Which selector is most efficient for applying the same style to multiple different tags?

• Universal selector

• Group selector

• ID selector

• Class selector

What does the universal selector (*) do?

• Selects one element

• Selects only text

• Selects all elements

• Selects only headings

Which selector styles an element with id="main"?

• #main

• .main

• main

• *main

Which selector is used to style all <h3> elements?

• #h3

• .h3

• h3

• *h3

Which selector styles all elements with class="highlight"?

• #highlight

• .highlight

• highlight

• *highlight

What is the difference between an ID selector and a Class selector?

• IDs can be used many times, Classes only once

• IDs are unique, Classes can be reused

• IDs style text only, Classes style layout only

• They are exactly the same

Which selector applies the same style to both <h1> and <h2> elements?

• h1 h2

• h1, h2

• #h1, #h2

• .h1, .h2

If you want to apply a style to all element on a webpage, which selector should you use?

• #id

• .class

• *

• element

If two elements have the same class, applying a style with .red will affect...

• Only the first element

• All elements with class="red"

• Only the last element

• No elements

Which selector would apply styles to every <h1> on the page regardless of where it appears?

• A. h1

• B. .h1

• C. #h1

• D. *h1