Full-stack dev quiz question #19

Full-stack dev quiz question #19

Nineteenth question of the quiz for a full-stack developer is about a very popular JavaScript and CSS library - Bootstrap.

Grid system in Bootstrap 4 helps to implement responsive design. How many columns are in one level of a grid in Bootstrap 4?

Choose one correct answer:

1. 1
2. 5
3. 6
4. 10
5. 12
6. 24

For the correct answer scroll down

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The correct answer is e - 12. For more information check Grid System in Bootstrap 4.