Which controls would best mitigate the following threats?

1) The accounts receivable file was destroyed because it was accidentally used to update accounts payable

2) A salesperson mistakenly entered an online order for 50 laser printers instead of 50 laser printer tower cartridges

3) A fire destroyed the data center including all back up copies of the acconts receivable files

4) A customer order for an important part did not include the customers address. Consequently, the order was not shipped on time and the customer called to complain

5) A visitor to the company's website etered 400 characters into the five-disgit zip code field, causing the server to crash

6 The warranty department manager was upset because special discount coupons were mailed to every customer who had purchased the product withing the past three years, instead of only those customrs who had purchased the product within the past three months

7 A customer filled in the wrong account number on the portion of the invoice being returned with payment. Consequently, the payment was credited to another customer's account

8) Sunspot activity resulted in the loss of some data being sent to the regional office. The problem was not discovered until several days later when anagers attempted to query the database for that information