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

Which of the following is NOT written in camel case?

A). userName

B). UserName

C). username

D). user_name

In JavaScript, camel case is primarily used for naming:

A). Functions and variables

B). Constants

C). Files

D). Libraries

Which of the following is an example of an incorrectly formatted camel case variable?

A). customerDetails

B). customer_details

C). CustomerDetails

D). customerDetails

Identify the camel case variable:

A). customerID

B). CustomerId

C). customerId

D). customer_id

In JavaScript, which of the following is the camel case version of 'employee salary'?

A). employeesalary

B). EmployeeSalary

C). employeeSalary

D). Employee_Salary

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

Which of the following is an example of camel case?

A). my_variable

B). MyVariable

C). myVariableName

D). MY_VARIABLE

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

A). firstName

B). FirstName

C). first_name

D). firstNameExample

How would you convert 'main page title' to camel case?

A). MainPageTitle

B). mainPageTitle

C). mainpageTitle

D). mainPageTitle

What will the variable myVarName look like in camel case?

A). myvarname

B). MyVarName

C). myVarName

D). my_var_name