Answer & Solution
<script>
tag is used to load the script asynchronously, allowing it to load and execute independently of other resources while the page continues to render. This can significantly improve page load performance.
<script>
tag?
<script>
tag is used to load the script asynchronously, allowing it to load and execute independently of other resources while the page continues to render. This can significantly improve page load performance.
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.
Which attribute is used to specify the location of an external JavaScript file in the <script>
tag?
A). href
B). url
C). src
D). location
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
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.
Which of the following is true about inline JavaScript code execution?
A). It always executes before external JavaScript files.
B). It executes simultaneously with external JavaScript files.
C). It executes after external JavaScript files.
D). It depends on the order of inclusion in the HTML document.
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 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.
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>
What is the correct way to include an inline JavaScript code block using the <script>
tag?
A). <script type='text/javascript'>
...</script>
B). <script inline>
...</script>
C). <script>
D). <js>
...</js>