Could someone help me answer all these please.

Question 2 1 pts Best practice dictates that an authentication system should always encrypt or hash the passwords that it stores in its database. True False Question 3 1 pts Upon the termination of an employee, network access should be revoked within one month of HR notifying IT. True False Question 4 1 pts A qualitative risk assessment is often considered a stronger argument for security policies than a quantitative risk assessment. O True O False