What is the output of the following HTML code snippet?



What is the purpose of using global variables in CSS?

A). To store values that can be reused throughout a CSS stylesheet

B). To restrict the scope of variables within specific CSS rules

C). To override default browser styles

D). To prevent conflicts between CSS selectors

Which CSS function is used to access the value of a global variable defined in HTML?

A). var()

B). global()

C). getGlobalVar()

D). accessGlobal()

Which HTML element is commonly used to define global variables in HTML?

A). <div>

B). <variable>

C). <script>

D). <global>

What is the correct syntax for defining a global variable in HTML using the <script> element?

A). <script globalVar='value'>

B). <script var='globalVar' value='value'>

C). <script global var='globalVar' value='value'> </script>

D). <script global='globalVar' value='value'> </script>

What is the purpose of using global variables in HTML?

A). To store data temporarily within a specific HTML element

B). To store data that needs to be shared and accessed across different parts of an HTML document

C). To restrict access to variables within a specific HTML element

D). To prevent accidental modification of variables

Which attribute is used to declare a global variable inside a <script> element in HTML?

A). data-global

B). global

C). globalvar

D). name

How can you ensure that a global variable defined in an external JavaScript file is accessible within an HTML document?

A). By linking the external JavaScript file using the <link> element

B). By using the import statement to import the variable from the external file

C). By using the defer attribute in the <script> tag that links the external file

D). By using the <script> tag to link the external JavaScript file

What is a global variable in HTML?

A). A variable declared inside a function

B). A variable declared outside of any function or block

C). A variable declared within an HTML element

D). A variable declared with the global attribute

How can you access a global data attribute defined in an HTML element using JavaScript?

A). By using the getAttribute() method

B). By using the data() method

C). By using the setDataAttribute() method

D). By using the getGlobalAttribute() method

Which of the following is a potential disadvantage of using global variables extensively within HTML documents?

A). Increased risk of naming conflicts and data pollution

B). Improved data organization and accessibility

C). Reduced dependency on JavaScript

D). Improved performance and efficiency