Identify the types of input validation techniques for the following inputs to the payroll system. Briefly explain the control provided by each of these techniques.
a. The payroll system accessed the 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