CSS Selectors Quiz

#1 The ::before is called

Pseudo-selector

Pseudo-attribute

Pseudo-class

Pseudo-element

#2 Which selector has the highest specificity?

img:not(:first-child)

img + img + img

div > img.box

img:nth-of-type(3)

#3 Which of the following will select nothing?

*:nth-child(-n)

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

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

*:first-child:last-child

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

:last-of-child

:empty

:only

:selected

#5 Which selector has the lowest specificity?

div > *:not(div)

div > *:last-child

div.box

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

#6 Which selector has the highest specificity?

.box

#box

[box]

box

#7 The + [plus symbol] is called

Descendant combinator

Child combinator

Subsequent-sibling combinator

Next-sibling combinator

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

* > *

* *

*:nth-child(n)

*:nth-last-child(-n)

#9 Which selector has the highest specificity?

div:only-child

*:first-child:last-child

div + div > *:first-child

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

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

Subsequent-sibling combinator

Descendant combinator

Next-sibling combinator

Child combinator

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

div img:nth-child(n - 1)

div img:nth-last-child(2)

div img:last-child(-1)

div img:last-child(2)

#12 Which of the following is an invalid selector?

* * + *

* * *

* + :first-child

> *

#13 The ~ [tilde symbol] is called

Subsequent-sibling combinator

Child combinator

Descendant combinator

Next-sibling combinator

#14 Which selector has the lowest specificity?

.box

*:not(div)

.box:not(div)

[class="box"]

#15 Which of the following is equivalent to .box ?

[class=box]

[class~=box]

[class^=box]

[box]

CSS Selectors

#1 The ::before is called

#2 Which selector has the highest specificity?

#3 Which of the following will select nothing?

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

#5 Which selector has the lowest specificity?

#6 Which selector has the highest specificity?

#7 The + [plus symbol] is called

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

#9 Which selector has the highest specificity?

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

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

#12 Which of the following is an invalid selector?

#13 The ~ [tilde symbol] is called

#14 Which selector has the lowest specificity?

#15 Which of the following is equivalent to .box ?

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