BCIS 1305 BUSINESS COMPUTER APPLICATIONSHomework 4Part ITrue/False1. A database is a collection of information that you organize and access according to the logical structure of that information. a) True b) False2. Business intelligence is knowledge about your customers, your competitors,your partners, your competitive environment, and your own internal operations.a) True b) False3. Online analytical processing (OLAP) is the gathering of input information,processing that information, and updating existing information to reflectthe gathered and processed information. a) True b) False4. If an employee needs to change the details of a specific customer order,he/she would use OLTP (online transaction processing). 5. XYZ, Corp. would like to determine advertising strategies for customers who buy high-priced products. It would use OLTP on its data warehouse. 6. A primary key must consist of one and only one field. 7. A primary key from one file and a foreign key from another file are used tocreate a relationship between two files in a relational database. a) True b) False8. If you need to add a new field to a database, you would use the data manipulation system. 9. Backup and recovery facilities are included in the data administration subsystem. Chapter 3 - Databases and Data Warehouses Page 1 of 6
a) True b) False10. Database security and network security are the same thing.
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