Question: What is the "mobile-first" approach in web development, and why is it used?

Answer:

The mobile-first approach in web development involves starting web design with mobile devices and then adapting for larger screens. It's used to ensure that web content is optimized for mobile users, who make up a significant portion of website traffic.

MCQ: What is the "mobile-first" approach in web development, and why is it used?

A. Developing websites exclusively for mobile devices
B. Starting web design with desktop devices and adapting for mobile
C. Starting web design with mobile devices and adapting for larger screens
D. A method for enhancing website security

Correct Answer: A. Developing websites exclusively for mobile devices

Explanation:

The mobile-first approach in web development involves starting web design with mobile devices and then adapting for larger screens. It's used to ensure that web content is optimized for mobile users, who make up a significant portion of website traffic.