True False
True/False Questions for Unit 2
1. A requirement is something a database needs to do in order to fulfill its purpose. True 2. You only need to include the most important stakeholder in the database discussion. False 3. Forms are used for gathering input. True 4. A transaction database is optimized to track transaction time. True 5. Data mining uses business intelligence tools and techniques on a variety of data sources brought together in a data warehouse. True 6. The domain is the focus or knowledge area of a database. True 7. Interviews are good for asking open ended questions. True 8. Open ended questions are questions that don’t have a fixed answer. True 9. Questionnaires are good for asking open ended questions. False 10. Job shadowing is a good way to observe exceptions to the usual procedures and rules. True 11. A report requirement refers to the need to store data necessary to generate desired reports. True 12. User access refers to what objects and data in a database a user has permission to use. True 13. Update permission is the permission to make changes to the database. False 14. Delete permission is the permission to remove records from the database tables. False 15. A business rule is a rule that covers how data are acquired, stored, or processed. True 16. User access refers to what objects and data in a database a user has permission to use. True 17. Attributes are general headings and not the data itself. True 18. A candidate key is any attribute or combination of attributes that might make a primary key. True 19. A natural key is a key that consists of one or more attributes that naturally belongs to the entity. False 20. A composite key is a key that consists of a combination of two or more attributes. True
Unit 2 Assignment 1: Homework Student Answer Sheet
1. A requirement is something a database needs to do in order to fulfill its purpose. True 2. You only need to include the most important stakeholder in the database discussion. False 3. Forms are used for gathering input. True 4. A transaction database is optimized to track transaction time. True 5. Data mining uses business intelligence tools and techniques on a variety of data sources brought together in a data warehouse. True 6. The domain is the focus or knowledge area of a database. True 7. Interviews are good for asking open ended questions. True 8. Open ended questions are questions that don’t have a fixed answer. True 9. Questionnaires are good for asking open ended questions. False 10. Job shadowing is a good way to observe exceptions to the usual procedures and rules. True 11. A report requirement refers to the need to store data necessary to generate desired reports. True 12. User access refers to what objects and data in a database a user has permission to use. True 13. Update permission is the permission to make changes to the database. False 14. Delete permission is the permission to remove records from the database tables. False 15. A business rule is a rule that covers how data are acquired, stored, or processed. True 16. User access refers to what objects and data in a database a user has permission to use. True 17. Attributes are general headings and not the data itself. True 18. A candidate key is any attribute or combination of attributes that might make a primary key. True 19. A natural key is a key that consists of one or more attributes that naturally belongs to the entity. False 20. A composite key is a key that consists of a combination of two or more attributes. True
Unit 2 Assignment 1: Homework Student Answer Sheet