Answer & Solution
<script>
tag tells the browser to load the script asynchronously while parsing the HTML, improving page loading speed and allowing other resources to load in parallel.
<script>
tag tells the browser to load the script asynchronously while parsing the HTML, improving page loading speed and allowing other resources to load in parallel.
What attribute of the <script>
tag allows asynchronous loading of scripts?
A). type='async'
B). async='true'
C). defer='async'
D). async
Which scenario is ideal for using the async attribute in the <script>
tag?
A). When the script must be executed in a specific order.
B). When the script contains critical functionality that should not be delayed.
C). When the script can be executed independently and does not depend on other scripts or document elements.
D). When the script must be executed after the document is parsed.
What is the purpose of including the defer attribute in a <script>
tag?
A). To execute the script asynchronously.
B). To delay script execution until after the document is parsed.
C). To specify the scripting language used in the script.
D). To load an external script file.
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 happens if the src attribute is used along with inline JavaScript code inside the <script>
tag?
A). The inline code is ignored, and only the external file specified in src is loaded.
B). Both the inline code and the external file specified in src are loaded.
C). The browser throws an error because the src attribute cannot be used with inline code.
D). Only the inline code is executed, and the external file specified in src is ignored.
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.
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>
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 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.
What is the purpose of using external JavaScript files instead of inline code?
A). To reduce code redundancy and promote code reusability.
B). To execute JavaScript code asynchronously.
C). To ensure inline code executes before external code.
D). To improve security by isolating JavaScript code.