HTML and CSS Basics

What is the purpose of HTML elements?

• The purpose of HTML elements is to generate revenue for website owners.

• HTML elements are designed to play audio files directly in the browser.

• HTML elements are used for creating animations on a web page.

• The purpose of HTML elements is to define the structure and content of a web page.

Explain the difference between classes and IDs in CSS.

• Classes can be used multiple times and are denoted by a period (.), while IDs should be unique and are denoted by a hash symbol (#).

• Classes are denoted by a hash symbol (#) and IDs are denoted by a period (.)

• Classes and IDs are interchangeable in CSS

• IDs can be used multiple times and are denoted by a period (.), while classes should be unique and are denoted by a hash symbol (#)

What is the 'box model' in CSS?

• The 'box model' in CSS refers to the way elements are structured with content, padding, border, and margin.

• The 'box model' in CSS refers to the way elements are positioned

• The 'box model' in CSS refers to the way elements are animated

• The 'box model' in CSS refers to the way elements are colored

How can you center an element horizontally in CSS?

• justify-content: center;

• padding: 0 auto;

• margin: 0 auto;

• text-align: center;

What is the 'display' property used for in CSS?

• The 'display' property in CSS is used to set the background color of an HTML element.

• The 'display' property in CSS is used to change the font size of an HTML element.

• The 'display' property in CSS is used to specify the type of box used for an HTML element.

• The 'display' property in CSS is used to add a border around an HTML element.

Explain the difference between 'inline' and 'block' elements in CSS.

• Block elements: span, a, strong, em

• Inline elements: ul, ol, li, table

• Inline elements: h1, h2, h3, h4

• Inline elements: span, a, strong, em, etc. Block elements: div, p, h1, form, etc.

What is the purpose of the 'flex-direction' property in CSS Flexbox?

• To define the direction in which flex items are placed in the flex container.

• To control the font size of flex items

• To set the background color of flex items

• To add animations to flex items

How do you create a simple form in HTML?

• Use the

  tag in HTML and style it to look like a form

  Use the

  tag in HTML and include input fields within it.

  Create a form using only

  tags and CSS

  Use the tag without a tag

  What is the purpose of the 'input' element in HTML forms?