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Test your basic knowledge |
Android Programming
Start Test
Study First
Subject
:
it-skills
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. This object contains an account name - which for Google accounts is an email address.
AsyncTask
Intents
Account
LTE
2. This is an interface which is used to pass image data from the camera hardware to the application.
Advanced Training
Entire
Layouts
SurfaceHolder.Callback
3. ______ are views derived from ViewGroup that provide a unique layout model for its child views
LTE
InputStream
Layouts
SettingsActivity
4. It is used as a reverse-geocoding where translating latitude longitude coordinates to a human-readable address happens.
SQLite
InputStream
View
Geocoder
5. The dock-state details are included as an extra in a sticky broadcast of this action.
Intents
SecurityException
ShareActionProvider
ACTION_DOCK_EVENT
6. Sharing of data in Android is done via________
Standby
Dots per inch
onAudioFocusChange()
Service Content Provider
7. It made implementing an effective and user friendly share action in your ActionBar even easier.
ConnectivityManager
Dalvik Virtual Machine
ETC1
ActionProvider
8. Callback method: The activity is no longer visible
Service Content Provider
SettingsActivity
onStop();
SecurityException
9. Once a connection has been established - the app uses this method to retrieve the data as an InputStream.
NetworkInfo
Linux based
getInputStream()
touch
10. An open source group led by Google
Scroller
setVolumeControlStream()
Hierarchy Viewer
Open Handset Alliance
11. A styleable entity that contains these two custom attributes: showText and labelPosition.
onMeasure()
Services
PieChart
View
12. Android system uses a special virtual machine to run java based applicatons
onAudioFocusChange()
single-pane
Dalvik Virtual Machine
searchable configuration
13. Allow to combine loosely coupled components to perform certain tasks
PackageManager
When the activity resumes
AttributeSet
Intents
14. It includes a Detailed Network Usage tab that makes it possible to track when your application is making network requests.
When the activity resumes
Fragments
PackageManager
Dalvik Debug Monitor Server
15. It is a lightweight mechanism used to transmit data from a server to a particular app instance.
SearchView
Google Cloud Messaging for Android (GCM)
Layouts
ValueAnimator
16. An intermediate state that uses around 50% of the battery power at the full state.
Lifecycle callback methods
Standby
Low power
ACTION_DOCK_EVENT
17. This is a readable source of bytes.
ActionProvider
InputStream
isConnected()
onStop();
18. The entire lifetime of an activity happens between the call to _____ and the call to _____
AsyncTask
onCreate() - onDestroy()
LocationManager
AndroidManifest.xml
19. Evaluation of registered components
virtual table
Application footprint
Implicit intent
Service Content Provider
20. Answers queries about the state of network connectivity. It also notifies applications when network connectivity changes.
onStop();
ConnectivityManager
onMeasure()
Linux based
21. Shows the actual amount of memory the application uses
onCreate() - onDestroy()
Application footprint
Destroyed - previous
SurfaceHolder.Callback
22. A service in which programmers can offer their Android application to Android users.
AsyncTask
onStart() - onStop()
Google Play
adb
23. Converts XML Document to XML DOM
Activity
Parser
OnCurrentItemChanged
onCreate();
24. You can set the layout as the UI for your activity with passing the resource ID for the layout.
setContentView
AbstractAccountAuthenticator
isConnected()
ACTION_DOCK_EVENT
25. The helper method is used to create the final width and height values.
Lifecycle callback methods
Fragments
resolveSizeAndState()
ETC1
26. The Android framework has a large set of these classes for interacting with the user and displaying various types of data.
Scroller
View
resolveSizeAndState()
LocationManager
27. Each time a new activity starts - the previous activity is stopped - but the system preserves the activity in a _____ (the ______).
adb
Activity
visible
Stack - back stack
28. To respond to media button clicks - you need to register this in your manifest that listens for this action broadcast.
Emulator
onDraw()
BroadcastReceiver
onStart() - onStop()
29. is run when running Android on the pc
Emulator
onDraw()
Account Manager
AsyncTask
30. This action is used in sending text content from one activity to another.
Entire
LocationManager
Advanced Training
ACTION_SEND
31. This is used for the need of finer control over your view's layout parameters.
Open Handset Alliance
onStart() - onStop()
onMeasure()
OAuth2 protocol
32. Android request its permission using its ________
ShareActionProvider
Google Cloud Messaging for Android (GCM)
AndroidManifest.xml
Application footprint
33. Callback method: The activity is no longer visible.
LTE
When the activity resumes
onStop();
onStart() - onStop()
34. It inform the system what intents an application component is willing to accept.
single-pane
Intent filters
Layouts
Android SDK
35. For example - a ____ might be a button that initiates an action when the user touches it.
Paint
Google Play
View
Scroller
36. A mode where navigation is set up with a spinner widget.
dual-
single-pane
Objects Activity lifecycle
ViewStub
37. The back stack abides to the basic "last in - first out" stack mechanism - so - when the user is done with the current activity and presses the Back button - it is popped from the stack (and ____) and the ____ activity resumes
BroadcastReceiver
Destroyed - previous
View
Parser
38. Whenever the device is docked or undocked - this action is broadcast.
GET_ACCOUNTS
ACTION_DOCK_EVENT
ActionProvider
dual-
39. This is used to register and de-register your media button event receiver.
AudioManager
Android SDK
Account Manager
Explicit intent
40. It is an HTTP client that is used for applications targeted at Gingerbread and higher.
HttpURLConnection
Application footprint
InputStream
Service Content Provider
41. Android provides this handy method to direct volume key presses to the audio stream the user specify.
setVolumeControlStream()
Google Cloud Messaging for Android (GCM)
Deserialize
Google
42. It's generally a good idea for one of your APKs to support this texture format as it is supported by all Android-powered devices that support the OpenGL ES 2.0 spec.
SearchView
authenticator class
ETC1
onMeasure()
43. This can be used to draw previews of what the camera sensor is picking up.
AudioManager
SQLite
SurfaceView
onCreate();
44. Conversion of an object to XML
onCreate();
HttpURLConnection
Serialize
onStop();
45. Creating drawing objects within this method significantly reduces performance and can make your UI appear sluggish.
onDestroy();
GestureDetector
Activity
onDraw()
46. In order to get a list of accounts on the device - your app needs this permission.
AccountAuthenticatorActivity
getInputStream()
Linux based
GET_ACCOUNTS
47. This is the most common input event in the Android system.
Fragments
touch
single-pane
ViewStub
48. These helpers are specialized classes for backing up certain kinds of data.
Advanced Training
BackupHelper
AbstractAccountAuthenticator
Activity
49. When an activity is stopped because a new activity starts - it is notified of this change in state through the activity's _______ .
Deserialize
Lifecycle callback methods
BackupHelper
Layouts
50. This widget as an item in the action bar is the preferred way to provide search in your app.
isConnected()
SearchView
onCreate() - onDestroy()
drawBitmap()