CSS Selectors Quiz

#1 Which selector has the lowest specificity?

:root

div

::before

*

#2 Which of the following is a valid selector?

[class^=box]

[class%=box]

[class?=box]

[class!=box]

#3 The ::before is called

Pseudo-element

Pseudo-attribute

Pseudo-class

Pseudo-selector

#4 How to select the first image inside a div?

img:first-child(div)

div:nth-child(1) img

div img:first-of-type

div:first-child img

#5 Which of the following is an invalid selector?

* * + *

> *

* + :first-child

* * *

#6 Which selector has the highest specificity?

img:nth-of-type(3)

img + img + img

div > img.box

img:not(:first-child)

#7 The + [plus symbol] is called

Subsequent-sibling combinator

Next-sibling combinator

Child combinator

Descendant combinator

#8 Which selector has the highest specificity?

box

[box]

.box

#box

#9 Which of the following will select all the elements?

* > *

*:nth-last-child(-n)

*:nth-child(n)

* *

#10 We can group different selectors using

dot

We cannot group selectors

comma

space

#11 How to target the content of the first line inside a div?

div::first-line

We cannot do this

div ::first-line

div::first

#12 Which selector has the lowest specificity?

div.box

div > *:not(div)

div > *:last-child

div:nth-of-type(3n + 2)

#13 Which of the following is an invalid selector?

:last-child

:only-child

:empty-child

:first-child

#14 Which of the following is an invalid Pseudo-class?

:lang

:linked

:active