Tiny College wants to keep track of the history of all its administrative appoint-ments, including dates of appointment and dates of termination. (Hint: Time-variant data is at work.) The Tiny College chancellor may want to know how many deans worked in the College of Business between January 1, 1960, and January 1, 2018, or who the dean of the College of Education was in 1990. Given that infor-mation, create the complete ERD that contains all primary keys, foreign keys, and main attributes.

You are working as a security analyst in a company xyz that owns the whole subnet range of 23.0.0.0/8 and 192.168.0.0/8. while monitoring the data, you find a high number of outbound connections. you see that ip's owned by xyz (internal) and private ip's are communicating to a single public ip. therefore, the internal ip's are sending data to the public ip. after further analysis, you find out that this public ip is a blacklisted ip, and the internal communicating devices are compromised. what kind of attack does the above scenario depict?

Which of the following has not been attributed at least in part to social media a. drug addiction b. depression c. kidnapping d. murder

Three out of five seniors remain undecided about a college major at the end of their senior year.