CSS Selectors Quiz

#1 The + [plus symbol] is called

Subsequent-sibling combinator

Child combinator

Descendant combinator

Next-sibling combinator

#2 Which selector has the lowest specificity?

[class="box"]

.box

*:not(div)

.box:not(div)

#3 Which of the following is an invalid selector?

> *

* * *

* * + *

* + :first-child

#4 How to select all the images?

* ~ img

img

img *

img:all

#5 The * [asterisk symbol] is called

All selector

General selector

Generic selector

Universal selector

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

div ::first-line

div::first

div::first-line

We cannot do this

#7 Which selector has the lowest specificity?

* + * + *

div > *

div + div:not(.box)

* > *:last-child

#8 Which of the following will select nothing?

*:nth-child(-n)

*:nth-last-child(n + 2):nth-child(n)

*:first-child:last-child

*:only-child:nth-child(n)

#9 Which selector has the lowest specificity?

:root

div

*

::before

#10 Which selector has the highest specificity?

img:nth-of-type(3)

img:not(:first-child)

div > img.box

img + img + img

#11 Which of the following is an invalid selector?

:first-child

:last-child

:empty-child

:only-child

#12 How to select a div with no content?

div:nth-child(0)

div:blank

div:no-child

div:empty

#13 The ~ [tilde symbol] is called

Descendant combinator

Child combinator

Next-sibling combinator

Subsequent-sibling combinator

#14 Which selector has the highest specificity?

div:only-child

*:first-child:last-child

div > * > *:not(:first-of-type)

div + div > *:first-child

#15 Which of the following is a valid selector?

[class^=box]

[class?=box]

[class%=box]

[class!=box]

CSS Selectors