D Question 27 2 pts In using biometrics as an authentication factor, it is preferable to obtain the lowest possible: False Acceptance Rate. O Crossover Error Rate. False Rejection Rate. True Authentication Rate. Question 28 2 pts The access method implementing access by job function or responsibility, and is especially useful in organizations with high turnover is: O Discretionary access control. Role-based access control. O Supervisor-based access control. O Mandatory access control U Question 29 2 pts Site surveys of a wireless system: Permit an attacker to determine types of protocols are in use. Disclose WPA passwords. Disclose WEP passwords. Decrypt content transmitted by VPN. U Question 30 2 pts Initialization Vector (IV) attacks are made possible in WPA2 because the I used by WPA2 is 24-bit. True False