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 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.
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.
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.
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
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.
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 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 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 is used to specify the location of an external JavaScript file in the <script>
tag?
A). href
B). url
C). src
D). location
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.