Podcast
Questions and Answers
What is the purpose of the REVOKE command in SQL Access Controls?
What is the purpose of the REVOKE command in SQL Access Controls?
- To create access rights
- To modify access rights
- To grant access rights
- To revoke access rights (correct)
What is the purpose of Cascading Authorizations?
What is the purpose of Cascading Authorizations?
- To restrict access rights
- To grant access rights to specific users
- To allow access rights to cascade through users (correct)
- To revoke access rights from specific users
What is the advantage of Role-Based Access Control (RBAC)?
What is the advantage of Role-Based Access Control (RBAC)?
- It eases administrative burden and improves security (correct)
- It simplifies database design
- It improves database performance
- It allows for easier data migration
What capabilities does RBAC need to provide?
What capabilities does RBAC need to provide?
What are the three categories of database users?
What are the three categories of database users?
What is Inference in database security?
What is Inference in database security?
How can Inference detection be done?
How can Inference detection be done?
Study Notes
- SQL Access Controls include the REVOKE command to revoke access rights.
- Cascading Authorizations allow access rights to cascade through users.
- Role-Based Access Control (RBAC) eases administrative burden and improves security.
- RBAC needs to provide capabilities for creating/deleting roles, defining permissions, and assigning/canceling user roles.
- Categories of database users include Application owner, End user, and Administrator.
- Inference is the process of deducing unauthorized information from authorized queries.
- Inference techniques include analyzing functional dependencies and merging views with the same constraints.
- Inference detection can be done by altering the database structure or by detecting violations during queries.
- Database encryption is the last line of defense in database security.
- Disadvantages of encryption include key management and inflexibility.
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Description
Test your knowledge of database security with this informative quiz! From SQL access controls to role-based access control (RBAC) and database encryption, this quiz covers a range of topics related to securing your database. Gain a deeper understanding of the categories of database users and the dangers of inference, as well as the advantages and disadvantages of encryption. Sharpen your skills and become a database security pro!
