What is the primary use of the class attribute in HTML?

• Identify unique elements

• Define inline styles

• Assign multiple IDs

• Reference class names for styling

How is a CSS class selector defined?

• Preceded by a full stop

• Preceded by a hash character

• Preceded by a dollar sign

• Preceded by an exclamation mark

Can HTML classes be numbers?

• No, only letters are allowed

• No, only special characters are allowed

• Yes, but only odd numbers

• Yes, numbers are supported

What does the id attribute specify in HTML?

• A specific style declaration

• A unique identifier for an element

• A reference to a JavaScript function

• A unique class name

How is an id selector defined in CSS?

• Preceded by a full stop

• Preceded by a hash character

• Preceded by an exclamation mark

• Preceded by a dollar sign

What is the purpose of the id attribute in HTML?

• Assign multiple classes to an element

• Identify a unique element on the page

• Define inline styles for an element

• Link to an external stylesheet

How can CSS classes be reused across multiple elements?

• By using the same class name for each element

• By defining a new class for each element

• By using inline styles for each element

• By assigning IDs to each element

Which symbol is used to define an ID selector in CSS?

• Full stop

• Hash character

• Exclamation mark

• Dollar sign

What is the purpose of the class attribute in HTML?

• Identify unique elements

• Define inline styles

• Assign multiple IDs

• Reference class names for styling

How can CSS classes be reused across multiple elements?

• By using the same class name for each element

• By defining a new class for each element

• By using inline styles for each element

• By assigning IDs to each element