Which of these variable names is not written in camel case?

In JavaScript, camel case is primarily used for naming:

A). Functions and variables

B). Constants

C). Files

D). Libraries

Why is camel case preferred in JavaScript for variable names?

A). It is a JavaScript requirement

B). It looks aesthetically pleasing

C). It ensures consistency and clarity

D). It minimizes memory usage

Which of the following is NOT written in camel case?

A). userName

B). UserName

C). username

D). user_name

Which statement about camel case is true?

A). It is mandatory in JavaScript

B). It is a common naming convention

C). It is used for class names only

D). It is only used in JavaScript

What is the correct way to declare a variable in camel case?

A). let myvariableName

B). let myVariableName

C). let MyVariableName

D). let my_variable_name

What is the camel case equivalent of 'total cost'?

A). TotalCost

B). totalCost

C). totalcost

D). total_cost

How is the following string 'my javascript function' correctly written in camel case?

A). myJavascriptFunction

B). MyJavascriptFunction

C). myJavascriptfunction

D). myJavaScriptFunction

What is the importance of using camel case in JavaScript?

A). Increases execution speed

B). Enhances code readability

C). Reduces file size

D). Helps in error debugging

What will the variable myVarName look like in camel case?

A). myvarname

B). MyVarName

C). myVarName

D). my_var_name

Which option represents camel case?

A). studentId

B). Studentid

C). studentid

D). studentID