Top 50 Basic HTML Interview Questions and Answers
Prepare for your HTML Frontend Web Developer interviews with these carefully selected Top 50 Basic HTML (HyperText Markup Language) MCQs. This set covers important HTML concepts and commonly asked interview questions. Each question includes clear answers and simple explanations to help you strengthen your understanding and build confidence for real interviews.
By the end of this article, you will be better prepared to answer a variety of Basic HTML interview questions and demonstrate your knowledge of HTML fundamentals used in modern web development.
1. Who is credited with creating the initial design of HTML in the early 1990s ?
A) Bill Gates
B) Tim Berners-Lee
C) Mark Zuckerberg
D) Robert Cailliau
Correct Answer: B
Explanation: Tim Berners-Lee specified HTML and wrote the first browser and server software in late 1990 while working at CERN. He released the first public description of “HTML Tags” in late 1991.
2. What does the acronym HTML stand for ?
A) HighText Machine Language
B) HyperText Markdown Language
C) Hyperlink and Text Management Language
D) HyperText Markup Language
Correct Answer: D
Explanation: HTML stands for HyperText Markup Language. It is the standard markup language used to define the content and structure of documents designed to be displayed in a web browser.
3. Which element is known as the “root” element of an HTML page ?
A) <body>
B) <head>
C) <html>
D) <!DOCTYPE>
Correct Answer: C
Explanation: The <html> tag is the root element that wraps the entire document. All other elements, such as the head and body, are nested inside it.
4. What is the purpose of the <!DOCTYPE html> declaration ?
A) It identifies the author of the page
B) It tells the browser the document is an HTML5 document
C) It creates a visible header on the webpage
D) It links the HTML file to a CSS stylesheet
Correct Answer: B
Explanation: This declaration defines that the document is an HTML5 document. It helps browsers render the page correctly in “standards mode” rather than “quirks mode”.
5. Which tag is used to define the most important or highest-level heading in HTML ?
A) <h6>
B) <head>
C) <h1>
D) <header>
Correct Answer: C
Explanation: HTML provides six levels of headings from <h1> to <h6>. <h1> is the most important heading, typically used for the main title of the content.
6. Which attribute is required in an <a> tag to specify the destination of a hyperlink ?
A) href
B) link
C) src
D) target
Correct Answer: A
Explanation: The <a> (anchor) tag uses the href attribute to specify the URL address or destination of the link. Without this attribute, the link will not have a destination.
7. In an <img> tag, what is the purpose of the alt attribute ?
A) It defines the alignment of the image
B) It provides alternative text for accessibility and search engines
C) It specifies the source URL of the image
D) It sets the brightness of the image
Correct Answer: B
Explanation: The alt attribute provides a text description of the image for screen readers used by the visually impaired. It also displays if the image fails to load and helps search engines index the image.
8. Which tag is used to insert a single line break without starting a new paragraph ?
A) <break>
B) <lb>
C) <p>
D) <br>
Correct Answer: D
Explanation: The <br> tag is a self-closing “empty element” that breaks the current line of text. Unlike <p>, it does not add extra semantic structure or margins.
9. Which of the following is the correct semantic tag to indicate “strong importance” (usually rendered as bold) ?
A) <b>
B) <strong>
C) <em>
D) <i>
Correct Answer: B
Explanation: While <b> is used for visual bolding, <strong> is a semantic tag that signals importance to browsers and screen readers. Use semantic tags whenever the meaning of the text matters.
10. Which tag is used to create a bulleted (unordered) list ?
A) <ol>
B) <dl>
C) <list>
D) <ul>
Correct Answer: D
Explanation: The <ul> tag is used for unordered lists where the order of items does not matter, typically displaying them with bullets. Each item within the list must be wrapped in an <li> tag.
11. Which HTML tag is used to define an individual item within a list ?
A) <item>
B) <ul>
C) <li>
D) <ol>
Correct Answer: C
Explanation: The <li> (list item) tag is used inside both unordered lists (<ul>) and ordered lists (<ol>) to represent a single piece of content in the list.
12. Where should the <title> tag be placed within an HTML document ?
A) Inside the <body>
B) Inside the <head>
C) Before the <html> tag
D) After the <footer>
Correct Answer: B
Explanation: The <title> tag must be placed within the <head> section. It defines the name of the page that appears on the browser tab and is crucial for SEO.
13. Which tag is used to define a row in an HTML table ?
A) <th>
B) <td>
C) <row>
D) <tr>
Correct Answer: D
Explanation: A table is built using several tags: <table> for the container, <tr> for
each row, <th> for headers, and <td> for the actual data cells.
14. In an HTML form, which attribute specifies where the collected data should be sent ?
A) method
B) action
C) target
D) enctype
Correct Answer: B
Explanation: The action attribute defines the URL or file on the server where the form data will be processed upon submission. If omitted, the data is usually sent back to the current page.
15. What is the default HTTP method used for submitting form data if no method is specified ?
A) POST
B) PUSH
C) GET
D) SEND
Correct Answer: C
Explanation: The method attribute defines how data is sent; GET is the default. GET appends the data to the URL, making it visible in the address bar.
16. Which semantic tag represents a self-contained piece of content that could be distributed independently (like a blog post) ?
A) <section>
B) <div>
C) <aside>
D) <article>
Correct Answer: D
Explanation: The <article> element represents independent, self-contained content such as news articles, blog posts, or comments. It is designed to be reusable or syndicatable.
17. Which tag is used to define content that is indirectly related to the main content, such as a sidebar ?
A) <nav>
B) <aside>
C) <section>
D) <footer>
Correct Answer: B
Explanation: The <aside> tag is used for content “aside” from the main text, like sidebars, advertisements, or related links.
18. What is the correct HTML5 element for a set of navigation links? A) B)
C) D) Correct Answer: C Explanation: The element is used to group a set of navigation links in the form of a menu or navigation bar. It helps browsers and screen readers identify the main navigation areas.
