Identify the types of input validation techniques for the following inputs to the payroll system. Explain the controls provided by each of these techniques.
a. operator access number to payroll file
b. New Employee
c. Employee name
d. Employee number
e. Social Security number
f. Rate per hour or salary
g. Marital status
h. Number of dependents
i. Cost Center
j. Regular hours worked
k. Overtime hours worked
l. Total employees this payroll period