TỔNG hợp 100 câu hỏi ôn tập ANDROID

TỔNG HỢP CÂU HỎI ÔN TẬP ANDROID
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1. Does Android support AWT and Swing?
Yes
No
2. What is Android?
mobile operating system
windows operating system
programming language
application software
3. For Date/Time manipulation which package is used in android?
view
test
util
text
4. In which package classes that help for network access in android are available?
java.net
android.net
android.nfc
android.mtp


5. ExpandableListView is used for
simplified tree representation
Tree generation
Tree creation
Tree deletion
6. In Android, you can raise notifications via ___________________
Notification
NotificationManager

note
Manager
7. Which of the following file describes the application being built and what
components – activities, services, etc. – are being supplied by that application?
build.xml
AndroidManifest.xml
Manifest.xml
Android.xml
8. ADB stands for
Android Debug Bridge
Application Debug Bridge
Android Data Bridge
Application Data Bridge
9. Requesting the use of other applications' data or services requires the userpermission element to be added to your___________ file
Manifest.xml


Android.xml
AndroidManifest.xml
none of these
10. Which of the following(s) is/are the nicknames of version(s) of Android?
1)cupcake 2)muffin 3)honeycomb 4)gingerbread
1,2,3
2,3,4
1,3,4
1,2,4
11. To insert data into a content provider, you need to use______ 1) insert() 2)
bulkInsert() 3) getContentProvider() 4)update()
1 and 2
3 and 4

all of the above
none of these
12. For writing Android code using c/c++ , you need to use________
SDK
JDK
NDK The Native Development Kit (NDK)
MDK
13. You get a TabSpec instance from the host via ___________
newTabSpec()
setContent()
setIndicator()


setup()
14. Which of the following widgets helps you to embed images in your activities?
ImageView
ImageButton
both a and b
none of these
15. ________________database is automatically supplied to you by Android.
Apache
Oracle
SQLite
MySql
16. Eclipse is an ________
Android tool
IDE Integrated Development Environment (IDE)
Android interface
none of these
17. Which of the following Dialog boxes are supported by Android? 1) AlertDialog

2) ProgressDialog 3) DatePickerDialog 4) TimePickerDialog
1 and 2
3 and 4
all of the above
none of these
18. For building Android application we need


JDK
SDK
ADK
MDK
19. Which of the following format is not supported by Android?
mp4
3gp
AVI
FLV
20. Which of the following are different storage methods available in Android? 1)
Shared Preferences 2) Internal Storage 3) External Storage 4) SQLite Databases 5)
Network Connection 6)Intermediate storage
1,2,3,4,6
2,3,4,5,6
1,2,3,4,5
all of above
21. In pause state
activity not in focus, but visible on screen
activity not in focus, not visible on screen
activity is focus also visible on screen
activity is focus ,not visible on screen
22. Which is the base class for all android classes?

Object
Class


Android
none of these
23. What do you mean AIDL?
Android Interface Data language
Android Interface Definition Language
Application Interface Data Language
Application Interface Definition Language
24. For MIME Text/Html document , encoding will be in __________
UTF-8
ASCIEE
EBCDIC
BCD
25. Which of the following feature(s) is/are supported by Android?
multitasking
Bluetooth
video chatting
all of these
26. Which of the following exception(s) is/are supported by Android? 1)
InflateException 2) Surface.OutOfResourceException 3)
SurfaceHolder.BadSurfaceTypeException 4) WindowManager.BadTokenException
1 and 2
3 and 4
All of the above
None of these

27. “res/“ holds
resources
Java source code
application
static files
28. Android uses both the content, ________ and the _________ type as ways to
identify content on the device.
Uri, MIME
MIME,HTTP
Uri,HTTP
uri,FTP
29. An Android SDK is required to develop the application for Android.
Yes
No
30. What is APK?
Application package kit
Application package file
Android package kit
Android package file
31. Which of the following file explains what the application consists of?
Strings XML
R file
Manifest


Layout file
32. Android provides a few standard themes, listed in__________
R.style
X.style
manifest.XML

application
33. _________makes appropriate list of application data for the other applications
service provider
content provider
application provider
resource
34. R file generates______________
Automatically
Manually
Emulated
None of these
35. Android application is written with ___________ programming language.
java
.Net
linux
c++
36. Does Android make assumption about device screen size, resolution or chipset?
Yes


