Quizzes – EduHub

Question 1

Which CSS selector selects elements with a specific class attribute?

element * #id .class

Question 2

What does the descendant combinator (space) select?

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

Question 3

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

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

:active :hover :visited :focus

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?

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

Question 9

What does the '~' combinator select?

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

Question 10

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

:document :base :html :root

Question 11

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

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

Question 12

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

The first child Odd-numbered children Every child Even-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 containing '.pdf' Links with href exactly '.pdf' Links with href ending with '.pdf' Links with href starting with '.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:nth-child(1) li:only-child li:first-of-type li:first-child

Question 18

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

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

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