CSS Selectors Quiz

#1 The > [greater-than symbol] is called

Subsequent-sibling combinator

Next-sibling combinator

Child combinator

Descendant combinator

#2 Which of the following is an invalid selector?

> *

* + :first-child

* * + *

* * *

#3 Which of the following will select nothing?

*:first-child:last-child

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

*:nth-child(-n)

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

#4 Which of the following is a valid selector?

:last

:nth-child(last)

:last-of-child

:nth-last-child(1)

#5 The * [asterisk symbol] is called

General selector

Universal selector

All selector

Generic selector

#6 How to select the “before the last” image inside a div?

div img:nth-child(n - 1)

div img:last-child(2)

div img:last-child(-1)

div img:nth-last-child(2)

#7 Which selector has the highest specificity?

div:nth-child(3n + 2)

*:not(.box)

*

div div

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

div::first

div::first-line

We cannot do this

div ::first-line

#9 The ::before is called

Pseudo-selector

Pseudo-class

Pseudo-attribute

Pseudo-element

#10 Which of the following is a valid selector?

[class^=box]

[class%=box]

[class!=box]

[class?=box]

#11 Which selector has the highest specificity?

img:not(:first-child)

img:nth-of-type(3)

img + img + img

div > img.box

#12 We can group different selectors using

space

We cannot group selectors

dot

comma

#13 Which of the following is a valid Pseudo-class?

:only

:empty

:last-of-child

:selected

#14 Which selector has the lowest specificity?

*:not(div)

.box

.box:not(div)

[class="box"]

#15 Which selector has the lowest specificity?

* > *:last-child

* + * + *

div + div:not(.box)

div > *

CSS Selectors