- Android Basics
- Android - Home
- Android - Overview
- Android - Environment Setup
- Android - Architecture
- Android - Application Components
- Android - Hello World Example
- Android - Resources
- Android - Activities
- Android - Services
- Android - Broadcast Receivers
- Android - Content Providers
- Android - Fragments
- Android - Intents/Filters
- Android - User Interface
- Android - UI Layouts
- Android - UI Controls
- Android - Event Handling
- Android - Styles and Themes
- Android - Custom Components
- Android Advanced Concepts
- Android - Drag and Drop
- Android - Notifications
- Location Based Services
- Android - Sending Email
- Android - Sending SMS
- Android - Phone Calls
- Publishing Android Application
- Android Useful Examples
- Android - Alert Dialoges
- Android - Animations
- Android - Audio Capture
- Android - AudioManager
- Android - Auto Complete
- Android - Best Practices
- Android - Bluetooth
- Android - Camera
- Android - Clipboard
- Android - Custom Fonts
- Android - Data Backup
- Android - Developer Tools
- Android - Emulator
- Android - Facebook Integration
- Android - Gestures
- Android - Google Maps
- Android - Image Effects
- Android - ImageSwitcher
- Android - Internal Storage
- Android - JetPlayer
- Android - JSON Parser
- Android - Linkedin Integration
- Android - Loading Spinner
- Android - Localization
- Android - Login Screen
- Android - MediaPlayer
- Android - Multitouch
- Android - Navigation
- Android - Network Connection
- Android - NFC Guide
- Android - PHP/MySQL
- Android - Progress Circle
- Android - ProgressBar
- Android - Push Notification
- Android - RenderScript
- Android - RSS Reader
- Android - Screen Cast
- Android - SDK Manager
- Android - Sensors
- Android - Session Management
- Android - Shared Preferences
- Android - SIP Protocol
- Android - Spelling Checker
- Android - SQLite Database
- Android - Support Library
- Android - Testing
- Android - Text to Speech
- Android - TextureView
- Android - Twitter Integration
- Android - UI Design
- Android - UI Patterns
- Android - UI Testing
- Android - WebView Layout
- Android - Wi-Fi
- Android - Widgets
- Android - XML Parsers
- Android Useful Resources
- Android - Questions and Answers
- Android - Useful Resources
- Android - Discussion
Android Online Quiz
Following quiz provides Multiple Choice Questions (MCQs) related to Android. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.
Q 1 - Can a user save all database updates in onStop ()?
A - Yes, a user can save all database updates in onStop()
B - No, a user can save in onSavedInstance()
Answer : D
Explanation
Due to low memory problem. your application will close before reaching onStop()
Q 2 - What is Manifest.xml in android?
A - It has information about layout in an application
B - It has the information about activities in an application
Answer : C
Explanation
Manifest.xml is having information about application as number components in your application,Activity information,service information, and icon about an application
Each application has at least one Manifest file. Without manifest file we can't generate the APK file.
Q 3 -How to stop the services in android?
Answer : D
Explanation
We can stop the services by stopSelf() and stopService(), in some cases android will kill the services due to the low memory problem.
Q 4 - What is the life cycle of broadcast receivers in android?
D - sendBroadcast(), sendOrderBroadcast(), and sendStickyBroadcast().
Answer : B
Explanation
Broadcast receiver has only onReceive() method. Broadcast starts from onRecieve() and control comes out from onRecieve().
Q 5 - What are the wake locks available in android?
Answer : E
Explanation
When CPU is on mode, PARTIAL_WAKE_LOCK will be active.
When CPU + bright Screen low is on mode, SCREEN_DIM_WAKE_LOCK will be active.
When CPU + bright Screen High is on mode,SCREEN_BRIGHT_WAKE_LOCK will be active.
When CPU, Screen, bright Screen High is on mode, FULL_WAKE_LOCK will be active.
Q 6 - What is breakpoint in android?
Answer : C
Breaks the execution to find the debug value, It is one of the debugging techniques.
Q 7 - What is the package name of HTTP client in android?
Answer : B
org.apache.http.client is the package name of HTTP client.
Q 8 - What are the JSON elements in android?
Answer : D
Json elements are Number, string, boolean, null, array, and object
Q 9 -What are return types of startActivityForResult() in android?
Answer : D
strartActivityforResult() returns RESULT_OK and RESULT_CANCEL.
Q 10 - What is anchor view?
B - provides the information on respective relative positions
Answer : B
Anchor View provides the information on respective relative positions of views.
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