Please ANSWER all question for thumbs up.Please ANSWER all question for thumbs up.

The access control model that describes the simple security condition as restricting the reading of higher classified files and the star property with writing of data to lower classified files is which of the following? Biba Bell-LaPadula Lipner Non-inference Question 64 of 100 Which of these is an example of social engineering? Asking for an exception to policy for remote access Hacking into a network after gaining physical access Intimating an employee with threats Sharing a password until a new employee can in process Question 63 of 100 A threat to a key exchange process is? Meet-in-the-middle attack Certificate revocation attack Diffie-Hellman attack Man-in-the-middle attack What is the point at which False Acceptance and False Reject Errors intersect on a biometric device known as? The equal crossover rate The crossover error rate The False error rate The minimum error rate What is the best practice for the use of anti-virus software? Install anti-virus on all externally facing systems Scan all incoming and outgoing network traffic at the routers Run weekly scans on all drives Install anti-virus software on multiple layers (gateways, clients, servers, etc.)