Basic CSS Quiz

#1 The * [asterisk symbol] is called

Generic selector

All selector

General selector

Universal selector

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

auto

none

0

1

#3 Which of the following is an invalid value of the background-position property?

background-position:50%;

background-position:center;

background-position:0 50%;

background-position:middle;

#4 How to correctly define pseudo-elements?

div::before {}

div before {}

div.before {}

div-before {}

#5 padding:50px 20px; is the same as

padding:50px 20px 50px;

padding:50px 50px 20px 20px;

padding:50px 20px 0 0;

padding:20px 50px 20px;

#6 How to select ALL the p elements?

p * {}

* {}

p.all {}

p {}

#7 How to clear float?

clear:both;

clear:float;

clear:all;

clear:fix;

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

section + img

section ~ img

section > img

section & img

#9 background-position:top; is the same as

background-position:top left;

background-position:top center;

background-position:top bottom;

background-position:top right;

#10 Which of the following is an invalid value of the line-height property?

line-height:1/2;

line-height:0.5;

line-height:50%;

line-height:5px;

#11 How to correctly define media query?

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

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

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

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

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

border-top-right-radius: 10px;

border-right-radius: 10px;

border-top-left-radius: 10px;

border-left-radius: 10px;

#13 How to hide an overflow?

overflow:hidden;

overflow:none;

overflow:auto;

overflow:hide;

#14 What is the default value of the box-sizing property?

content-box

padding-box

none

border-box

#15 How to remove underline from links?

text-underline:hide;

text-decoration:none;

text-underline:none;

text-decoration:hide;

Basic CSS