31. Which CSS property is used to specify the size of a font?
a) font-family
b) font-style
c) font-size
d) font-color
Answer: c) font-size
32. Which tag is used to define a division or section in HTML?
a) <div>
b) <section>
c) <divide>
d) <part>
Answer: a) <div>
33. Which programming language is primarily used for server-side web development?
a) JavaScript
b) HTML
c) CSS
d) PHP
Answer: d) PHP
34. Which protocol is used to secure email communication?
a) SMTP
b) POP3
c) IMAP
d) SSL
Answer: d) SSL
35. Which character is used to denote an HTML comment?
a) !
b) *
c) //
d) #
Answer: a) !
