lease answer all the five multiple choice questions. No written explanation needed for all the questions.  Thank you in advance.

Hi there,

Please answer all the five multiple choice questions. No written explanation needed for all the questions.  Thank you in advance. 

A. Ann, a security technician, is reviewing the IDS log files. She notices a large number of alerts for multicast packets from the switches on the network. After investigation, she discovers that this is normal activity for her network. Which of the following BEST describes these results?

A. True negatives                            B. True positives   
C. False positives                             D. False negatives

[2] Which of the allow Pete, a security analyst, to trigger a security alert reduce the risk of employees working in collusion to embezzle funds from their company?

A. Privacy Policy                               B. Least Privilege  
C.  Acceptable Use                           D. Mandatory Vacations

[3] Two members of the finance department have access to sensitive information. The company is concerned they may work together to steal information. Which of the following controls could be implemented to discover if they are working together?

A. Least privilege access                 B. Separation of duties

C. Mandatory access control              D. Mandatory vacations

[4] One of the system administrators at a company is assigned to maintain a secure computer lab. The administrator has rights to configure machines, install software, and perform user account maintenance. However, the administrator cannot add new computers to the domain, because that requires authorization from the Information Assurance Officer. This is an example of which of the following?

A. Mandatory access               B. Rule-based access control

C. Least privilege                     D. Job rotation

[5] A security administrator notices that a specific network administrator is making unauthorized changes to the firewall every Saturday morning. Which of the following would be used to mitigate this issue so that only security administrators can make changes to the firewall?

A. Mandatory  vacation          B.  Job rotation

C. Least privilege                     D. Time of day restrictions