The scalar type and variable

The scalar type and variable -Quiz

Each question is worth one point. Select the best answer for each question.

1.	Which of the following is a correct scalar variable name? Please select the best answer.
	A.	`firstName`
	B.	`$1firstName`
	C.	`$firstName`

2.	What is the difference between a scalar value and a scalar variable? Please select the best answer.
	A.	A scalar value has a name associated with it
	B.	A scalar variable has a name associated with it
	C.	A scalar variable can refer to two-dimensional data

Score =
Correct answers: