- 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 - 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 - Is it possible to have an activity without UI to perform action/actions?
Answer : C
Explanation
Generally, every activity is having its UI(Layout). But if a developer wants to create an activity without UI, he can do it.
Q 2 - What is the life cycle of services in android?
Answer : A
Explanation
Service life cycle is as onCreate()−>onStartCommand()−>onDestory().
Q 3 - What are the functionalities in asyncTask in android?
Answer : E
Explanation
AsyncTask needs doInBackground() and remaining methods are optional. As a developer we should need to implement all methods which are given above.
Q 4 - What is the use of content provider in android?
A - To send the data from an application to another application
B - To store the data in a database
Answer : C
Explanation
Content provider is used to share the data between applications
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 - WHich method is used to find GPS enabled or disabled pro-grammatically in android?
Answer : C
The onProviderDisable() method is used to find whether GPS is enabled or disabled in android pro-grammatically
Q 7 - Data can be read from local source XML in android through
Answer : A
Using with XML resource parser, we can read local resource XML in android.
Q 8 - How to find the JSON element length in android JSON?
Answer : D
Using length(), we can find the number of elements are in JSON.
Q 9 - How many protection levels are available in the android permission tag?
A - There are no permission tags available in android
B - Normal, kernel, application
Answer : C
Android is having four levels of protection in android permission tag. They are normal, dangerous, signature, and signatureOrsystem
Q 10 - What are the main components in android?
Answer : A,B,C and D
The main components in android are Activity, services, Broadcast Receiver and content providers.