Answer & Solution
<script>
tag is beneficial when the script can be loaded asynchronously and executed after the document is parsed. This allows the HTML content to be fully loaded before script execution, improving page loading performance.
<script>
tag?
<script>
tag is beneficial when the script can be loaded asynchronously and executed after the document is parsed. This allows the HTML content to be fully loaded before script execution, improving page loading performance.
Which attribute can be used to include a JavaScript file asynchronously?
A). async='true'
B). defer='async'
C). type='async'
D). async
What is the purpose of the <noscript>
tag in HTML?
A). It specifies that JavaScript should not be executed on the page.
B). It provides fallback content for browsers that do not support JavaScript.
C). It includes external JavaScript files in the document.
D). It allows asynchronous loading of scripts.
What is the purpose of the language attribute in the <script>
tag?
A). It specifies the scripting language used in the script.
B). It defines the content type of the script file.
C). It indicates whether the script is inline or external.
D). It specifies the version of HTML used in the document.
When including multiple <script>
tags in an HTML document, what determines the order of script execution?
A). The order in which the <script>
tags appear in the HTML document.
B). The order specified by the async attribute in each <script>
tag.
C). The alphabetical order of the script filenames.
D). The defer attribute in each <script>
tag.
What is the purpose of using the async attribute in the <script>
tag?
A). To ensure the script is executed after the document is parsed.
B). To execute the script synchronously.
C). To load the script asynchronously, improving page load performance.
D). To delay script execution until user interaction.
Where is the recommended place to include external JavaScript files in an HTML document?
A). Inside the <head>
section.
B). Before the closing
tag.
C). After the opening
D). Inside the <body>
section, anywhere.
How can you specify the version of JavaScript used in a <script>
tag?
A). By including the version attribute in the <script>
tag.
B). By specifying the JavaScript version in the opening <script>
tag comment.
C). By using the type attribute with the appropriate MIME type.
D). By placing the JavaScript code within a CDATA section.
What is the purpose of the type attribute in the <script>
tag?
A). It specifies the version of HTML used in the document.
B). It specifies the scripting language used in the script.
C). It defines the content type of the script file.
D). It indicates whether the script is inline or external.
Which attribute of the <script>
tag is used to delay script execution until after the document is parsed?
A). type='defer'
B). async='false'
C). defer='true'
D). defer
How can you include an external JavaScript file using the <script>
tag?
A). <script src='script.js'>
</script>
B). <script>
src='script.js'
C). <script type='text/javascript' src='script.js'>
</script>
D). <js src='script.js'>
</js>