4.26 (10 marks 12 minutes) The following controls have been implemented at GoodReads (Pty) Ltd, a large book wholesaling company which has a fully computerised accounting system. 93 1. When a delivery is made from a supplier to GoodReads (Pty) Ltd, the receiving clerk enters the order number for the goods into the system. If the order number is not valid, the receiving clerk will not accept the delivery. 2. A new employee cannot be successfully added to the employee masterfile without a valid income tax reference number being entered. 3. GoodReads (Pty) Ltd recently appointed a committee to monitor and advise on the specific risks faced by the IT department. 4. When an application programme change request is made by a user department, it must be approved by the IT steering committee and the head of the user department before it is effected. 5. All creditors are paid by electronic funds transfer. To effect a transfer, two senior employees must independently enter their unique passwords. 6. Entry to GoodReads (Pty) Ltd's data centre (which houses important hardware) is restricted. Swipe cards and PIN numbers are used to limit access. 7. The company makes use of firewall and anti-virus software. 8. A purchase order must be supported by a stores requisition signed by the warehouse controller. 9. If a debtor has not paid its account within two working days of exceeding its credit terms, for example 60 days, Barry Potter the credit controller, contacts the debtor to request payment. 10. The chief information officer conducts regular meetings with IT personnel on an individual basis, to enforce the importance of a strong ethical culture and discuss ethical situations which may have arisen. YOU ARE REQUIRED TO indicate whether each of the controls listed under 1 to 10a is a general control or an application control. For those controls which you ident general controls, indicate the category of general control to which each relates