No
37. For __________ , code used by Android is not an open source
Device driver
video driver
WiFi driver
Bluetooth driver
Closed: Graphics driver, WiFi chipset driver, orientation sensor, the radio baseband
software and camera drivers.
38. If you are using tools that are not Android-enabled, you can use
the___________script, found in the tools/ directory in your SDK installation.

build.xml
activityCreator.py
Android.xml
Manifest.xml
39. What is mean by localization?
representing the products in different languages
representing the products in different region
representing the people in different languages
representing the products in different languages with different attribute
40. Which of the following tools are used by developer to test the application?
1)physical Android phone 2)SDK 3)third party Emulator 4)JDK 5)winrunner
1,2,3
3,4,5
all of the above


none of these
41. ‘values’ subfolder has ___________ which defines constant value
XML file
Image file
doc file
none of these
42. What is mean by AAPT?
Android Asset Packaging Tool
Application Asset Packaging Tool
Android Application Packaging Tool
none of these
43. Which compiler is used for compilation of Android code?
Mobile Interpretive Compiler
Dex compiler

AIC
DIC
 Android Programs are commonly written in Java and compiled to bytecode for the
Java virtual machine, which is then translated to Dalvik bytecode and stored in
.dex (Dalvik EXecutable) and .odex (Optimized Dalvik EXecutable) files.

44. ____________ field is used for single-line input or multiple-line input.
Android:autoText
Android:capitalize
Android:digits


Android:singleLine
45. Which of the following services are provided by Android operating system?
1)location
2)sensor reading
3)WiFi
4)cloud computing
1,2,3 and more
2,3,4and more
All of the above
None of these
46. Browsers that are available for Android are based on _________
google crome
firefox
open source webkit
IE
47. ______________ field provides automatic spelling assistance.
Android:autoText
Android:capitalize

Android:digits
Android:singleLine
48. Dex compiler compiles and converts source code into a byte code
called____________
Delvik byte code
java byte code


Android byte code
none of these
49. Android:layout_alignParentTop property takes a simple _____________ value
integer
character
float
Boolean
50. What do you mean by BLOB?
Bytes less object
Binary large objects
Binary low object
bit low object
51. Which of the following resources can you use directly from available resources?
style
styleable
string
raw
52. _________ field automatically capitalizes the first letter of entered text.
Android:autoText
Android:capitalize
Android:digits
Android:singleLine

53. Typically MIME type will be


html
text
Text/HTML
Doc
54. Which of the following scripts is used for building the application and installing
it on the device?
build.xml
AndroidManifest.xml
Manifest.xml
Android.xml
55. _____________ field accepts only certain digits
Android:autoText
Android:capitalize
Android:digits
Android:singleLine
56. Which of the following(s) is/are component of APK file?
Resources
Delvik Executable
Both a and b
None of the above
57. Funny fact about start of the Android is
It was called as Eureka
The first version of Android was released without an actual phone on the market


It was a close source
It was for desktop

58. Which of the following source code does an Android application uses and
converts it into a Delvik executable?
the SDK
the JDK
java source code
.NET source code
59. Which of the following holds the application once it is compiled?
res/
assets/
src/
bin/
60. Which of the following corporation bought Android?
microsoft
apple
google
none of these
61. Which of the following methods do we use to get the root of the tree?
findViewById()
getParentOfType()
getRootView()
getParent()
62. “assets/” holds


resources
Java source code
application
static files
63. Which of the following file(s) is/are used to provide layout of your screen? 1)
Strings XML 2)R file 3)Manifest 4)Layout file

1
4
All of the above
None of these
64. What is mean by ANR?
Application not Recognized
Android not recognized
Application Not Responding
None of these
65. Which of the following don’t have any UI component and run as a background
process?
services
simulator
Emulator
none of these
66. If Fragment and activity is running and activity is destroyed, what is the effect
on the fragment?
Fragment is destroyed


Fragment runs as it is
Fragment goes in idle state
none of these
 To create a fragment, there is need to extend the fragment class and implement
several life cycle callback method. The life cycle activity is paused all the
fragments in it are paused . Similarly, if an activity is destroyed then all its
fragment are destroyed.

