number representing the total amount owed to creditors listed in the accounts payable journal. The
accounts payable subsidiary ledger details the exact amount owed to each creditor. The sum of the
8. Confirmation is most typically used for confirming the accounts receivable account as reported
on the balance sheet. The audit trail is used to trace from the general ledger accounts receivable control
9. In theory, the digital audit trail functions the same as a manual audit trail. In practice, the steps
are slightly different. The archive file that consists solely of valid transactions is the file to which the
10. Small batches have the advantage of fewer transactions to sort through for error detection, but
they are not processed as efficiently. Further, computing facilities and constraints might dictate whether
11. Not all modern organizations use entirely modern information systems. Some firms employ
12. Large-scale systems that process high volumes of transactions often use real-time data
collection and batch updating. Master file records that are unique to a transaction, such as customer
13. Real-time processing is better suited to systems that process lower transaction volumes and
14. The most striking difference between the database model and the flat-file model is the pooling
15. The flat-file approach is a single-view model. Files are structured, formatted, and arranged to
suit the specific needs of the owner or primary user of the data. Such structuring, however, may
exclude data needed by other users, thus preventing successful integration of data across the
organization. For example, because the accounting function is the primary user of accounting data,
16. The data update problem in a flat-file model occurs because organizations have a great deal of
data stored in files that require periodic updating to reflect changes. For example, a change to a