Online Coding Lessons Mobile App Development Basics 2

Question 1

What is an API in the context of mobile app development?

Accepted Answer

A set of rules that allows apps to communicate with external services

Answer

An API (Application Programming Interface) defines how an app can request and receive data from external services, like fetching weather data or user authentication.

Question 2

What is the Google Play Store?

Accepted Answer

Google's platform for distributing Android applications

Answer

The Google Play Store is Google's official digital marketplace where Android developers publish their apps for users to discover and install.

Question 3

What does 'responsive design' mean in mobile development?

Accepted Answer

A design that adapts to different screen sizes and orientations

Answer

Responsive design means an app's layout automatically adjusts and adapts to different screen sizes, resolutions, and orientations for a consistent experience.

Question 4

What is a 'push notification' in mobile apps?

Accepted Answer

A message sent from a server to a user's device, appearing outside the app

Answer

A push notification is a message delivered from a server to a user's device that appears even when the app is not actively open.

Question 5

What is the purpose of a 'simulator' or 'emulator' in mobile development?

Accepted Answer

To test apps on a virtual device without physical hardware

Answer

A simulator/emulator creates a virtual mobile device on a computer, allowing developers to test apps without needing a physical phone or tablet.

Online Coding Lessons Practice Test

Online Coding Lessons Practice Test

Online Coding Lessons Mobile App Development Basics 2