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 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.
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.
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 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 <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.
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.
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
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.
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 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>