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>
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'>
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
How do external JavaScript references contribute to improved website performance?
A). By reducing server load
B). By enhancing code organization
C). By speeding up rendering of HTML content
D). By decreasing page load times
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 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
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 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