Q
How can you link an external JavaScript file to an HTML document?

Answer & Solution

Answer: Option Option B
Solution:
External JavaScript files are linked to HTML using the <script> tag with the src attribute pointing to the external file's URL.
Related Questions on Average

Which of the following is a disadvantage of using external JavaScript references in web development?

A). Increased server load

B). Reduced code modularity

C). Slower rendering of HTML content

D). Limited cross-browser compatibility

Which attribute is used in the <script> tag to defer the execution of an external JavaScript file until after the HTML content is fully loaded?

A). async

B). defer

C). src

D). execute

What is the purpose of using external JavaScript references in web development?

A). Improving database performance

B). Enhancing security

C). Organizing code for reuse

D). Creating dynamic animations

What is the purpose of using external references for images in web development?

A). Enhancing website interactivity

B). Improving accessibility

C). Reducing page loading times

D). Organizing multimedia content

What is the purpose of using external references for CSS stylesheets in web development?

A). To reduce code readability

B). To improve code organization

C). To complicate code maintenance

D). To increase page load times

How can you specify the type of an external CSS file in the <link> tag?

A). <link type='text/css' href='styles.css'>

B). <link href='styles.css'>

C). <link rel='stylesheet' href='styles.css'>

D). <link src='styles.css'>

What happens if an external JavaScript file referenced in HTML is not found or fails to load?

A). The HTML file becomes invalid

B). The browser ignores the error

C). The web page displays an error message

D). The CSS styles are applied to the JavaScript file

How can you include an external CSS file in an HTML document using the <link> tag?

A). <link src='styles.css'>

B). <link rel='stylesheet' href='styles.css'>

C). <link type='text/css' href='styles.css'>

D). <link style='styles.css'>

How does referencing an external image in HTML differ from referencing an external JavaScript file?

A). It uses the <img> tag with the src attribute pointing to the image file's URL

B). It uses the <script> tag with the src attribute pointing to the JavaScript file's URL

C). It uses the <link> tag with the rel attribute set to 'image'

D). It uses the <style> tag with the src attribute pointing to the image file's URL

Which of the following is a benefit of using external references for images rather than embedding images in HTML?

A). Improved SEO rankings

B). Reduced HTTP requests

C). Enhanced image quality

D). Faster rendering of images