Quiz on Security Models and Access Control

What is the main goal of confidentiality in information security?

• To ensure data is available to everyone

• To allow anyone to change the data

• To restrict access to authorized persons

• To make data public

Which model focuses on ensuring data integrity?

• Biba Model

• Clark-Wilson Model

• Bell-LaPadula Model

• Chinese Wall Model

What does the term 'Access Control' refer to?

• Sharing data with everyone

• Deleting data

• Creating data

• Managing who can access data

What is the highest security level in the Bell-LaPadula Model?

• Top Secret

• Confidential

• Secret

• Unclassified

What does the Biba Model primarily focus on?

• Confidentiality

• Integrity

• Access Control

• Availability

Which of the following is NOT a component of Access Control?

• Encryption

• Management

• Authorization

• Authentication

What is the purpose of the Clark-Wilson Model?

• To analyze integrity policies

• To encrypt data

• To manage user access

• To classify data

In the BLP Model, which action is disallowed?

• Read up

• Write down

• Read down

• Write up

What does 'read up' mean in the BLP Model?

• Reading data from a lower security level

• Reading data from a higher security level

• Reading any data

• Reading data without permission

What is the main focus of the Chinese Wall Model?

• Data availability

• Conflict of interest

• Data integrity

• User authentication