Discuss the differences among the four major forms of access control mentioned in the textbook: mandatory access control, discretionary access control, role-based access control, and rule-based access control

What is wi-fi infrastructure? a metropolitan area network that uses radio signals to transmit and receive data a communications technology aimed at providing high-speed wireless data over metropolitan area networks a means by which portable devices can connect wirelessly to a local area network, using access points that send and receive data via radio waves includes the inner workings of a wi-fi service or utility, including the signal transmitters, towers, or poles and additional equipment required to send out a wi-fi signal

Acompany wants to inform a select list of it's regular customers about a flash sale. which type of platform will it use to send the information and how ? the company can use (email , letter,instant messaging ,) to inform it's customers . the email recipient addresses can be selected using (mail merge , compose , forward

Me with the 2 questions above. if you know a lot about game design i have lots more questions!