DAC

Question 1

Which Type of control is based on the identity of the requestor and the access rules state what a requestor can or cannot do?

Accepted Answer

Discretionary access control (DAC)

Answer

Mandatory Access Control (MAC)

Answer

Role-based access control (RBAC)

Answer

Attribute-based access control (ABAC)

Question 2

What data structure is typically used to implement DAC?

Accepted Answer

2 Dimensional Matrix

Answer

Linked List

Answer

Red Black Tree

Answer

Stack

Question 3

Access Control Lists make it easy to look up who all the users are that can access a resource, and the type of access they have for that resource.

Answer

true

Question 4

What does each entry of an access matrix indicate?

Accepted Answer

Access rights of a particular subject for a particular object.

Answer

Access rights of a particular object for a particular subject.

Answer

Access rights of a particular subject for a particular directory.

Answer

Access rights of a particular object for a particular group.

Question 5

DAC is a concept that evolved out of requirements for military information security.

Answer

true

Question 6

One problem with DAC is that it is not possible to control information flow.

Answer

true

Question 7

DAC is popular with corporations because it reflects how they treat their data.

Answer

true

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