67. AVD stands for
Android Virtual Device

Application virtual device
Android video device
None of these
68. To update contents of content provider using curser and commit you need to
call________
commitUpdates()
updates()
commit()
none of these
69. Which class contains constant in MTP and PTP specification?
MtpStorageInfo
MtpConstants
MtpDevice
MtpObjectInfo
70. The menu can be placed into alphabetic shortcut mode by calling __________


setup()
setQwertyMode()
setContent()
setIndicator()
71. For receiving an instance of Menu, we have to use
setup()
setIndicator()
onCreate()
onCreateOptionsMenu()
72. Which exception is thrown when a given package, application, or component
name can not be found?
PackageManager.NameNotFoundException
Resources.NotFoundException

ParseException
FormatException
73. For creating user interface in Android, you have to use
Eclipse
java and XML
java and SQL
Java and Pl/sql
74. ____________ is a means of interacting with activities or other Android
components
IPB
IPC Inter-Process Communication


PCB
PCI
75. In ___________, sender specifies type of receiver.
Implicit intent
Explicit intent
a and b
none of these
75. In ___________, sender specifies type of receiver.
Implicit intent
Explicit intent
a and b
none of these
76. Android's mobile operating system is based on a modified version of the
_______________
Linux kernel
Unix kernel
windows

Mac
77. The _______________ application is an email monitoring application.
Mail
Buzz
MailBuzz
MailBox
78. What do you mean by .dex?


Dalvik expansion
Dalvik extension
Dalvik executables
David executables
79. If you want to increase the whitespace between widgets, you will need to use the
____________ property
Android:padding
Android:digits
Android:capitalize
Android:autoText
80. A single screen , the user sees on the device at one time, is known as
_______________
service
GUI
activity
application
81. The NotificationManager is a ___________________
system service
user service
interactive service
none of these

82. Using a content provider, which of the following operations are able to perform?
1) create 2) read 3) update 4) delete
1,2,3


2,3,4
all of the above
none of these
83. Which of the following file contains the text that your application used?
web.xml
manifest.xml
string.xml
text.xml
84. Which of the following data type(s) are supported by AIDL? 1)string 2)list
3)map 4)All native java datatype
1,2 and 3
4
All of the above
None of these
85. APK package contains ________ files.
.dex
.XML
.DOC
.Xls
87. Which of the following holds Java source code for the application?
res/
assets/
src/

bin/
88. The simplest widget is the label, referred to in Android as a ____________
TextView
grid view
lableview
none of these
89. Which package do we need to use for writing android test cases?
text
test
widget
security
90. Which of the following(s) is/are the part of Android native library? 1)webkit
2)openGL 3)SQLite 4)openUX 5)Dalvik
1,2,3
3,4,5
All of the above
None of these
91. The custom typeface of Android is called ____________________
Droid
Norad
includes
Tapas
 The custom typeface of Android is called Norad. It is only used in the text logo.


92. Is it possible to write Android code using c/c++?
yes
no
 The Native Development Kit (NDK) is a set of tools that allows you to use C and
C++ code with Android, and provides platform libraries.

93. Which of the following type(s) of notification is/are available in Android? 1) Tost
notification 2)Status bar notification 3)Dialog notification 4)alert notification
1,2,3
2,3,4
1,3,4
none of these
94. IPC stands for
Inter process communication
Intra process communication
Inter process control
Intra process control
95. At the time of making the network call user interface is sluggish or gets crash
due to ____________
hardware problem
virus
network latency
too much load
96. Is it possible to run java source code directly on Android?
Yes


No
 No, it is not possible to run java source code directly on android because, android
uses Davik Virtual Machine and not traditional JVM.

97. What is meant by SIP?
session Initiation Protocol
session information protocol
server information protocol
server initiation protocol

 SIP stands for Session Initiation Protocol. This protocol allow applications easily
set up outgoing and incoming voice calls, without having to manage sessions,
transport-level communication, or audio record or playback directly.

98. Which are the states in service life cycle? 1)starting 2)paused 3)running
4)destroyed 5) wait 6)yield
1,2,3,5
1,3,4
2,5,6
none of these
99. If you provide a _________, your choice identifier (second parameter) can be 0.
Runnable
Tapas
Includes
Droide
100. Is the Bluetooth serial port profile supported by Android?


yes
No