Identify the camel case variable:

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 camel case equivalent of 'total cost'?

A). TotalCost

B). totalCost

C). totalcost

D). total_cost

What does the following variable name represent in camel case: 'userAccountStatus'?

A). Useraccountstatus

B). useraccountStatus

C). userAccountStatus

D). UserAccountStatus

In JavaScript, camel case is primarily used for naming:

A). Functions and variables

B). Constants

C). Files

D). Libraries

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

A). firstName

B). FirstName

C). first_name

D). firstNameExample

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

A). customerDetails

B). customer_details

C). CustomerDetails

D). customerDetails

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

Which option represents camel case?

A). studentId

B). Studentid

C). studentid

D). studentID

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 NOT written in camel case?

A). userName

B). UserName

C). username

D). user_name