Quizzes – EduHub

Question 1

Which CSS selector selects elements with a specific class attribute?

.class element #id *

Question 2

What does the descendant combinator (space) select?

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

Question 3

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

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

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?

:active :visited :focus :hover

Question 7

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

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

Question 8

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

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

:document :root :html :base

Question 11

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

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

Question 12

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

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

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

Question 15

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

:disabled :enabled :selected :checked

Question 16

What does the '+' combinator select?

All descendants Direct child General sibling Immediately adjacent sibling

Question 17

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

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

Question 18

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

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

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