1 points QUESTION 7 1. At Waren, how often is the general ledger updated? c daily cweekly c monthly c annually never 1 points QUESTION 8 1. In a cash receipts system, which of the following controls will best ensure that all receipts received are properly recorded? Mailing monthly statements to customers cRequiring accounting personnel to receive checks from customers c Independently verifying that all recorded receipts appear on the prelist c Footing the prelist Operating an effective accounting system for the underlying sales 1 points