Internal controls and weaknesses (10 marks)

1)A purchasing officer is creating a purchase order for the acquisition of raw materials. Identify five (5) pieces of data that must be entered by the employee in creating the purchase order and describe an appropriate data entry control for each piece of data identified. (5 marks)

2)Describe a weakness that each of the controls listed below could help to mitigate: (5 marks)

a. Completeness check

b.Hash total

c.Field Check