Answer & Solution
<script>
tag is used to specify the location (URL) of an external JavaScript file that should be included and executed in the HTML document.
<script>
tag?
<script>
tag is used to specify the location (URL) of an external JavaScript file that should be included and executed in the HTML document.
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 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.
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 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.
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
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 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.
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 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.