- 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 - What is a context in android ?
A - It is an interface to store global information about an application
B - It is used to create new components.
C - Android has two contexts, those are getContext() and getApplicationContext()
Answer : D
Explanation
Context is used to create new components or objects like views and it is used to start activity and services. Android has two kinds of contexts and those are getContext() and getApplicationContext().
Q 2 - What is the difference between margin and padding in android layout?
A - Margin is specifying the extra space left on all four sides in layout
B - Padding is used to offset the content of a view by specific px or dp
Answer : C
Explanation
Margin specifies the space left on four sides in the layout and padding specifies the exact position where the element going to be taking place in the layout.
Q 3 -How to pass the data from activity to services in android?
B - We can't pass data from activity to services.
C - Using putExtra() method in intent, we can pass the data using setResult()
Answer : D
Explanation
Using putExtra() method, we can send the data. While using it, we need to call setResult() method in services. We can also store data in a common database and access it on services as well as in Activity.
Q 4 - How to access the context in android content provider?
A - Using getContext() in onCreate()
C - Using getApplicationContext() at anywhere in an application
Answer : D
Explanation
The getContext() method is used in onCreate() method and getApplicationContext() can be used anywhere in an application.
Q 5 - Persist data can be stored in Android through
Answer : E
Explanation
We can store persist data in android in shared preferences, internal/external storage, SQlite, and Network servers.
Q 6 - What is DDMS in android?
Answer : D
DDMS provides port forwarding, screen capturing, memory mapping, logcat, calls, SMS etc.
Q 7 - What are the functionalities of HTTP Client interface in android?
Answer : D
HTTP Client has the capabilities to manage connections, cookies and Authentication.
Answer : B
Fragment is a peace of an activity. If you want to move your application in 360 degrees, you can do this by using a fragment.
Q 9 - Why don't we give MIN SDK as 1 in android?
A - Android deprecated version
Answer : A
Android version 2.2 is deprecated so we don't need to call MIN version to be 1
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.