Answer & Solution
<script>
tag allows asynchronous loading of scripts. It tells the browser to load the script asynchronously, allowing it to continue parsing and rendering the HTML while the script loads in the background.
<script>
tag allows asynchronous loading of scripts?
<script>
tag allows asynchronous loading of scripts. It tells the browser to load the script asynchronously, allowing it to continue parsing and rendering the HTML while the script loads in the background.
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 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.
How does the browser handle the execution of a <script>
tag with the defer attribute?
A). It delays script execution until after the document is parsed, maintaining script order.
B). It executes the script as soon as it's available, even if the document is still parsing.
C). It waits for user interaction before executing the script.
D). It prevents the script from executing until the user interacts with the page.
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.
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>
Which attribute can be used to include a JavaScript file asynchronously?
A). async='true'
B). defer='async'
C). type='async'
D). async
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 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.
In which scenario is it beneficial to use the defer attribute in the <script>
tag?
A). When the script should be executed synchronously.
B). When the script is critical for page functionality and must execute immediately.
C). When the script can be loaded asynchronously and executed after the document is parsed.
D). When the script must be executed before the document is fully loaded.