37. Rigorous management processes are needed to govern data in order to a. evade external regulations that manage risk associated with financial data b. support haphazard or incomplete business processes c. inform key business decisions with high-quality data- d. isolate data architecture management from security management- e. all of the above t t tt , they can be linked to provide useful information 38. As long as tables in a database L a. share at least one common data attribute b. share two or more common data attributes c. are projected ed have been normalized e none of the above tttt 39. One of the first steps in installing and using a database involves a. data cleaning b. training users c. determining the schema d. writing SQL for data manipulation 2 e. schema implementation function to ensure that files in secondary storage 40. The operating system performs a(n) are available when needed. a. virtual memory c. linking and embedding e. virtualization b.+file management d. multitasking tttt ttt 41. Data normalization involves # a. detecting and then correcting or deleting incomplete, inaccurate, or irrelevant records b. developing a data model that can be used to analyze and communicate data needs c. defining processes for ensuring that data can be trusted and used by the entire organization 2 d. dividing a relational database into two or more tables and defining relationships between them e. the implementation of all relations in 3NF 2