16. A desktop database is al a. single-user b. multiuser A workgroup database is a(n) a. single-user b. multiuser 18. The 19. 20. 17. Most decision-support data are based on historical a. operational databases b. data warehouses a. b. workgroup database a. b. database. database. a. Structured b. Semistructured uisu e enterprise d. distributed c workgroup d. distributed d. workgroup databases structure is quite different from that of an operational or transactional database. data warehouse c. enterprise database d. distributed database data obtained from c. enterprise databases data exist in the format in which they were collected. Structured Semistructured data exist in a format that does not lend itself to processing that yields information. c. Unstructured d. Historical: e. Unstructured d. Historical