- 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 -How many sizes are supported by Android?
A - Android supported all sizes
B - Android does not support all sizes
C - Android supports small,normal, large and extra-large sizes
Answer : C
Explanation
X-large screens are having at least 960dp*720dp resolutions
Large screens are having at least 640dp*480dp resolutions
Normal screens are having at least 470dp*320dp resolutions
Small screens are having at least 426dp*320dp resolutions
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 sleep mode in android?
Answer : A
Explanation
CPU will be in sleeping mode and it does not take any commands except radio interface layer and alarm from mobile.
Q 5 - What is singleton class in android?
Answer : A
Explanation
There is only an object which can be accessed by all other class.
Q 6 - What is ADB in android?
Answer : C
Android debug bridge is a client and a server modelled tool and acts as a bridge between client and server.
Q 7 - In which technique, we can refresh the dynamic content in android?
Answer : B
Using with Ajax technology, we can refresh the dynamic data in web pages.
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 levels of securities are there in android?
Answer : A
Android is having two levels of securities, they are as App level security and kernel level security
Q 10 - What is an interface in android?
A - Interface acts as a bridge between class and the outside world.
Answer : A
The Interface acts as a bridge between class and the outside world. Interface contains method declaration, nested types, and constants.