1. Which of the following selector selects all elements of E that have the attribute attr that end with the given value?
a) E[attr^=value]
b) E[attr$=value]
c) E[attr*=value]
d) none of the mentioned
Explanation: Example: p[title$="!"] {color: red;}
2. Which of the following selector selects the elements that are checked?
a) E ~ F
b) ::after
c) :checked
d) none of the mentioned
Explanation: Example: :checked {color: blue;}
3. Which of the following selector selects the elements that are the default among a set of similar elements?
a) :default
b) :%
c) :disabled
d) none of the mentioned
Explanation: Example: :default {background-color: red;}
4. Which of the following selector selects an element that has no children?
a) :empty
b) :nochild
c) :inheritance
d) :no-child
Explanation: :empty
5. Which of the following selector selects the elements that are currently enabled?
a) :element
b) :empty
c) :enabled
d) none of the mentioned
Explanation: Example: input:enabled {background-color:white;}
6. Which of the following selector selects the element that is the first child of its parent that is of its type?
a) :first-of-type
b) :last-child
c) ::first-line
d) ::first-letter
Explanation: Example: strong:first-of-type {font-size:bigger;}
7. Which of the following selector selects elements that do not match the selector s?
a) :!(s)
b) :nth-child(s)
c) :not(s)
d) none of the mentioned
Explanation: Example: *:not(h1) {color: black;}
8. Which of the following selector selects an element if it’s the only child of its parent?
a) :root
b) :nth-oftype(n)
c) :only-child
d) none of the mentioned
Explanation: Example: h1:only-child {color: blue;}
9. Which of the following selector selects the element that is the target of a referring URI?
a) :target
b) :selection
c) ::selection
d) :URI
Explanation: Example: :target{color:red;}
10. Which of the following selector applies styles to elements that are valid per HTML5 validations set either with the pattern or type
attributes?
a) :valid
b) :required
c) :optional
d) :invalid
Explanation: Example: :valid {color: green;}