Southern New Hampshire University-CIS MISC

Quiz:Chapter5

True or False

1)Knowledge management systems (KMS) are used by organizations to capture, store, and disseminate knowledge within the organization.

2. Online analytical processing involves the analysis of accumulated data by end users.
3. A data warehouse is a low-cost, scaled-down version of a data mart designed for the end-user needs in a department in a large organization.
4. Compared to data warehouses, data marts have which one of the following characteristics?
5. Transferring data from the organization's operational databases into its data warehouse is called data reconciliation.
6. Data dictionaries perform all of the following functions except:
7. A group of related fields is generally called a data file.
8. A database must be associated with only one computer program or information system. False 10- The use of databases enables organizations to (choose all that apply):

Minimize Data inconsistency, Minimize Data Isolation, and Minimize Data Security Risks 11- Normalization is a method for eliminating redundant data elements.

12. When various copies of the data agree, this is an example of data integrity. False 14- The primary key is a field that uniquely and completely identifies a record. True 15- Social data is not a form of big data.

16. The management of data across the entire organization is most accurately defined as:
17. In the United States, federal law requires companies to store, evaluate, and disclose financial data for fixed periods of time, even if the company no longer has any use for the data.