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elance android (devoloper) skill test answer 2015
elance android (devoloper) skill test answer 2015
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elance android (devoloper) skill test answer 2015
1 Where would we specify which activity should launch first in our app
a. Main Class file
b.All of the above
c. properties file
d.manifest file
The elance android (devoloper) skill test answer 2015 is (D)
2. Which callbacks in AsyncTask gets executed on main thread
a.onProgressUpdate
b.both onPostExecute and onProgressUpdate
c.doInBackground
d.onPostExecute
The elance android (devoloper) skill test answer 2015 is (b)
3. What is a benefit of deodexing?
a.custom theme
b.Speed boost
c. Remove files
d. Install custom apps
The elance android (devoloper) skill test answer 2015 is (a)
4. what function is used to send value from one activity to another?
a.intent.send()
b. intent.transfer()
c. send()
d.intent.putextra()
The elance android (devoloper) skill test answer 2015 is (d)
5. Which class MediaPlayer extends in android?
a.Object
b.AndroidMediaPlayer
c. MediaPlayerToolKit
d.Activity
e.MediaPlayerStream
The elance android (devoloper) skill test answer 2015 is (a)
6. Android layouts are read from which type of file?
a. txt
b. res
c.xml
d. xaml
The elance android (devoloper) skill test answer 2015 is (c)
7. In order to be notified of a device switching from landscape to portrait view, you should:
a.Override the onConfigurationChanged event
b.Both of these
c. Request changes via the android:configChanges="orientation" attribute for activities in your manifest file
The elance android (devoloper) skill test answer 2015 is (c)
8. A layout that organizes its children into a horizontal or vertical stack
Answers:
a.TableLayout
b.Linear layout
c.FrameLayout
d. RelativeLayout
The elance android (devoloper) skill test answer 2015 is (b)
9. Do you need to buy an android developer account to start developing and testing applications on Android ?
a.No
b.Yes
The elance android (devoloper) skill test answer 2015 is (a)
10. What database is available for developers in Android?
a.SQL Server
b. NoSQL
c.SQLite
d. There is no available database
e. Oracle
The elance android (devoloper) skill test answer 2015 is (c)
11. Which of the following are versions of Android?
a. Froyo
b. Eclair
c.All of the above
d.Gingerbread
The elance android (devoloper) skill test answer 2015 is (c)
12. What kernel is Android based on?
Answers:
a.NT Kernel
b.XNA
c.Mach Kernel
d.Linux Kernel
The elance android (devoloper) skill test answer 2015 is (d)
13. Which programming language is used to develop application for the Android platform?
Answers:
a. JavaScript
b.Java
c.C#
The elance android (devoloper) skill test answer 2015 is (b)
14. Android's main programming language is:
a. C++
b. VB-Script
c.Java
d. JavaScripts
The elance android (devoloper) skill test answer 2015 is (c)
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15. Which of the following are a function of the manifest file?
a. declare the minimum API level required
b.all of the above
c. declare the level of user permissions required.
The elance android (devoloper) skill test answer 2015 is (b)
16. Your Android application components are defined in the...
a. AndroidManifest.pkg file.
b.myApp.xml file.
c.AndroidManifest
The elance android (devoloper) skill test answer 2015 is (c)
17. What is the official website for Android programmers?
a.stackoverflow.com/
b. anddev.org
c. eclipse.org/android
d.developer.android.com
e.android.google.com
The elance android (devoloper) skill test answer 2015 is (d)
18. The Android Manifest file has what extension?
a.xml
b.java
c .apk
d .jar
The elance android (devoloper) skill test answer 2015 is (a)
19. Which Virtual Machine (VM) does the android system use?
a. KVM
b. VMLite
c. Erlang
d.Dalvik
The elance android (devoloper) skill test answer 2015 is (D)
20. If I set min sdk version to be 8 for an app , on what version(s) will I NOT be able to run the app?
a. 8
b.14
c.7
d. 12
e. 10
The elance android (devoloper) skill test answer 2015 is (c)
21. Which statement correctly changes content of a TextView named textLabel to show "Your Text"?
Answers:
a. textLabel = "Your Text";
b.textLabel.setText(Your Text);
c. textLabel.text("Your Text");
d. textLabel.text = "Your Text";
The elance android (devoloper) skill test answer 2015 is (B)
22. What is the name of component used to display web pages in the application?
Answers:
a Browser
b.webview
c. BrowserView
d. WebBrowser
The elance android (devoloper) skill test answer 2015 is (B)
23. Android relies on the Linux kernel for which of the following system services?
Answers:
a.Security
b. Neither security nor network stack
c. Network stack
d.Both security
e.Both security and network stack
The elance android (devoloper) skill test answer 2015 is (e)
24. Which of the following are different types of Android application components?
• activities
• services
• none of these
d.all ofthe above
The elance android (devoloper) skill test answer 2015 is (D)
25. Which is NOT a default value used for a Toast length parameter?
Answers:
a. LENGTH_SHORT
b. LENGTH_LONG
c.Lent_Small
The elance android (devoloper) skill test answer 2015 is (C)
26. Which of the following is used to detect when a user clicks or taps on a button?
a.Onclicklistener
b.OnTouchListener
c. OnClickDetecter
d. OnTapListener
The elance android (devoloper) skill test answer 2015 is (A)
27. What is an application component that can perform long-running operations in the background and does not provide a user interface?
