Quizzes – EduHub

Question 1

Which CSS selector selects elements with a specific class attribute?

* element .class #id

Question 2

What does the descendant combinator (space) select?

All descendants at any depth Immediately adjacent siblings Direct child elements Elements with the same parent

Question 3

Which pseudo-class selects an element that is the first child of its parent?

:first-of-type :only-child :first-child :nth-child(1)

Question 4

How do you select all <a> elements with a 'target' attribute?

a:target a.target a[target] a#target

Question 5

What does the '>' combinator select?

All descendants General siblings Immediately adjacent siblings Direct child elements

Question 6

Which pseudo-class selects an element when it is being hovered over?

:hover :focus :active :visited

Question 7

What does the attribute selector [type^='text'] match?

Elements with type ending with 'text' Elements with type starting with 'text' Elements with type exactly 'text' Elements with type containing 'text'

Question 8

Which selector selects all elements that are not a specified element?

:not(element) :exclude(element) :except(element) :no(element)

Question 9

What does the '~' combinator select?

Direct child Immediately adjacent sibling General sibling (any later sibling) All descendants

Question 10

Which pseudo-class selects the root element of the document?

:root :document :base :html

Question 11

How do you select all elements with a class 'intro' inside a <div>?

div .intro .intro div div.intro div > .intro

Question 12

What does the ':nth-child(odd)' pseudo-class select?

Every child The first child Even-numbered children Odd-numbered children

Question 13

Which selector selects the element with id 'header'?

#header header *header .header

Question 14

What does the attribute selector [href$='.pdf'] match?

Links with href ending with '.pdf' Links with href exactly '.pdf' Links with href starting with '.pdf' Links with href containing '.pdf'

Question 15

Which pseudo-class selects an element that is checked (e.g., a checkbox)?

:selected :enabled :disabled :checked

Question 16

What does the '+' combinator select?

Direct child Immediately adjacent sibling All descendants General sibling

Question 17

How do you select all <li> elements that are the first child of their parent?

li:first-child li:first-of-type li:nth-child(1) li:only-child

Question 18

What does the ':empty' pseudo-class select?

Elements that are invisible Elements with no children Elements with no content or whitespace Elements with zero height

Question 19

Which selector selects all elements with the same parent and immediately after a <p>?

p > * p + * p ~ * p *

Question 20

What does the attribute selector [class~='feature'] match?

Class attribute exactly equal to 'feature' Class attribute containing 'feature' as a whole word Class attribute ending with 'feature' Class attribute starting with 'feature'