Answer & Solution
<script> tags appear in the HTML document. Scripts are executed sequentially based on their position in the document, starting from the top and moving down the document structure.
<script> tags in an HTML document, what determines the order of script execution?
<script> tags appear in the HTML document. Scripts are executed sequentially based on their position in the document, starting from the top and moving down the document structure.
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 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.
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 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>
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 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 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 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.
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.