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?

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

Question 3

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

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

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?

Direct child elements General siblings All descendants Immediately adjacent siblings

Question 6

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

:visited :active :focus :hover

Question 7

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

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

Question 8

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

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

Question 9

What does the '~' combinator select?

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

Question 10

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

:document :html :base :root

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?

Even-numbered children Every child Odd-numbered children The first 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 ending with '.pdf' Links with href starting with '.pdf' Links with href exactly '.pdf' Links with href containing '.pdf'

Question 15

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

:enabled :disabled :checked :selected

Question 16

What does the '+' combinator select?

General sibling Immediately adjacent sibling Direct child All descendants

Question 17

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

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

Question 18

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

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

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