General - HTML & CSS Basics

Question 1

Q: What are the three elements of document design in web development?

Answer 1

A: Structure (HTML), Presentation (CSS), Behavior (JavaScript)

Question 2

Q: Why is it good practice to separate HTML and CSS?

Answer 2

A: Maintains clean code, improves readability, enables reuse of styles, supports consistent design.

Question 3

Q: What is meant by “semantic HTML”?

Answer 3

A: Using tags that describe their content’s meaning (e.g., <.article>, <.nav>, <.header>), improving accessibility and SEO.

Question 4

Q: What is a CSS rule made of?

Answer 4

A: Selector, property, and value.

Question 5

Q: Difference between class and id in CSS?

Answer 5

A: Class is reusable and marked with ., id is unique and marked with #.

Question 6

Q: What are the three aspects?

Answer 6

Content - what the user sees
Presentation - how you want it to appear
Structure- the way you use tables, headings, paragraphs etc