4) Which type of variable cannot be declared within a procedure in VBA?

5) Which variable recognized only within the procedure in which it is declared?

6) How many levels of variable scope available in VBA?

7) What will be the output of the following VBA code?
Debug.printformat(#1/1/2017#,'yyyy/mm/dd')

8) Which function returns true if the expression is a valid date, otherwise it returns false in VBA?