Run the payroll-calculator program. After playing around with it to see what it does, answer the following questions:
__________ How many objects are there in the user interface of this program?
__________ How many of those objects are instances of the TextBox class?
__________ How many of those objects are instances of the Label class?
__________ How many of those objects are instances of the Button class?
__________ How many of those objects are instances of the Combo box class?
__________ How many classes of object are used in the user interface of this program?
Which classes are used in this program?
__________ What is the value of the BackColor property of the Stop button?
__________ Which of the buttons has the highest value for its Width property?
__________ Which of the buttons has the highest value for its Height property?