a. Activity
b.Services
c.Content-provider
e. Broadcast receiver
The elance android (devoloper) skill test answer 2015 is (B)
28. How do you request permissions for your application?
a. Time's Up!
b. <requires-permission> in the Android Manifest
c. <request-permission> in the Android Manifest
d. Submit a request when you publish your application to the android market
e. You do not need to request permissions for any application
f.<uses-permission> in the android menifest
The elance android (devoloper) skill test answer 2015 is (f)
29. What is the main hardware platform of Android?
a.Arm architecture
b. MIPS
c. None of these
d. x86
The elance android (devoloper) skill test answer 2015 is (A)
30. If your application uses the camera on an Android powered device, the following line should be in your manifest file:
Answers:
a. <uses-feature="android.hardware.camera" />
b. <uses-feature name="camera" />
c.<uses-feature android:name="android.hardware.camera">
The elance android (devoloper) skill test answer 2015 is (c)
31. Which of these widgets is an input box for a user to enter text?
a. TextBox
b.Label
c.EditText
d. TextView
The elance android (devoloper) skill test answer 2015 is (c)
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32. Who can submit applications to the Marketplace?
a.Only Google employees
b.Anyone and everyone
c.Registered Android Market developers
d.Only device manufacturers and their employees
The elance android (devoloper) skill test answer 2015 is (c)
33. The Android SDK tools compile your application into an Android application (.apk file) which...
a. then has to be formatted for installation through the Android installer.
b. contains information needed by the Universal Mobile Installer to create the install package for Android devices.
c. contains all the information needed to install the application on an Android device.
The elance android (devoloper) skill test answer 2015 is (c)
34. If you wanted to store a name/value string pair for your Android application, which class would you use?
a.android.content.SharedPreferences
b.android.content.Resources
c. android.content.Cookies
The elance android (devoloper) skill test answer 2015 is (A)
35. If your application needs to access information about the devices wi-fi networks, you need to specify:
a. <manifest-permission ="android.permission.ACCESS_WIFI_STATE" />
b.Both of these
c.None of these
d.<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />.
The elance android (devoloper) skill test answer 2015 is (D)
36. If your application needs to access information about the devices wi-fi networks, you need to specify:
a.<manifest-permission ="android.permission.ACCESS_WIFI_STATE" />
b.Both of these
c. None of these
d. <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />.
The elance android (devoloper) skill test answer 2015 is (D)
37. What is the proper order of life cycle methods called when an Activity is first run?
Answers:
a.onCreate(), onRestart(), onResume()
b.onStart(), onCreate(), onResume()
c.onCreate(), onResume(), onStart()
e. onCreate(), onStart(), onResume()
f onStart(), onResume, onCreate()
The elance android (devoloper) skill test answer 2015 is (c)
38. Which of the following was NOT a name used in any previous versions of Android (3.2)?
Answers:
• Honeycomb
• Eclair
• Gingerbread
• Cannoli
The elance android (devoloper) skill test answer 2015 is (D)
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39. C2DM is deprecated and it was replaced by
Answers:
• Tokudu
• GCS
• APS
• Polling
• GCM
The elance android (devoloper) skill test answer 2015 is (D)
40. Which of the following isn't a valid stage in an Activity's lifecycle?
Answers:
• onPause
• onCreate
• onStop
• onFinish
• onStart
The elance android (devoloper) skill test answer 2015 is (C)
41. Which layout is deprecated since version 2.3?
Answers:
• Relative Layout
• Frame Layout
• Absolute Layout
• Table Layout
The elance android (devoloper) skill test answer 2015 is (c)
42. In which resource folder do we create an animation file ?
• anim
• values
• raw
• drawable
• animation
The elance android (devoloper) skill test answer 2015 is (c)
43. You can retrieve the resources for your applications by using:
Answers:
• android.content.pm
• android.app.getResources()
• android.content.getResources()
The elance android (devoloper) skill test answer 2015 is (D)
44. What causes an Activity's onDestroy() method to be called.
• All of these reasons.
• The Activity is paused or stopped and it's resources were needed by the operating system.
• The Activity called finish().
• The Activity that launched this Activity called finishActivity()
The elance android (devoloper) skill test answer 2015 is (A)
45. A layout that organizes its children into a horizontal or vertical stack
a. LinearLayout
bTableLayout
c FrameLayout
d. RelativeLayout
The elance android (devoloper) skill test answer 2015 is (A)
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