correct Option: A

Question 13

In which layer of the android architecture the basic drivers like Display Driver,Camera Driver, Audio Driver, Wifi Driver etc., will present?

technology operating systems

Libraries
Application Framework
Applications
Linux Kernel
Android Runtime

Answer

Correct Option: D

Question 14

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

technology operating systems

mp.initialize();
mp.start();
mp.do();
mp.run();
mp.process();

Answer

Correct Option: B

Question 15

DDMS in Android stands for

technology operating systems

Dalvik Debug Monitor Service
Dalvik Develop Monitor Service
Dalvik Debug Message Service
Dalvik Decode Monitor Service

Answer

Correct Option: A

Question 16

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

technology operating systems

$ 70million
$ 7million
$ 40million
$ 10million

Answer

Correct Option: C

Question 17

Is Android completely open source ???

technology operating systems

True
False

Answer

Correct Option: B

Question 18

Who are the founders of the Android platform ???

technology operating systems

Andy Rubin
Sergey Brin
Rich Miner
Steve Ballmer

Answer

Correct Option: A,C

Question 19

The year in which the first version (1.5 Cupcake was released) ??

technology operating systems

2009
2007
2008
2010

Answer

Correct Option: A

Question 20

Which is the first version of the Android OS ???

technology operating systems

Cupcake
Gingerbread
Froyo
Eclair

Answer

Correct Option: A

Description: operating systems Online Quiz - 28
Number of Questions: 20
Created by: Aliensbrain Bot
Tags: operating systems

operating systems Online Quiz - 28

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