Answers and Explanations
1. b. Military and governmental entities classify data using five main classification levels, listed from highest sensitivity level to lowest:
Top Secret
Secret
Confidential
Sensitive but unclassified
Unclassified
2. c. The data owner is responsible for deciding which users have access to data.
3. c. Data quality is the fitness of data for use.
4. d. Private sector systems usually use the following classifications, from highest to lowest:
Confidential
Private
Sensitive
Public
5. d. The phases of the information life cycle are as follows:
Create/receive
Distribute
Use
Maintain
Dispose/store
6. d. The system owner owns a system and must work with other users to ensure that data is secure.
7. c. The phases of the information life cycle are as follows:
Create/receive
Distribute
Use
Maintain
Dispose/store