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

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

What is the purpose of the rel attribute in the <link> tag when linking an external CSS file?

A). To specify the relationship between the HTML file and the external CSS file

B). To specify the CSS file's name

C). To specify the location of the CSS file

D). To specify the CSS selectors

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

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

Which attribute is used in the <img> tag to specify the source (URL) of an external image file?

A). link

B). href

C). src

D). source

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

A). Using the <style> tag

B). Using the <script> tag

C). Using the <link> tag

D). Using the <img> tag

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

How can you make an external JavaScript file load asynchronously in an HTML document?

A). <script async src='external.js'></script>

B). <script defer src='external.js'></script>

C). <script execute src='external.js'></script>

D). <script run src='external.js'></script>

Which attribute is used in the <script> tag to specify the source (URL) of an external JavaScript file?

A). source

B). script

C). src

D). link

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