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

Answer & Solution

Answer: Option C
Solution:
The <script> element is commonly used in HTML to define global variables, particularly when using JavaScript to add interactivity and functionality to web pages.
Related Questions on Average

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 store and access global data attributes in HTML?

A). <form>

B). <body>

C). <head>

D). <html>

What is the purpose of using global variables within HTML elements using custom data attributes?

A). To store and retrieve data specific to each HTML element

B). To restrict access to data within specific HTML elements

C). To create variables with limited scope within HTML elements

D). To avoid using JavaScript for data manipulation

What is the output of the following HTML code snippet? <br> <br> <script> <br>var globalVar = 'Hello'; <br>console.log(globalVar); <br> </script>

A). Hello

B). Undefined

C). Error

D). 'Hello'

Which of the following best describes the relationship between global variables in HTML and CSS?

A). Global variables in HTML can be accessed directly within CSS using custom CSS properties

B). Global variables in HTML must be converted to CSS variables before they can be used in CSS

C). Global variables in HTML and CSS are unrelated and cannot interact with each other

D). Global variables in HTML can only be accessed within the HTML document and cannot be used in CSS

How can you access a global variable defined in one <script> element from another <script> element in HTML?

A). By using the global attribute on both elements

B). By using the var keyword to declare the variable as global

C). By using the window object to access the global variable declared in the first script element

D). By using the <global> element to link the variables

Which statement accurately describes the scope of global variables declared in HTML?

A). Global variables are accessible only within the <script> element where they are declared

B). Global variables are accessible only within the <body> element where they are declared

C). Global variables are accessible throughout the entire HTML document

D). Global variables are accessible only within the <head> element where they are declared

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

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