Full HTML Review

Question 1

What is the role of HTML?

Answer 1

Foundation of web structure

Question 2

What are HTML elements used for?

Answer 2

Used to represent content on the page

Question 3

What is a div element?

Answer 3

A generic HTML element that does not hold any semantic meaning

Question 4

What are void elements?

Answer 4

Do not have a closing tag (e.g., <img></img>)

Question 5

What are attributes in HTML?

Answer 5

Adding metadata and behavior to elements

Question 6

What is the purpose of IDs in HTML?

Answer 6

Unique element identifiers

Question 7

What are classes used for in HTML?

Answer 7

Grouping elements for styling and behavior

Question 8

What are HTML entities?

Answer 8

Using special characters like & and <

Question 9

What does the link element do?

Answer 9

Linking to external stylesheets

Question 10

What is the purpose of the script element?

Answer 10

Embedding external JavaScript files

Question 11

What is included in the HTML boilerplate?

Answer 11

DOCTYPE, html, head, and body elements

Question 12

What is UTF-8 character encoding used for?

Answer 12

Ensuring universal character display

Question 13

What is the function of meta tags in HTML?

Answer 13

Providing a short description for the web page and impacting SEO

Question 14

What are Open Graph tags used for?

Answer 14

Enhancing social media sharing

Question 15

What are replaced elements in HTML?

Answer 15

Embedded content (e.g., images, iframes)

Question 16

What techniques are used for optimizing media?

Answer 16

Techniques to improve media performance

Question 17

What are SVGs?

Answer 17

Scalable vector graphics for sharp visuals

Question 18

What elements are used for embedding multimedia in HTML?

Answer 18

HTML audio and video elements

Question 19

What is the purpose of the target attribute?

Answer 19

Controlling link behavior

Question 20

What is the difference between absolute and relative paths?

Answer 20

Navigating directories

Question 21

What does the path syntax in HTML include?

Answer 21

/, ./, ../ for file navigation

Question 22

Why is semantic HTML important?

Answer 22

Maintains the structural hierarchy of the content

Question 23

What are presentational HTML elements?

Answer 23

Elements that define the appearance of content

Question 24

What is the em element used for?

Answer 24

Marks text that has stress emphasis

Question 25

What does the strong element indicate?

Answer 25

Marks text that has strong importance

Question 26

What is the function of the blockquote element?

Answer 26

Used to represent a section that is quoted from another source

Question 27

What does the form element do?

Answer 27

Used to create an HTML form for user input

Question 28

What is the action attribute in a form?

Answer 28

Specifies the URL where the form data should be sent

Question 29

What are the common HTTP methods used in forms?

Answer 29

* GET * POST

Question 30

What is the purpose of the input element?

Answer 30

Used to create an input field for user input

Question 31

What does the type attribute specify in an input field?

Answer 31

The type of input field (e.g., text, email, number)

Question 32

What is the placeholder attribute used for?

Answer 32

Shows a hint to the user about what to enter in the input field

Question 33

What does the required attribute indicate?

Answer 33

Specifies that an input field must be filled out before submitting the form

Question 34

What is the purpose of the label element?

Answer 34

Creates a label for an input field

Question 35

What is the button element used for?

Answer 35

Creates a clickable button

Question 36

What does the fieldset element do?

Answer 36

Groups related inputs together

Question 37

What is the use of the legend element?

Answer 37

Adds a caption to describe the group of inputs

Question 38

What is the purpose of the table element?

Answer 38

Used to create an HTML table

Question 39

What does the thead element do?

Answer 39

Groups the header content in an HTML table

Question 40

What is the function of the th element?

Answer 40

Creates a header cell in an HTML table

Question 41

What is the purpose of the caption element in a table?

Answer 41

Adds a title to an HTML table

Question 42

What is an HTML validator?

Answer 42

A tool that checks the syntax of HTML code to ensure it is valid

Question 43

What are the Web Content Accessibility Guidelines (WCAG)?

Answer 43

A set of guidelines for making web content more accessible

Question 44

What is a screen reader?

Answer 44

Software programs that read the content of a computer screen out loud

Question 45

What is the importance of good alt text?

Answer 45

Provides a text alternative for images

Question 46

What is the tabindex attribute used for?

Answer 46

Makes elements focusable and defines the relative order for keyboard navigation

Question 47

What does WAI-ARIA stand for?

Answer 47

Web Accessibility Initiative - Accessible Rich Internet Applications

Question 48

What are aria-label and aria-labelledby attributes used for?

Answer 48

Give an element a programmatic name for assistive technology

Question 49

What is the aria-hidden attribute used for?

Answer 49

Hides an element from assistive technologies

Question 50

What does the aria-expanded attribute indicate?

Answer 50

Conveys the state of a toggle feature to screen reader users

Question 51

What are common Aria states?

Answer 51

* aria-haspopup * aria-checked * aria-disabled * aria-selected

Question 52

What does the aria-controls attribute do?

Answer 52

Associates an element with another element that it controls

Question 53

What is the purpose of the aria-describedby attribute?

Answer 53

Provides additional information about an element