Q
How do external JavaScript references contribute to improved website performance?

Answer & Solution

Answer: Option Option D
Solution:
External JavaScript references contribute to improved website performance by decreasing page load times, especially when scripts are cached by browsers and reused across multiple pages.
Related Questions on Average

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

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 CSS stylesheets instead of inline CSS styles?

A). To increase code modularity

B). To reduce page load times

C). To improve accessibility

D). To simplify debugging

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

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

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

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

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

Which attribute is used in the <link> tag to specify the relationship between an HTML file and an external CSS file?

A). style

B). href

C). rel

D). type

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