Problem:
For the Revenue, Expenditure, and Human Resources / Payroll cycles, identify at least three specific ways (tools) that information technology can be used to improve each of these processes, and identify & describe an internal control method that is needed for each item.(you need to identify three ways tehcnology can be used to improve them for each transaction area, and identify an internal control methos that is needed to support this for each way.
Note: Please provide through step by step calculations.