7) Which of the following is not true of a turnaround document? A) They are both a source document and an input document. B) They may reduce the number of errors made by external parties. C) They are commonly used by credit card companies for billing statements. D) They are both an input document and an output document. 8) A database, together with database software such as DML and DDL, is A) database objects. B) a database management system. C) database agnosticity D) a database logical structure. 9) Which of the following is not an example of a common activity in an A1S? A) sell goods and services and collect cash B) record results of calls made for marketing purposes C) buy and pay for goods and services D) summarize and report results to interested parties 10) Which of the following is not a control activity? A) management's operating style B) transaction authorization C) access control D) independent verification 11) The general ledger account that corresponds to a subsidiary ledger account is k A) credit account. B) attribute account. C) control account. D) dependent account. 12) Which account in the general ledger is least likely to have a subsidiary le A) Acounts payable B) Inventory C) Accounts receivable D) Purchases