Quizzes – EduHub

Question 1

Which CSS selector selects elements with a specific class attribute?

.class * #id element

Question 2

What does the descendant combinator (space) select?

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

Question 3

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

:nth-child(1) :only-child :first-child :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 Direct child elements General siblings Immediately adjacent siblings

Question 6

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

:focus :hover :visited :active

Question 7

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

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

Question 8

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

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

Question 9

What does the '~' combinator select?

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

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?

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

Question 15

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

:selected :checked :enabled :disabled

Question 16

What does the '+' combinator select?

All descendants Immediately adjacent sibling Direct child General 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:nth-child(1) li:first-child

Question 18

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

Elements with no content or whitespace Elements that are invisible 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 starting with 'feature' Class attribute exactly equal to 'feature' Class attribute containing 'feature' as a whole word Class attribute ending with 'feature'