August 2009
Intermediate to advanced
893 pages
26h 48m
English
Content preview from Database Systems: Concepts, Design and Applications
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Review Questions
| 1. | What is database security? Explain the purpose and scope of database security. |
| 2. | What do you mean by threat in a database environment? List the potential threats that could affect a database system. |
| 3. | List the types of database security issues. |
| 4. | Differentiate between authorization and authentication. |
| 5. | Discuss each of the following terms:
|
| 6. | What is data encryption? How is it used in database security? |
| 7. | Discuss the two types of data encryption mechanisms used in database security. |
| 8. | Using the polyalphabetic substitution method and the encryption key, SECURITY, encrypt the plaintext message ‘SELL ALL STOCKS’. |
| 9. | What is meant by granting and revoking ... |
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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