QUESTION 10 Which electronic files are either read or updated when goods are ordered from a vendor? open purchase orders and accounts payable O vendors and accounts payable O inventory, vendors, and accounts payable O inventory, vendors, and open purchase orders QUESTION 11 Implementation of an ERP system requires increased focus on all except which of the following controls? data entry controls on validity and accuracy O segregation of duties between custody, authorization, and recording O controls over access to data appropriate disposal of hard copy reports QUESTION 12 Which of the following controls can minimize the threat of theft of cash? Separation of billing and shipping functions Use of cash registers. O Bar-code and RFID technology Restriction of access to master data