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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. It is used as a reverse-geocoding where translating latitude longitude coordinates to a human-readable address happens.
Geocoder
Linux based
Dots per inch
AsyncTask
2. This broadcasts an action whenever the device is connected or disconnected from power.
BatteryManager
searchable configuration
adb
Stack - back stack
3. Callback method: The activity is about to be destroyed.
Intent filters
Service Content Provider
Activity
onDestroy();
4. To define custom attributes - add this resources to your project.
SQLite
AsyncTask
PackageManager
<declare-styleable>
5. Converts XML Document to XML DOM
Full power
onStop();
BatteryManager
Parser
6. You can set the layout as the UI for your activity with passing the resource ID for the layout.
visible
BatteryManager
virtual table
setContentView
7. Evaluation of registered components
SurfaceView
Implicit intent
Ducking
SearchView
8. The visible lifetime of an activity happens between the call to ____ and the call to ______
ActionProvider
ConnectivityManager
onStart() - onStop()
AccountAuthenticatorActivity
9. An open source stand alone database
onPause();
Component - screen
drawBitmap()
SQLite
10. Each time a new activity starts - the previous activity is stopped - but the system preserves the activity in a _____ (the ______).
Stack - back stack
Android SDK
onDestroy();
Layouts
11. The receiver is triggered whenever the device battery becomes low or exits the low condition by listening for this two.
ACTION_BATTERY_LOW and ACTION_BATTERY_OKAY
ACTION_SEND
ETC1
Lifecycle callback methods
12. is run when running Android on the pc
onCreate();
AttributeSet
Emulator
getInputStream()
13. Where Android is currently primarily developed
Google
<declare-styleable>
Fragments
getInputStream()
14. Android is __________.
Linux based
setVolumeControlStream()
isConnected()
authenticator class
15. Describes the status of a network interface of a given type (currently either Mobile or Wi-Fi).
ViewStub
Account
NetworkInfo
drawText()
16. This defines how the SearchView behaves and is defined in a res/xml/searchable.xml file.
searchable configuration
AsyncTask
PieChart
Paint
17. It provides a simple way to perform your work outside the main thread.
dual-
onCreate() - onDestroy()
AsyncTask
Widgets
18. This is a base class supplied by Android framework - which you can extend to create your own custom authenticator.
Entire
ConnectivityManager
AccountAuthenticatorActivity
BroadcastReceiver
19. ______ are views derived from ViewGroup that provide a unique layout model for its child views
Dots per inch
LocationManager
Layouts
onCreate() - onDestroy()
20. It inform the system what intents an application component is willing to accept.
Layouts
SecurityException
Intent filters
OnCurrentItemChanged
21. The Android SDK tools include a tool that allows you to analyze your layout while your application is running.
AndroidManifest.xml
Component - screen
onDraw()
Hierarchy Viewer
22. A mode where navigation is set up with a spinner widget.
dual-
single-pane
onAudioFocusChange()
Account Manager
23. Relative to pixels and resolution screen
Dalvik Virtual Machine
BroadcastReceiver
SurfaceHolder.Callback
Dots per inch
24. Perform background tasks without providing a user interface
onCreate() - onDestroy()
Services
Google Cloud Messaging for Android (GCM)
Emulator
25. Direct component call in Android
Standby
BackupHelper
Explicit intent
Google Cloud Messaging for Android (GCM)
26. A service in which programmers can offer their Android application to Android users.
SQLite
setVolumeControlStream()
Account Manager
Google Play
27. The Android framework has a large set of these classes for interacting with the user and displaying various types of data.
Stack
Android SDK
GestureDetector
View
28. Once a connection has been established - the app uses this method to retrieve the data as an InputStream.
ACTION_BATTERY_LOW and ACTION_BATTERY_OKAY
AndroidManifest.xml
getInputStream()
Geocoder
29. Most network-connected Android apps use this to send and receive data.
authenticator class
Parser
HTTP
onPause();
30. Binary data is shared using the ACTION_SEND action combined with setting the appropriate MIME type and placing the URI to the data in an extra named called?
Linux based
AndroidManifest.xml
EXTRA_STREAM
AttributeSet
31. This is used to check that you're actually connected to the Internet and what type of connection is in place.
Full power
onDraw()
ConnectivityManager
Android SDK
32. 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
resolveSizeAndState()
Destroyed - previous
Deserialize
Layouts
33. To respond to media button clicks - you need to register this in your manifest that listens for this action broadcast.
onCreate() - onDestroy()
ETC1
Account
BroadcastReceiver
34. The minimal energy state during which no network connection is active or required.
Standby
SecurityException
ValueAnimator
LocationManager
35. Android system uses a special virtual machine to run java based applicatons
ActionProvider
AudioManager
virtual table
Dalvik Virtual Machine
36. Used when a connection is active - allowing the device to transfer data at its highest possible rate.
Full power
LocationManager
NetworkInfo
android.hardware.touchscreen
37. The ____ lifetime of an activity happens between the call to onStart() and the call to onStop().
onDestroy();
visible
View
BroadcastReceiver
38. _____ are views that provide a visual (and interactive) elements for the screen - such as a button - text field - checkbox - or just an image.
Activity
Emulator
Widgets
Canvas
39. Callback method: The activity has become visible.
Parser
<declare-styleable>
onResume();
Destroyed - previous
40. Necessary tools to develop Android applications
ViewStub
Parser
Android SDK
touch
41. The entire lifetime of an activity happens between the call to _____ and the call to _____
Standby
onCreate() - onDestroy()
Component - screen
Fragments
42. Represents the visual representation of an Android application
ETC1
Android SDK
Activity
setVolumeControlStream()
43. This is used to fetch the account names that the user has stored on their device.
Android SDK
Account Manager
ValueAnimator
dual-
44. This class exposes a number of methods for applications to receive location updates.
LocationManager
XmlPullParser
Services
PieChart
45. Theseare a key part of Android applications that directly affect the user experience.
XmlPullParser
Activity
ViewStub
Layouts
46. It made implementing an effective and user friendly share action in your ActionBar even easier.
AccountAuthenticatorActivity
SurfaceView
ActionProvider
Android SDK
47. This is set up to animate for the duration of the fling.
Stack - back stack
ValueAnimator
PackageManager
LocationManager
48. Use this to draw bitmaps.
AsyncTask
drawBitmap()
View
AttributeSet
49. The helper method is used to create the final width and height values.
Emulator
AndroidManifest.xml
resolveSizeAndState()
inflate()
50. This class computes scroll positions for you - but it does not automatically apply those positions to your view.
Scroller
AccountAuthenticatorActivity
single-pane
SurfaceView