Basic CSS Quiz

#1 Which of the following is a valid pseudo class?

:active

:inactive

:hovered

:focused

#2 Which selector has the lowest specificity?

.box

div > p.box

p.box

div p

#3 How to select all the images inside a section?

section > img

section + img

section ~ img

section & img

#4 border-radius:0 10px 0 0; is the same as

border-top-left-radius: 10px;

border-top-right-radius: 10px;

border-right-radius: 10px;

border-left-radius: 10px;

#5 Which CSS property cannot be used with negative values?

padding

margin

z-index

left

#6 What is the default value of the z-index property?

1

none

auto

0

#7 How to select ALL the p elements?

* {}

p.all {}

p * {}

p {}

#8 The * [asterisk symbol] is called

Universal selector

All selector

General selector

Generic selector

#9 Which of the following is an invalid value of the vertical-align property?

vertical-align:center;

vertical-align:0;

vertical-align:50%;

vertical-align:-2em;

#10 How to correctly define media query?

@media (max-width:1200px) {}

@media (max-width=1200px) {}

@media [max-width:1200px] {}

@media [max-width=1200px] {}

#11 How to remove underline from links?

text-decoration:hide;

text-underline:none;

text-underline:hide;

text-decoration:none;

#12 How to correctly define pseudo-elements?

div::before {}

div before {}

div-before {}

div.before {}

#13 Which selector has the highest specificity?

p

div > p.box

#box

.box

#14 What is the default value of the background-color property?

white

transparent

none

#fff

#15 How to clear float?

clear:fix;

clear:both;

clear:float;

clear:all;

Basic CSS