<container>
<script>
</container>
tag?
Where should the <container>
<script>
</container>
tag be placed in HTML?
A). In the <container>
<head>
</container>
section
B). In the <container>
<body>
</container>
section
C). At the end of the <container>
<body>
</container>
section
D). All of the above
Can an external JavaScript file contain HTML?
A). Yes
B). No
C). Only if it is within a <container>
<script>
</container>
tag
D). Only if it is within a <container>
<body>
</container>
tag
What is the effect of using the defer attribute in the <container>
<script>
</container>
tag?
A). The script will be executed after the HTML document has been fully parsed
B). The script will be executed as soon as it is downloaded
C). The script will not be executed
D). The script will be executed before the HTML document is parsed
What attribute is used to specify the path of an external JavaScript file?
A). href
B). src
C). path
D). file
How do you execute JavaScript code after the HTML document has loaded?
A). Use the defer attribute in the <container>
<script>
</container>
tag
B). Place the <container>
<script>
</container>
tag at the end of the <container>
<body>
</container>
section
C). Use the async attribute in the <container>
<script>
</container>
tag
D). All of the above
Can an external JavaScript file be cached by the browser?
A). Yes
B). No
C). Only if specified in the HTML
D). Only if it is under a certain size
What happens if the external JavaScript file is not found?
A). The browser will ignore the script
B). The browser will show a 404 error
C). The script will not run
D). All of the above
What is the correct syntax for referring to an external script called 'app.js'?
A). <container>
<script src='app.js'>
</container>
B). <container>
<script href='app.js'>
</container>
C). <container>
<script link='app.js'>
</container>
D). <container>
<script file='app.js'>
</container>
What is the advantage of using external JavaScript files?
A). Improves code readability
B). Allows reuse of code
C). Improves page load times due to caching
D). All of the above
How can you prevent an external JavaScript file from being cached by the browser?
A). Add a query string to the src attribute
B). Use the async attribute
C). Use the defer attribute
D). It is not possible to prevent caching