August 2009
Intermediate to advanced
893 pages
26h 48m
English
Content preview from Database Systems: Concepts, Design and Applications
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State True/False
| 1. | Database security encompasses hardware, software, network, people and data of the organisation. |
| 2. | Threats are any situation or event, whether intentional or accidental, that may adversely affect a system and consequently the organisation. |
| 3. | Authentication is a mechanism that determines whether a user is who he or she claims to be. |
| 4. | When a user is authenticated, he or she is verified as an authorized user of an application. |
| 5. | Authorization and authentication controls can be built into the software. |
| 6. | Privileges are granted to users at the discretion of other users. |
| 7. | A user automatically has all object privileges for the objects that are owned by him/her. |
| 8. | The REVOKE command is used to take away a privilege that was granted. ... |
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