Question 5 Mandatory access control (MAC) schemes a) Implement multi-level relat

Question

Question 5 Mandatory access control (MAC) schemes a) Implement multi-level relational schema designs b) Operate using fixed (pre-defined) access rules c) Provide different views to different user sensitivity levels d) None of the above e) All of the above Question 6 Discretionary access control (DAC) a) Allows a creator/owner of a resource to revoke privileges for all users b) Provides a very robust access framework for confidential databases c) Allows users to control access privileges d) All of the above Question

Explanation / Answer

Ans)

Question 5 :e) All of the above

Reason:

With mandatory access control, this security policy is centrally controlled by a security policy administrator; users do not have the ability to override the policy and, for example, grant access to files that would otherwise be restrictedand it provides all the points a,b,c like multilvel security and different user sensitivity levels

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Question 6 : d) all of the above

reason:

In DAC An individual user can set an access control mechanism to allow or deny access to an object, and it Relies on the object owner to control access and it provides robust access framework

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