Q1. What are HTML entities?

HTML entities are special codes used to display reserved characters or characters not available on keyboard, starting with & and ending with ;.

Q2. How do you display the less-than sign (<)?

Use &lt; to display < without being interpreted as HTML tag start.

Q3. What entity represents a non-breaking space?

&nbsp; creates a space that prevents line breaks between words.

Q4. How do you display the copyright symbol?

Use &copy; or &#169; to display the © symbol.

Q5. What entity is used for the ampersand character?

Use &amp; to display the & symbol without being interpreted as entity start.